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Conserved domains on  [gi|504447938|ref|WP_014635040|]
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MULTISPECIES: LacI family DNA-binding transcriptional regulator [Streptococcus]

Protein Classification

LacI family DNA-binding transcriptional regulator( domain architecture ID 11446715)

LacI family DNA-binding transcriptional regulator functions as an activator or repressor by binding a specific effector ligand that either decreases (induction) or increases DNA-binding affinity (co-repression)

CATH:  3.40.50.2300
Gene Ontology:  GO:0003677|GO:0003700|GO:0006355
PubMed:  8543068|12598694

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PurR COG1609
DNA-binding transcriptional regulator, LacI/PurR family [Transcription];
3-320 4.93e-108

DNA-binding transcriptional regulator, LacI/PurR family [Transcription];


:

Pssm-ID: 441217 [Multi-domain]  Cd Length: 335  Bit Score: 317.91  E-value: 4.93e-108
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   3 AKLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAELIERL 82
Cdd:COG1609    4 VTIKDVARLAGVSVATVSRVLNGPPRVSEETRERVLAAAEELGYRPNAAARSLRTGRTRTIGVVVPDLSNPFFAELLRGI 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  83 EDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA---PIVAFDRNLA-PKIPIVSSDNF 158
Cdd:COG1609   84 EEAARERGYQLLLANSDEDPEREREALRLLLSRRVDGLILAGSRLDDARLERLAEagiPVVLIDRPLPdPGVPSVGVDNR 163
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 159 EGGKLAARALVKAGCQRIVMITGyDNSDSPTGLRQLGFNYELDKKGIICP----VPNDLSLMRRELEIKSIISR-EKPDG 233
Cdd:COG1609  164 AGARLATEHLIELGHRRIAFIGG-PADSSSARERLAGYREALAEAGLPPDpelvVEGDFSAESGYEAARRLLARgPRPTA 242
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 234 IFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKGKTV-NRDYVLP 312
Cdd:COG1609  243 IFCANDLMALGALRALREAGLRVPEDVSVVGFDDIPLARYLTPPLTTVRQPIEEMGRRAAELLLDRIEGPDApPERVLLP 322

                 ....*...
gi 504447938 313 VNLIAGGS 320
Cdd:COG1609  323 PELVVRES 330
 
Name Accession Description Interval E-value
PurR COG1609
DNA-binding transcriptional regulator, LacI/PurR family [Transcription];
3-320 4.93e-108

DNA-binding transcriptional regulator, LacI/PurR family [Transcription];


Pssm-ID: 441217 [Multi-domain]  Cd Length: 335  Bit Score: 317.91  E-value: 4.93e-108
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   3 AKLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAELIERL 82
Cdd:COG1609    4 VTIKDVARLAGVSVATVSRVLNGPPRVSEETRERVLAAAEELGYRPNAAARSLRTGRTRTIGVVVPDLSNPFFAELLRGI 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  83 EDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA---PIVAFDRNLA-PKIPIVSSDNF 158
Cdd:COG1609   84 EEAARERGYQLLLANSDEDPEREREALRLLLSRRVDGLILAGSRLDDARLERLAEagiPVVLIDRPLPdPGVPSVGVDNR 163
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 159 EGGKLAARALVKAGCQRIVMITGyDNSDSPTGLRQLGFNYELDKKGIICP----VPNDLSLMRRELEIKSIISR-EKPDG 233
Cdd:COG1609  164 AGARLATEHLIELGHRRIAFIGG-PADSSSARERLAGYREALAEAGLPPDpelvVEGDFSAESGYEAARRLLARgPRPTA 242
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 234 IFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKGKTV-NRDYVLP 312
Cdd:COG1609  243 IFCANDLMALGALRALREAGLRVPEDVSVVGFDDIPLARYLTPPLTTVRQPIEEMGRRAAELLLDRIEGPDApPERVLLP 322

                 ....*...
gi 504447938 313 VNLIAGGS 320
Cdd:COG1609  323 PELVVRES 330
PBP1_Qymf-like cd06291
ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing ...
62-320 1.45e-107

ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing bacterium Alkaliphilus Metalliredigens (strain Qymf) and its close homologs; This group includes the ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing bacterium Alkaliphilus metalliredigens (strain Qymf) and its close homologs. Qymf is a strict anaerobe that could be grown in the presence of borax and its cells are straight rods that produce endospores. This group is a member of the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380514 [Multi-domain]  Cd Length: 264  Bit Score: 314.07  E-value: 1.45e-107
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEAPIVA 141
Cdd:cd06291    1 TIGLIVPDISNPFFAELAKYIEKELFKKGYKMILCNSNEDEEKEKEYLEMLKRNKVDGIILGSHSLDIEEYKKLNIPIVS 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 142 FDRNLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSdSPTGLRQLGFNYELDKKGIICPV----PNDLSLMR 217
Cdd:cd06291   81 IDRYLSEGIPSVSSDNYQGGRLAAEHLIEKGCKKILHIGGPSNN-SPANERYRGFEDALKEAGIEYEIieidENDFSEED 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 218 RELEIKSIISR-EKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEIL 296
Cdd:cd06291  160 AYELAKELLEKyPDIDGIFASNDLLAIGVLKALQKLGIRVPEDVQIIGFDGIEISELLYPELTTIRQPIEEMAKEAVELL 239
                        250       260
                 ....*....|....*....|....*
gi 504447938 297 LKKIKGKTV-NRDYVLPVNLIAGGS 320
Cdd:cd06291  240 LKLIEGEEIeESRIVLPVELIERET 264
PRK10703 PRK10703
HTH-type transcriptional repressor PurR;
3-303 4.04e-55

HTH-type transcriptional repressor PurR;


Pssm-ID: 236739 [Multi-domain]  Cd Length: 341  Bit Score: 182.62  E-value: 4.04e-55
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   3 AKLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAELIERL 82
Cdd:PRK10703   2 ATIKDVAKRAGVSTTTVSHVINKTRFVAEETRNAVWAAIKELHYSPSAVARSLKVNHTKSIGLLATSSEAPYFAEIIEAV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  83 EDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII-------SSSHNLgIEDYEKVeaPIVAFD--RNLAPKIPIV 153
Cdd:PRK10703  82 EKNCYQKGYTLILCNAWNNLEKQRAYLSMLAQKRVDGLLvmcseypEPLLAM-LEEYRHI--PMVVMDwgEAKADFTDAI 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 154 SSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGlRQLGFNYELDKKGIicPVPNDLsLMRRELEIKS-------II 226
Cdd:PRK10703 159 IDNAFEGGYLAGRYLIERGHRDIGVIPGPLERNTGAG-RLAGFMKAMEEANI--KVPEEW-IVQGDFEPESgyeamqqIL 234
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 504447938 227 SREK-PDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKGK 303
Cdd:PRK10703 235 SQKHrPTAVFCGGDIMAMGAICAADEMGLRVPQDISVIGYDNVRNARYFTPALTTIHQPKDRLGETAFNMLLDRIVNK 312
HTH_LACI smart00354
helix_turn _helix lactose operon repressor;
3-72 2.20e-33

helix_turn _helix lactose operon repressor;


Pssm-ID: 197675 [Multi-domain]  Cd Length: 70  Bit Score: 117.69  E-value: 2.20e-33
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938     3 AKLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISN 72
Cdd:smart00354   1 ATIKDVARLAGVSKATVSRVLNGKGRVSEETREKVLAAMEELGYIPNRVARSLKGKKTKTIGLIVPDITN 70
Peripla_BP_3 pfam13377
Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional ...
168-320 2.29e-27

Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional regulatory proteins. It is related to bacterial periplasmic binding proteins, although this domain is unlikely to be found in the periplasm. This domain acts as a sensor binding small molecule ligands that the DNA-binding domain responds to. This domain recognizes Sugars, sugar phosphates, sugar acids and purines (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433159 [Multi-domain]  Cd Length: 160  Bit Score: 104.73  E-value: 2.29e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  168 LVKAGCQRIVMIT-GYDNSDSPTGLRQLGFNYELDKKGIicPVPNDLSLMRRELEIKSIISR-----EKPDGIFVSDDLT 241
Cdd:pfam13377   2 LAELGHRRIALIGpEGDRDDPYSDLRERGFREAARELGL--DVEPTLYAGDDEAEAAAARERlrwlgALPTAVFVANDEV 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  242 AILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKG-KTVNRDYVLPVNLIAGGS 320
Cdd:pfam13377  80 ALGVLQALREAGLRVPEDLSVIGFDDSPLAALVSPPLTTVRVDAEELGRAAAELLLDLLNGePAPPERVLLPPELVERES 159
 
Name Accession Description Interval E-value
PurR COG1609
DNA-binding transcriptional regulator, LacI/PurR family [Transcription];
3-320 4.93e-108

DNA-binding transcriptional regulator, LacI/PurR family [Transcription];


Pssm-ID: 441217 [Multi-domain]  Cd Length: 335  Bit Score: 317.91  E-value: 4.93e-108
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   3 AKLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAELIERL 82
Cdd:COG1609    4 VTIKDVARLAGVSVATVSRVLNGPPRVSEETRERVLAAAEELGYRPNAAARSLRTGRTRTIGVVVPDLSNPFFAELLRGI 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  83 EDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA---PIVAFDRNLA-PKIPIVSSDNF 158
Cdd:COG1609   84 EEAARERGYQLLLANSDEDPEREREALRLLLSRRVDGLILAGSRLDDARLERLAEagiPVVLIDRPLPdPGVPSVGVDNR 163
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 159 EGGKLAARALVKAGCQRIVMITGyDNSDSPTGLRQLGFNYELDKKGIICP----VPNDLSLMRRELEIKSIISR-EKPDG 233
Cdd:COG1609  164 AGARLATEHLIELGHRRIAFIGG-PADSSSARERLAGYREALAEAGLPPDpelvVEGDFSAESGYEAARRLLARgPRPTA 242
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 234 IFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKGKTV-NRDYVLP 312
Cdd:COG1609  243 IFCANDLMALGALRALREAGLRVPEDVSVVGFDDIPLARYLTPPLTTVRQPIEEMGRRAAELLLDRIEGPDApPERVLLP 322

                 ....*...
gi 504447938 313 VNLIAGGS 320
Cdd:COG1609  323 PELVVRES 330
PBP1_Qymf-like cd06291
ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing ...
62-320 1.45e-107

ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing bacterium Alkaliphilus Metalliredigens (strain Qymf) and its close homologs; This group includes the ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing bacterium Alkaliphilus metalliredigens (strain Qymf) and its close homologs. Qymf is a strict anaerobe that could be grown in the presence of borax and its cells are straight rods that produce endospores. This group is a member of the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380514 [Multi-domain]  Cd Length: 264  Bit Score: 314.07  E-value: 1.45e-107
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEAPIVA 141
Cdd:cd06291    1 TIGLIVPDISNPFFAELAKYIEKELFKKGYKMILCNSNEDEEKEKEYLEMLKRNKVDGIILGSHSLDIEEYKKLNIPIVS 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 142 FDRNLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSdSPTGLRQLGFNYELDKKGIICPV----PNDLSLMR 217
Cdd:cd06291   81 IDRYLSEGIPSVSSDNYQGGRLAAEHLIEKGCKKILHIGGPSNN-SPANERYRGFEDALKEAGIEYEIieidENDFSEED 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 218 RELEIKSIISR-EKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEIL 296
Cdd:cd06291  160 AYELAKELLEKyPDIDGIFASNDLLAIGVLKALQKLGIRVPEDVQIIGFDGIEISELLYPELTTIRQPIEEMAKEAVELL 239
                        250       260
                 ....*....|....*....|....*
gi 504447938 297 LKKIKGKTV-NRDYVLPVNLIAGGS 320
Cdd:cd06291  240 LKLIEGEEIeESRIVLPVELIERET 264
PBP1_LacI_sugar_binding-like cd06267
ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 ...
62-316 4.94e-69

ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily; Ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily. In most cases, ligands are monosaccharide including lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. The LacI family of proteins consists of transcriptional regulators related to the lac repressor. In this case, the domain sugar binding changes the DNA binding activity of the repressor domain.


Pssm-ID: 380491 [Multi-domain]  Cd Length: 264  Bit Score: 215.84  E-value: 4.94e-69
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA---P 138
Cdd:cd06267    1 TIGLIVPDISNPFFAELLRGIEDAARERGYSLLLCNTDEDPEREREYLRLLLSRRVDGIILAPSSLDDELLEELLAagiP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRNLA-PKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSdSPTGLRQLGFNYELDKKGIicPVPNDL---- 213
Cdd:cd06267   81 VVLIDRRLDgLGVDSVVVDNYAGAYLATEHLIELGHRRIAFIGGPLDL-STSRERLEGYRDALAEAGL--PVDPELvveg 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 214 --------SLMRRELEiksiiSREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPL 285
Cdd:cd06267  158 dfseesgyEAARELLA-----LPPRPTAIFAANDLMAIGALRALRELGLRVPEDISVVGFDDIPLAALLTPPLTTVRQPA 232
                        250       260       270
                 ....*....|....*....|....*....|..
gi 504447938 286 DEIAKLCVEILLKKIKGKTV-NRDYVLPVNLI 316
Cdd:cd06267  233 YEMGRAAAELLLERIEGEEEpPRRIVLPTELV 264
PBP1_EndR-like cd19977
periplasmic ligand-binding domain of putative repressor of the endoglucanase operon and its ...
63-316 2.99e-62

periplasmic ligand-binding domain of putative repressor of the endoglucanase operon and its close homologs; This group includes the ligand-binding domain of putative repressor of the endoglucanase operon from Paenibacillus polymyxa and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380632 [Multi-domain]  Cd Length: 264  Bit Score: 198.52  E-value: 2.99e-62
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII--SSSHNLgiEDYEKVEA--- 137
Cdd:cd19977    2 IGLIVADILNPFFTSVVRGIEDEAYKNGYHVILCNTDEDPEKEKKYIEMLRAKQVDGIIiaPTGGNE--DLIEKLVKsgi 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLaP--KIPIVSSDNFEGGKLAARALVKAGCQRIVMITgYDNSDSPTGLRQLGFNYELDKKGIicpvPNDLSL 215
Cdd:cd19977   80 PVVFVDRYI-PglDVDTVVVDNFKGAYQATEHLIELGHKRIAFIT-YPLELSTRQERLEGYKAALADHGL----PVDEEL 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 216 MR---RELEIKSIISR-----EKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDE 287
Cdd:cd19977  154 IKhvdRQDDVRKAISEllkleKPPDAIFAANNLITLEVLKAIKELGLRIPDDIALIGFDDIPWADLFNPPLTVIAQPTYE 233
                        250       260       270
                 ....*....|....*....|....*....|.
gi 504447938 288 IAKLCVEILLKKI--KGKTVNRDYVLPVNLI 316
Cdd:cd19977  234 IGRKAAELLLDRIenKPKGPPRQIVLPTELI 264
PBP1_LacI-like cd06284
ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus ...
66-320 2.35e-58

ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus succinogenes and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus succinogenes and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380507 [Multi-domain]  Cd Length: 267  Bit Score: 188.52  E-value: 2.35e-58
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  66 IFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA--PIV-AF 142
Cdd:cd06284    5 LVPNISNPFYSEILRGIEDAAAEAGYDVLLGDTDSDPEREDDLLDMLRSRRVDGVILLSGRLDAELLSELSKryPIVqCC 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 143 DRNLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSpTGLRQLGFNYELDKKGIICP----VPNDLSLMRR 218
Cdd:cd06284   85 EYIPDSGVPSVSIDNEAAAYDATEYLISLGHRRIAHINGPLDNVY-ARERLEGYRRALAEAGLPVDedliIEGDFSFEAG 163
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 219 ELEIKSIISR-EKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILL 297
Cdd:cd06284  164 YAAARALLALpERPTAIFCASDELAIGAIKALRRAGLRVPEDVSVIGFDDIEFAEMFSPSLTTIRQPRYEIGETAAELLL 243
                        250       260
                 ....*....|....*....|....
gi 504447938 298 KKIKGKTV-NRDYVLPVNLIAGGS 320
Cdd:cd06284  244 EKIEGEGVpPEHIILPHELIVRES 267
PRK10703 PRK10703
HTH-type transcriptional repressor PurR;
3-303 4.04e-55

HTH-type transcriptional repressor PurR;


Pssm-ID: 236739 [Multi-domain]  Cd Length: 341  Bit Score: 182.62  E-value: 4.04e-55
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   3 AKLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAELIERL 82
Cdd:PRK10703   2 ATIKDVAKRAGVSTTTVSHVINKTRFVAEETRNAVWAAIKELHYSPSAVARSLKVNHTKSIGLLATSSEAPYFAEIIEAV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  83 EDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII-------SSSHNLgIEDYEKVeaPIVAFD--RNLAPKIPIV 153
Cdd:PRK10703  82 EKNCYQKGYTLILCNAWNNLEKQRAYLSMLAQKRVDGLLvmcseypEPLLAM-LEEYRHI--PMVVMDwgEAKADFTDAI 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 154 SSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGlRQLGFNYELDKKGIicPVPNDLsLMRRELEIKS-------II 226
Cdd:PRK10703 159 IDNAFEGGYLAGRYLIERGHRDIGVIPGPLERNTGAG-RLAGFMKAMEEANI--KVPEEW-IVQGDFEPESgyeamqqIL 234
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 504447938 227 SREK-PDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKGK 303
Cdd:PRK10703 235 SQKHrPTAVFCGGDIMAMGAICAADEMGLRVPQDISVIGYDNVRNARYFTPALTTIHQPKDRLGETAFNMLLDRIVNK 312
PBP1_LacI-like cd06285
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
63-320 1.42e-54

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380508 [Multi-domain]  Cd Length: 269  Bit Score: 178.96  E-value: 1.42e-54
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA---PI 139
Cdd:cd06285    2 IGVLVSDLSNPFYAELVEGIEDAARERGYTVLLADTGDDPERELAALDSLLSRRVDGLIITPARDDAPDLQELAArgvPV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 140 VAFDRNLA-PKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGlRQLGFNYELDKKGI------ICPVPND 212
Cdd:cd06285   82 VLVDRRIGdTALPSVTVDNELGGRLATRHLLELGHRRIAVVAGPLNASTGRD-RLRGYRRALAEAGLpvpderIVPGGFT 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 213 LSLMRRELeiKSIISREK-PDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKL 291
Cdd:cd06285  161 IEAGREAA--YRLLSRPErPTAVFAANDLMAIGVLRAARDLGLRVPEDLSVVGFDDIPLAAFLPPPLTTVRQPKYEMGRR 238
                        250       260       270
                 ....*....|....*....|....*....|
gi 504447938 292 CVEILLKKIKGKTV-NRDYVLPVNLIAGGS 320
Cdd:cd06285  239 AAELLLQLIEGGGRpPRSITLPPELVVRES 268
PBP1_PurR cd06275
ligand-binding domain of purine repressor, PurR, which functions as the master regulatory ...
63-316 1.61e-54

ligand-binding domain of purine repressor, PurR, which functions as the master regulatory protein of de novo purine nucleotide biosynthesis in Escherichia coli; Ligand-binding domain of purine repressor, PurR, which functions as the master regulatory protein of de novo purine nucleotide biosynthesis in Escherichia coli. This dimeric PurR belongs to the LacI-GalR family of transcription regulators and is activated to bind to DNA operator sites by initially binding either of high affinity corepressors, hypoxanthine or guanine. PurR is composed of two functional domains: aan N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the purine transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380499 [Multi-domain]  Cd Length: 269  Bit Score: 178.99  E-value: 1.61e-54
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA----P 138
Cdd:cd06275    2 IGLLVTSSENPFFAEVVRGVEDACFRAGYSLILCNSDNDPEKQRAYLDMLAEKRVDGLLLMCSEMTDDDAELLAAlrsiP 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRNLA-PKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGydNSDSPTGLRQL-GFNYELDKKGIICP----VPND 212
Cdd:cd06275   82 VVVLDREIAgDNADAVLDDSFQGGYLATRHLIELGHRRIGCITG--PLEHSVSRERLaGFRRALAEAGIEVPpswiVEGD 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 213 LSLMRRELEIKSIISRE-KPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKL 291
Cdd:cd06275  160 FEPEGGYEAMQRLLSQPpRPTAVFACNDMMALGALRAAQEQGLRVPQDISIIGYDDIELARYFSPALTTIHQPKDELGEL 239
                        250       260
                 ....*....|....*....|....*.
gi 504447938 292 CVEILLKKIKGK-TVNRDYVLPVNLI 316
Cdd:cd06275  240 AVELLLDRIENKrEEPQSIVLEPELI 265
PRK10423 PRK10423
transcriptional repressor RbsR; Provisional
7-321 1.03e-53

transcriptional repressor RbsR; Provisional


Pssm-ID: 182448 [Multi-domain]  Cd Length: 327  Bit Score: 178.74  E-value: 1.03e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   7 DVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAELIERLEDEL 86
Cdd:PRK10423   3 DVARLAGVSTSTVSHVINKDRFVSEAITAKVEAAIKELNYAPSALARSLKLNQTRTIGMLITASTNPFYSELVRGVERSC 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  87 FKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII---SSSHNLGIEDYEKVEA-PIVAFDrnLAP---KIPIVSSDNFE 159
Cdd:PRK10423  83 FERGYSLVLCNTEGDEQRMNRNLETLMQKRVDGLLllcTETHQPSREIMQRYPSvPTVMMD--WAPfdgDSDLIQDNSLL 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 160 GGKLAARALVKAGCQRIVMITGYDNSdSPTGLRQLGFNYELDKKGIicPVPND------------LSLMRRELEIksiis 227
Cdd:PRK10423 161 GGDLATQYLIDKGYTRIACITGPLDK-TPARLRLEGYRAAMKRAGL--NIPDGyevtgdfefnggFDAMQQLLAL----- 232
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 228 REKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKGKTVNR 307
Cdd:PRK10423 233 PLRPQAVFTGNDAMAVGVYQALYQAGLSVPQDIAVIGYDDIELARYMTPPLTTIHQPKDELGELAIDVLIHRMAQPTLQQ 312
                        330
                 ....*....|....*
gi 504447938 308 D-YVLPVNLIAGGSI 321
Cdd:PRK10423 313 QrLQLTPELMERGSV 327
PBP1_DegA_Like cd19976
ligand-binding domain of putative DNA transcription regulators highly similar to that of the ...
62-320 2.14e-53

ligand-binding domain of putative DNA transcription regulators highly similar to that of the transcription regulator DegA; This group includes the ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the transcription regulator DegA, which is involved in the control of degradation of Bacillus subtilis amidophosphoribosyltransferase (purF). This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380631 [Multi-domain]  Cd Length: 268  Bit Score: 175.90  E-value: 2.14e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDG-IISSSHNLGIEDYEKVEA--- 137
Cdd:cd19976    1 TIGLIVPDISNPFFSELVRGIEDTLNELGYNIILCNTYNDFEREKKYIQELKERNVDGiIIASSNISDEAIIKLLKEeki 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLAPK-IPIVSSDNFEGGKLAARALVKAGCQRIVMITGyDNSDSPTGLRQLGFNYELDKKGIICpVPNDLSLM 216
Cdd:cd19976   81 PVVVLDRYIEDNdSDSVGVDDYRGGYEATKYLIELGHTRIGCIVG-PPSTYNEHERIEGYKNALQDHNLPI-DESWIYSG 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 217 RRELE-----IKSIISREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKL 291
Cdd:cd19976  159 ESSLEggykaAEELLKSKNPTAIFAGNDLIAMGVYRAALELGLKIPEDLSVIGFDNIILSEYITPALTTIAQPIFEMGQE 238
                        250       260       270
                 ....*....|....*....|....*....|
gi 504447938 292 CVEILLKKIKGKTVN-RDYVLPVNLIAGGS 320
Cdd:cd19976  239 AAKLLLKIIKNPAKKkEEIVLPPELIKRDS 268
PBP1_CcpA-like cd19975
ligand-binding domain of putative DNA transcription regulators highly similar to that of the ...
62-320 1.07e-48

ligand-binding domain of putative DNA transcription regulators highly similar to that of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation; This group includes the ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380630 [Multi-domain]  Cd Length: 269  Bit Score: 163.88  E-value: 1.07e-48
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLG---IEDYEKVEAP 138
Cdd:cd19975    1 TIGVIIPDISNSFFAEILKGIEDEARENGYSVILCNTGSDEEREKKYLQLLKEKRVDGIIFASGTLTeenKQLLKNMNIP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRN-LAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGyDNSDSPTGL-RQLGFNYELDKKGI-ICP---VPND 212
Cdd:cd19975   81 VVLVSTEsEDPDIPSVKIDDYQAAYDATNYLIKKGHRKIAMISG-PLDDPNAGYpRYEGYKKALKDAGLpIKEnliVEGD 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 213 LSLMRRELEIKSIISREK-PDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKL 291
Cdd:cd19975  160 FSFKSGYQAMKRLLKNKKlPTAVFAASDEMALGVISAAYDHGIRVPEDISVIGFDNTEIAEMSIPPLTTVSQPFYEMGKK 239
                        250       260       270
                 ....*....|....*....|....*....|
gi 504447938 292 CVEILLKKIKGKTV-NRDYVLPVNLIAGGS 320
Cdd:cd19975  240 AVELLLDLIKNEKKeEKSIVLPHQIIERES 269
PBP1_GalS-like cd06270
ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory ...
62-316 2.05e-48

ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory proteins involved in galactose transport and metabolism; Ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory proteins involved in galactose transport and metabolism. Transcription of the galactose regulon genes is regulated by Gal iso-repressor (GalS) and Gal repressor (GalR) in different ways, but both repressors recognize the same DNA binding site in the absence of D-galactose. GalS is a dimeric protein like GalR,and its major role is in regulating expression of the high-affinity galactose transporter encoded by the mgl operon, whereas GalR is the exclusive regulator of galactose permease, the low-affinity galactose transporter. GalS and GalR are members of the LacI-GalR family of transcription regulators and both contain the type 1 periplasmic binding protein-like fold. Hence, they are homologous to the periplasmic sugar binding of ABC-type transport systems.


Pssm-ID: 380494 [Multi-domain]  Cd Length: 266  Bit Score: 163.08  E-value: 2.05e-48
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIED---YEKVEAP 138
Cdd:cd06270    1 TIGLVVPDLSGPFFGSLLKGAERVARAHGKQLLITSGHHDAEEEREAIEFLLDRRCDAIILHSRALSDEElilIAEKIPP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRNLaPKIPI--VSSDNFEGGKLAARALVKAGCQRIVMITGydNSDSPTG-LRQLGFNYELDKKGIicPVPNDL-- 213
Cdd:cd06270   81 LVVINRYI-PGLADrcVWLDNEQGGRLAAEHLLDLGHRRIACITG--PLDIPDArERLAGYRDALAEAGI--PLDPSLii 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 214 ----SLMRRELEIKSIISR-EKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEI 288
Cdd:cd06270  156 egdfTIEGGYAAAKQLLARgLPFTALFAYNDDMAIGALAALHEAGIKVPEDVSVIGFDDVPLARYLSPKLTTVHYPIEEM 235
                        250       260
                 ....*....|....*....|....*...
gi 504447938 289 AKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd06270  236 AQAAAELALNLAYGEPLPISHEFTPTLI 263
PBP1_LacI-like cd06282
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
62-320 2.33e-47

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380505 [Multi-domain]  Cd Length: 267  Bit Score: 160.14  E-value: 2.33e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII----SSSHNLGIEDYEKVEA 137
Cdd:cd06282    1 TIGVLIPSLNNPVFAEAAQGIQRAARAAGYSLLIATTDYDPARELDAVETLLEQRVDGLIltvgDAQGSEALELLEEEGV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIV-AFDRNLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGyDNSDSPTG-LRQLGFNYELDKKGI--ICPVPNDL 213
Cdd:cd06282   81 PYVlLFNQTENSSHPFVSVDNRLASYDVAEYLIALGHRRIAMVAG-DFSASDRArLRYQGYRDALKEAGLkpIPIVEVDF 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 214 SLMRRELEIKSIISR-EKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLC 292
Cdd:cd06282  160 PTNGLEEALTSLLSGpNPPTALFCSNDLLALSVISALRRLGIRVPDDVSVIGFDGIAIGELLTPTLATVVQPSRDMGRAA 239
                        250       260
                 ....*....|....*....|....*...
gi 504447938 293 VEILLKKIKGKTVNRDYVLPVNLIAGGS 320
Cdd:cd06282  240 ADLLLAEIEGESPPTSIRLPHHLREGGS 267
PBP1_LacI-like cd06278
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
62-320 2.38e-47

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380501 [Multi-domain]  Cd Length: 266  Bit Score: 160.01  E-value: 2.38e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNkEKDYLEMLAANQCDGIISSSHNLG---IEDYEKVEAP 138
Cdd:cd06278    1 LVGVVVGDLSNPFYAELLEELSRALQARGLRPLLFNVDDEDD-VDDALRQLLQYRVDGVIVTSATLSselAEECARRGIP 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRNLA-PKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGydNSDSPTGL-RQLGFNYELDKKGIICPV--PNDLS 214
Cdd:cd06278   80 VVLFNRVVEdPGVDSVSCDNRAGGRLAADLLLAAGHRRIAFLGG--PEGTSTSReRERGFRAALAELGLPPPAveAGDYS 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 215 ------LMRRELEiksiiSREKPDGIFVSDDLTAILVMKVVRQ-LELSIPDDLKIIGYDGT---AfiRHFYpELATIQQP 284
Cdd:cd06278  158 yeggyeAARRLLA-----APDRPDAIFCANDLMALGALDAARQeGGLVVPEDISVVGFDDIpmaA--WPSY-DLTTVRQP 229
                        250       260       270
                 ....*....|....*....|....*....|....*..
gi 504447938 285 LDEIAKLCVEILLKKIKGKTVN-RDYVLPVNLIAGGS 320
Cdd:cd06278  230 IEEMAEAAVDLLLERIENPETPpERRVLPGELVERGS 266
PBP1_LacI-like cd06290
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
63-316 6.95e-47

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380513 [Multi-domain]  Cd Length: 267  Bit Score: 158.93  E-value: 6.95e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII--SSSHNLGIEDYEKVEAPIV 140
Cdd:cd06290    2 IGVLVPDIDSPFYSEILNGIEEVLAESGYTLIVSTSHWNADRELEILRLLLARKVDGIIvvGGFGDEELLKLLAEGIPVV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 141 AFDRNLA-PKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGlRQLGFNYELDKKGI-ICP---VPNDLSL 215
Cdd:cd06290   82 LVDRELEgLNLPVVNVDNEQGGYNATNHLIDLGHRRIVHISGPEDHPDAQE-RYAGYRRALEDAGLeVDPrliVEGDFTE 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 216 MRRELEIKSIISREKP-DGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVE 294
Cdd:cd06290  161 ESGYEAMKKLLKRGGPfTAIFAANDLMALGAMKALREAGIRVPDDVSVIGFDDLPFSKYTTPPLTTVRQPLYEMGKTAAE 240
                        250       260
                 ....*....|....*....|...
gi 504447938 295 ILLKKIKGK-TVNRDYVLPVNLI 316
Cdd:cd06290  241 ILLELIEGKgRPPRRIILPTELV 263
PBP1_LacI-like cd06293
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
62-304 9.57e-47

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380516 [Multi-domain]  Cd Length: 270  Bit Score: 158.59  E-value: 9.57e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA---P 138
Cdd:cd06293    1 TIGLVVPDVSNPFFAEVARGVEDAARERGYAVVLCNSGRDPERERRYLEMLESQRVRGLIVTPSDDDLSHLARLRArgtA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRNLAPK-IPIVSSDNFEGGKLAARALVKAGCQRIVMITGydnsdsPTGLRQLGFNYE----------LDKKGIIC 207
Cdd:cd06293   81 VVLLDRPAPGPaGCSVSVDDVQGGALAVDHLLELGHRRIAFVSG------PLRTRQVAERLAgaraavaeagLDPDEVVR 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 208 PVPNDLSLMR--RELEIKSIISREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPL 285
Cdd:cd06293  155 ELSAPDANAElgRAAAAQLLAMPPRPTAVFAANDLLALGLLAGLRRAGLRVPDDVSVVGYDDLPFAAAANPPLTTVRQPS 234
                        250
                 ....*....|....*....
gi 504447938 286 DEIAKLCVEILLKKIKGKT 304
Cdd:cd06293  235 YELGRAAADLLLDEIEGPG 253
PBP1_AraR cd01541
ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a ...
62-320 1.22e-45

ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of AraR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380483 [Multi-domain]  Cd Length: 274  Bit Score: 156.18  E-value: 1.22e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII-----SSSHNLGIEDYEKVE 136
Cdd:cd01541    1 TIGVITTYIDDYIFPSIIQGIESVLSENGYSLLLALTNNDVEKEREILESLLDQNVDGLIieptkSALPNPNLDLYEELQ 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 137 A---PIVAFDRNLA-PKIPIVSSDNFEGGKLAARALVKAGCQRIVMITgydNSDSPTG-LRQLGFNYELDKKGIicPVPN 211
Cdd:cd01541   81 KkgiPVVFINSYYPeLDAPSVSLDDEKGGYLATKHLIDLGHRRIAGIF---KSDDLQGvERYQGFIKALREAGL--PIDD 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 212 DLSLMRRELEIKSIISREK----------PDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATI 281
Cdd:cd01541  156 DRILWYSTEDLEDRFFAEElreflrrlsrCTAIVCYNDEIALRLIQALREAGLRVPEDLSVVGFDDSYLASLSEPPLTSV 235
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 504447938 282 QQPLDEIAKLCVEILLKKIKGKTVNRDYVLPVNLIAGGS 320
Cdd:cd01541  236 VHPKEELGRKAAELLLRMIEEGRKPESVIFPPELIERES 274
PBP1_sucrose_transcription_regulator cd06288
ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members ...
62-320 2.76e-45

ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380511 [Multi-domain]  Cd Length: 268  Bit Score: 155.01  E-value: 2.76e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYA-ELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII--SSSHnlgiedyEKVEAP 138
Cdd:cd06288    1 TIGLITDDIATTPFAgDIIRGAQDAAEEHGYLLLLANTGGDPELEAEAIRELLSRRVDGIIyaSMHH-------REVTLP 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRNL--------APKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDsPTGLRQLGFNYELDKKGI----- 205
Cdd:cd06288   74 PELTDIPLvllncfddDPSLPSVVPDDEQGGYLATRHLIEAGHRRIAFIGGPEDSL-ATRLRLAGYRAALAEAGIpydps 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 206 -ICPVPNDLSLMRRELeiKSIISR-EKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQ 283
Cdd:cd06288  153 lVVHGDWGRESGYEAA--KRLLSApDRPTAIFCGNDRMAMGVYQAAAELGLRVPEDLSVVGFDNQELAAYLRPPLTTVAL 230
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 504447938 284 PLDEIAKLCVEILLKKIKGKTV-NRDYVLPVNLIAGGS 320
Cdd:cd06288  231 PYYEMGRRAAELLLDGIEGEPPePGVIRVPCPLIERES 268
PBP1_LacI-like cd06280
ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus ...
62-318 2.11e-44

ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus saprophyticus and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus saprophyticus and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380503 [Multi-domain]  Cd Length: 266  Bit Score: 152.41  E-value: 2.11e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII---SSSHNLGIEDYEKVEAP 138
Cdd:cd06280    1 TIGLIVPDITNPFFTTIARGIEDAAEKHGYQVILANTDEDPEKEKRYLDSLLSKQVDGIIlapSAGPSRELKRLLKHGIP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRNL-APKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSdSPTGLRQLGFNYELDKKGIicPVPNDLSL-- 215
Cdd:cd06280   81 IVLIDREVeGLELDLVAGDNREGAYKAVKHLIELGHRRIGLITGPLEI-STTRERLAGYREALAEAGI--PVDESLIFeg 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 216 -----MRRELeIKSIISREK-PDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIA 289
Cdd:cd06280  158 dstieGGYEA-VKALLDLPPrPTAIFATNNLMAVGALRALRERGLEIPQDISVVGFDDSDWFEIVDPPLTVVAQPAYEIG 236
                        250       260       270
                 ....*....|....*....|....*....|
gi 504447938 290 KLCVEILLKKIKGKTVN-RDYVLPVNLIAG 318
Cdd:cd06280  237 RIAAQLLLERIEGQGEEpRRIVLPTELIIR 266
lacI PRK09526
lac repressor; Reviewed
3-316 7.22e-44

lac repressor; Reviewed


Pssm-ID: 181929 [Multi-domain]  Cd Length: 342  Bit Score: 153.23  E-value: 7.22e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   3 AKLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNI-----SNVfyAE 77
Cdd:PRK09526   6 VTLYDVARYAGVSYQTVSRVLNQASHVSAKTREKVEAAMAELNYVPNRVAQQLAGKQSLTIGLATTSLalhapSQI--AA 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  78 LIERLEDELfkqGYKTIICN-SEHDPNKEKDYLEMLAANQCDGIIsSSHNLGIEDYEKVEA-----PIVAFDRNLAPKIP 151
Cdd:PRK09526  84 AIKSRADQL---GYSVVISMvERSGVEACQAAVNELLAQRVSGVI-INVPLEDADAEKIVAdcadvPCLFLDVSPQSPVN 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 152 IVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSpTGLRQLGFNYELDKKGI-ICPVPN-DLSLM---RRELEIKSii 226
Cdd:PRK09526 160 SVSFDPEDGTRLGVEHLVELGHQRIALLAGPESSVS-ARLRLAGWLEYLTDYQLqPIAVREgDWSAMsgyQQTLQMLR-- 236
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 227 SREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKGKTVN 306
Cdd:PRK09526 237 EGPVPSAILVANDQMALGVLRALHESGLRVPGQISVIGYDDTEDSSYFIPPLTTIKQDFRLLGKEAVDRLLALSQGQAVK 316
                        330
                 ....*....|
gi 504447938 307 RDYVLPVNLI 316
Cdd:PRK09526 317 GSQLLPTSLV 326
PBP1_RegR_EndR_KdgR-like cd06283
ligand-binding domain of DNA transcription repressor RegR and other putative regulators such ...
62-316 2.84e-43

ligand-binding domain of DNA transcription repressor RegR and other putative regulators such as KdgR and EndR; Ligand-binding domain of DNA transcription repressor RegR and other putative regulators such as KdgR and EndR, all of which are members of the LacI-GalR family of bacterial transcription regulators. RegR regulates bacterial competence and the expression of virulence factors, including hyaluronidase. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380506 [Multi-domain]  Cd Length: 266  Bit Score: 149.62  E-value: 2.84e-43
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII---SSSHNLGIEDYEKVEAP 138
Cdd:cd06283    1 LIGVIVADITNPFSSLLLKGIEDVCREAGYQLLICNSNNDPEKERDYIESLLSQRVDGLIlqpTGNNNDAYLELAQKGLP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRNLAP-KIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGLRQLGF-----NYELDKKGIICPVPND 212
Cdd:cd06283   81 VVLVDRQIEPlNWDTVVTDNYDATYEATEHLKEQGYERIVFVTEPIKGISTRRERLQGFldalaRYNIEGDVYVIEIEDT 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 213 LSLMRRELEIKSIISREKPdGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLC 292
Cdd:cd06283  161 EDLQQALAAFLSQHDGGKT-AIFAANGVVLLRVLRALKALGIRIPDDVGLCGFDDWDWADLIGPGITTIRQPTYEIGKAA 239
                        250       260
                 ....*....|....*....|....*
gi 504447938 293 VEILLKKIKGKTVNRDYV-LPVNLI 316
Cdd:cd06283  240 AEILLERIEGDSGEPKEIeLPSELI 264
PBP1_LacI-like cd06299
ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum ...
63-320 1.21e-42

ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum produces significant amounts of L-glutamate directly from cheap sugar and ammonia; This group includes the ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum which has a unique ability to produce significant amounts of L-glutamate directly from cheap sugar and ammonia. This regulatory protein is a member of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380522 [Multi-domain]  Cd Length: 268  Bit Score: 148.20  E-value: 1.21e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII---SSSHNLGIEDYEKVEAPI 139
Cdd:cd06299    2 IGLLVPDIRNPFFAELASGIEDEARAHGYSVILGNSDEDPEREDESLEMLLSQRVDGIIavpTGENSEGLQALIAQGLPV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 140 VAFDRNLA--PKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGydNSDSPTGL-RQLGFNYELDKKGIICPVPN----D 212
Cdd:cd06299   82 VFVDREVEglGGVPVVTSDNRPGAREAVEYLVSLGHRRIGYISG--PLSTSTGReRLAAFRAALTAAGIPIDEELvafgD 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 213 LSLMRRELEIKSIISR-EKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKL 291
Cdd:cd06299  160 FRQDSGAAAAHRLLSRgDPPTALIAGDSLMALGAIQALRELGLRIGDDVSLISFDDVPWFELLSPPLTVIAQPVERIGRR 239
                        250       260
                 ....*....|....*....|....*....
gi 504447938 292 CVEILLKKIKGKTVNRDYVLPVNLIAGGS 320
Cdd:cd06299  240 AVELLLALIENGGRATSIRVPTELIPRES 268
PBP1_CcpB-like cd06286
ligand-binding domain of a novel transcription factor implicated in catabolite repression in ...
63-316 5.79e-42

ligand-binding domain of a novel transcription factor implicated in catabolite repression in Bacillus and Clostridium species; This group includes the ligand-binding domain of a novel transcription factor implicated in catabolite repression in Bacillus and Clostridium species. Catabolite control protein B (CcpB) is 30% identical in sequence to CcpA which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. Like CcpA, the DNA-binding protein CcpB exerts its catabolite-repressing effect by a mechanism dependent on the presence of HPr(Ser-P), the small phosphocarrier proteins of the phosphoenolpyruvate-sugar phosphotransferase system, but with a less significant degree.


Pssm-ID: 380509 [Multi-domain]  Cd Length: 262  Bit Score: 146.15  E-value: 5.79e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLG---IEDYEKvEAPI 139
Cdd:cd06286    2 IGVVVPYIDHPYFSQLINGIAEAAFKKGYQVLLLQTNYDKEKELRALELLKTKQIDGLIITSRENDwevIEPYAK-YGPI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 140 VAFDRNLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTG-LRQLGFNYELDKKGIicPVPNDLS---- 214
Cdd:cd06286   81 VLCEETDSPDIPSVYIDRYEAYLEALEYLKEKGHRKIGYCLGRPESSSASTqARLKAYQDVLGEHGL--SLREEWIftnc 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 215 --------LMRRELEIKsiisrEKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRhfYPELATIQQPLD 286
Cdd:cd06286  159 htiedgykLAKKLLALK-----ERPDAIFTNSDEVAAGIIAEAQKNGIRVPEDLAVIGFDNQPISE--LLNLTTIDQPLE 231
                        250       260       270
                 ....*....|....*....|....*....|
gi 504447938 287 EIAKLCVEILLKKIKGKTVNRdYVLPVNLI 316
Cdd:cd06286  232 EMGKEAFELLLSQLESKEPTK-KELPSKLI 260
PBP1_LacI-like cd06281
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
63-320 1.34e-39

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380504 [Multi-domain]  Cd Length: 270  Bit Score: 140.07  E-value: 1.34e-39
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSshnLGIED-------YEKV 135
Cdd:cd06281    2 VGCLVSDISNPLYARIVKAAEARLRAAGYTLLLASTGNDEERELELLSLFQRRRVDGLILT---PGDEDdpelaaaLARL 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 136 EAPIVAFDRNLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGydNSDS-PTGLRQLGFNYELDKKGIicPVPNDL- 213
Cdd:cd06281   79 DIPVVLIDRDLPGDIDSVLVDHRSGVRQATEYLLSLGHRRIALLTG--GPDIrPGRERIAGFKAAFAAAGL--PPDPDLv 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 214 ---------------SLMRREleiksiisrEKPDGIFVSDdlTAIL--VMKVVRQLELSIPDDLKIIGYDGTAFIRHFYP 276
Cdd:cd06281  155 rlgsfsadsgfreamALLRQP---------RPPTAIIALG--TQLLagVLRAVRAAGLRIPGDLSVVSIGDSDLAELHDP 223
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*.
gi 504447938 277 ELATIQQPLDEIAKLCVEILLKKIKGKTVN--RDYVLPVNLIAGGS 320
Cdd:cd06281  224 PITAIRWDLDAVGRAAAELLLDRIEGPPAGppRRIVVPTELILRDS 269
PRK11303 PRK11303
catabolite repressor/activator;
4-205 9.98e-38

catabolite repressor/activator;


Pssm-ID: 236897 [Multi-domain]  Cd Length: 328  Bit Score: 136.93  E-value: 9.98e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   4 KLTDVAELAGVSPTTVSRVIN---KKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAELIE 80
Cdd:PRK11303   2 KLDEIARLAGVSRTTASYVINgkaKQYRVSDKTVEKVMAVVREHNYHPNAVAAGLRAGRTRSIGLIIPDLENTSYARIAK 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  81 RLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSShNLGIED--YEKVEA---PIVAFDRNL-APKIPIVS 154
Cdd:PRK11303  82 YLERQARQRGYQLLIACSDDQPDNEMRCAEHLLQRQVDALIVST-SLPPEHpfYQRLQNdglPIIALDRALdREHFTSVV 160
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|..
gi 504447938 155 SDNFEGGKLAARALVKAGCQRIVMITGY-DNSDSPtgLRQLGFNYELDKKGI 205
Cdd:PRK11303 161 SDDQDDAEMLAESLLKFPAESILLLGALpELSVSF--EREQGFRQALKDDPR 210
PBP1_TreR-like cd01542
ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a ...
62-316 1.21e-37

ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of TreR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380484 [Multi-domain]  Cd Length: 259  Bit Score: 134.54  E-value: 1.21e-37
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYE---KVEAP 138
Cdd:cd01542    1 LIGVIVPRLDSYSTSRVLEGIDEVLKENGYQPLIANTNLDEEREIEYLETLARQKVDGIILFATEITDEHRKalkKLKIP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRNLaPKIPIVSSDNFEGGKLAARALVKAGCQRIVMItGYDNSDSPTG-LRQLGFNYELDKKGIICP--VPNDLSL 215
Cdd:cd01542   81 VVVLGQEH-EGFSCVYHDDYGAGKLLGEYLLKKGHKNIAYI-GVDEEDIAVGvARKQGYLDALKEHGIDEVeiVETDFSM 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 216 MRRELEIKSIISREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEI 295
Cdd:cd01542  159 ESGYEAAKELLKENKPDAIICATDNIALGAIKALRELGIKIPEDISVAGFGGYDLSEFVSPSLTTVKFDYEEAGEKAAEL 238
                        250       260
                 ....*....|....*....|.
gi 504447938 296 LLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd01542  239 LLDMIEGEKVPKKQKLPYELI 259
PBP1_GntR cd01575
ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of ...
62-320 2.67e-36

ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of the LacI-GalR family of bacterial transcription regulators; This group represents the ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of GntR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding, which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380489 [Multi-domain]  Cd Length: 269  Bit Score: 131.46  E-value: 2.67e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII--SSSH---------NLGIe 130
Cdd:cd01575    1 LVAVVVPSLSNSVFAETLQGLSDVLEPAGYQLLLGNTGYSPEREEELIRALLSRRPAGLIltGTEHtpatrkllrAAGI- 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 131 dyekveaPIV---AFDRNlapkiPI---VSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGLRQLGFNYELDKKG 204
Cdd:cd01575   80 -------PVVetwDLPDD-----PIdmaVGFSNFAAGRAMARHLIERGYRRIAFVGARLDGDSRARQRLEGFRDALAEAG 147
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 205 ------IICPVPNDLSLMRRELEikSIISREK-PDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPE 277
Cdd:cd01575  148 lplplvLLVELPSSFALGREALA--ELLARHPdLDAIFCSNDDLALGALFECQRRGIRVPGDIAIAGFGDLDIAAALPPA 225
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....
gi 504447938 278 LATIQQPLDEIAKLCVEILLKKIKGKTVN-RDYVLPVNLIAGGS 320
Cdd:cd01575  226 LTTVRVPRYEIGRKAAELLLARLEGEEPEpRVVDLGFELVRRES 269
PBP1_MalI-like cd06289
ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia ...
62-316 8.18e-35

ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia coli and its close homologs from other bacteria; This group includes the ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia coli and its close homologs from other bacteria. They are members of the LacI-GalR family of repressor proteins which are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380512 [Multi-domain]  Cd Length: 268  Bit Score: 127.68  E-value: 8.18e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDG-IISSSHNLGIEDYEKVEA--- 137
Cdd:cd06289    1 TVGLIVPDLSNPFFAELLAGIEEALEEAGYLVFLANTGEDPERQRRFLRRMLEQGVDGlILSPAAGTTAELLRRLKAwgi 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLAP-KIPIVSSDNFEGGKLAARALVKAGCQRIVMITGydNSDSPTGLRQL-GFNYELDKKGI------ICPV 209
Cdd:cd06289   81 PVVLALRDVPGsDLDYVGIDNRLGAQLATEHLIALGHRRIAFLGG--LSDSSTRRERLaGFRAALAEAGLpldeslIVPG 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 210 PNDlslmRRE--LEIKSIISR-EKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLD 286
Cdd:cd06289  159 PAT----REAgaEAARELLDAaPPPTAVVCFNDLVALGAMLALRRRGLEPGRDIAVVGFDDVPEAALWTPPLTTVSVHPR 234
                        250       260       270
                 ....*....|....*....|....*....|.
gi 504447938 287 EIAKLCVEILLKKIKG-KTVNRDYVLPVNLI 316
Cdd:cd06289  235 EIGRRAARLLLRRIEGpDTPPERIIIEPRLV 265
PBP1_LacI-like cd06273
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
63-320 1.84e-33

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380497 [Multi-domain]  Cd Length: 268  Bit Score: 123.77  E-value: 1.84e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII--SSSHNLGIEDY-EKVEAPI 139
Cdd:cd06273    2 IGAIVPTLDNAIFARAIQALQQTLAEAGYTLLLATSEYDPARELEQVRALIERGVDGLIlvGSDHDPELFELlEQRQVPY 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 140 V---AFDRnlAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGLRQLGFNYELDKKGI------ICPVP 210
Cdd:cd06273   82 VltwSYDE--DSPHPSIGFDNRAAAARAAQHLLDLGHRRIAVISGPTAGNDRARARLAGIRDALAERGLelpeerVVEAP 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 211 NDLS----LMRRELEiksiiSREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLD 286
Cdd:cd06273  160 YSIEegreALRRLLA-----RPPRPTAIICGNDVLALGALAECRRLGISVPEDLSITGFDDLELAAHLSPPLTTVRVPAR 234
                        250       260       270
                 ....*....|....*....|....*....|....
gi 504447938 287 EIAKLCVEILLKKIKGKTVNRDYVLPVNLIAGGS 320
Cdd:cd06273  235 EIGELAARYLLALLEGGPPPKSVELETELIVRES 268
HTH_LACI smart00354
helix_turn _helix lactose operon repressor;
3-72 2.20e-33

helix_turn _helix lactose operon repressor;


Pssm-ID: 197675 [Multi-domain]  Cd Length: 70  Bit Score: 117.69  E-value: 2.20e-33
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938     3 AKLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISN 72
Cdd:smart00354   1 ATIKDVARLAGVSKATVSRVLNGKGRVSEETREKVLAAMEELGYIPNRVARSLKGKKTKTIGLIVPDITN 70
PBP1_CelR cd06295
ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly ...
70-320 2.94e-33

ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly homologous to the LacI-GalR family of bacterial transcription regulators; This group includes the ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly homologous to the LacI-GalR family of bacterial transcription regulators. The binding of CelR to the celE promoter is inhibited specifically by cellobiose. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380518 [Multi-domain]  Cd Length: 273  Bit Score: 123.51  E-value: 2.94e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  70 ISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAAnqcDGII---SSSHNLGIEDYEKVEAPIVAFDRNL 146
Cdd:cd06295   20 ITDPFFLELLGGISEALTDRGYDMLLSTQDEDANQLARLLDSGRA---DGLIvlgQGLDHDALRELAQQGLPMVVWGAPE 96
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 147 APKIPI-VSSDNFEGGKLAARALVKAGCQRIVMITgyDNSDSPTGLRQLGFNYELDKKGIicPVPNDLSLMR-------R 218
Cdd:cd06295   97 DGQSYCsVGSDNVKGGALATEHLIEIGRRRIAFLG--DPPHPEVADRLQGYRDALAEAGL--EADPSLLLSCdfteesgY 172
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 219 ELEIKSIISREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLK 298
Cdd:cd06295  173 AAMRALLDSGTAFDAIFAASDLIAMGAIRALRERGISVPGDVAVVGYDDIPLAAYFRPPLTTVRQDLALAGRLLVEKLLA 252
                        250       260
                 ....*....|....*....|..
gi 504447938 299 KIKGKTVNRDyVLPVNLIAGGS 320
Cdd:cd06295  253 LIAGEPVTSS-MLPVELVVRES 273
PRK11041 PRK11041
DNA-binding transcriptional regulator CytR; Provisional
30-307 7.14e-33

DNA-binding transcriptional regulator CytR; Provisional


Pssm-ID: 182923 [Multi-domain]  Cd Length: 309  Bit Score: 123.57  E-value: 7.14e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  30 SQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYL 109
Cdd:PRK11041   5 SQATRQRVEQAVLEVGYSPQSLGRNLKRNESRTILVIVPDICDPFFSEIIRGIEVTAAEHGYLVLIGDCAHQNQQEKTFV 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 110 EMLAANQCDGIISSSHNLGIeDYEKVEapivafDRNLAP-----------KIPIVSSDNFEGGKLAARALVKAGCQRIVM 178
Cdd:PRK11041  85 NLIITKQIDGMLLLGSRLPF-DASKEE------QRNLPPmvmanefapelELPTVHIDNLTAAFEAVNYLHELGHKRIAC 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 179 ITGYDnsDSP-TGLRQLGFNYELDKKGI-ICP---VPNDLSLMRRELEIKSIISR-EKPDGIFVSDDLTAILVMKVVRQL 252
Cdd:PRK11041 158 IAGPE--EMPlCHYRLQGYVQALRRCGItVDPqyiARGDFTFEAGAKALKQLLDLpQPPTAVFCHSDVMALGALSQAKRM 235
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 504447938 253 ELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKGKTVNR 307
Cdd:PRK11041 236 GLRVPQDLSIIGFDDIDLAQYCDPPLTTVAQPRYEIGREAMLLLLEQLQGHHVSS 290
PBP1_LacI cd01574
ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of ...
62-320 3.27e-32

ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of LacI is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380488 [Multi-domain]  Cd Length: 265  Bit Score: 120.38  E-value: 3.27e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICN-SEHDPNKEKDYLEMLAANQCDGII-SSSHNLGIEDYEKVEA-- 137
Cdd:cd01574    1 TIGVIATGLSLYGPASTLAGIERAARERGYSVSIATvDEDDPASVREALDRLLSQRVDGIIvIAPDEAVLEALRRLPPgl 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGlRQLGFNYELDKKGI--ICPVPNDLSL 215
Cdd:cd01574   81 PVVIVGSGPSPGVPTVSIDQEEGARLATRHLLELGHRRIAHIAGPLDWVDARA-RLRGWREALEEAGLppPPVVEGDWSA 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 216 MRRELEIKSIISREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEI 295
Cdd:cd01574  160 ASGYRAGRRLLDDGPVTAVFAANDQMALGALRALHERGLRVPEDVSVVGFDDIPEAAYFVPPLTTVRQDFAELGRRAVEL 239
                        250       260
                 ....*....|....*....|....*.
gi 504447938 296 LLKKIKGKTVNRD-YVLPVNLIAGGS 320
Cdd:cd01574  240 LLALIEGPAPPPEsVLLPPELVVRES 265
PBP1_FruR cd06274
ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its ...
62-316 8.38e-32

ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its close homologs; Ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its close homologs, all of which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to members of the type 1 periplasmic binding protein superfamily. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor


Pssm-ID: 380498 [Multi-domain]  Cd Length: 264  Bit Score: 119.62  E-value: 8.38e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYE---KVEAP 138
Cdd:cd06274    1 TIGLIVPDLANRFFARLAEALERLARERGLQLLIACSDDDPEQERRLVENLIARQVDGLIVAPSTPPDDIYYlcqAAGLP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRNLAP-KIPIVSSDNFEGGKLAARALVKAGCQRIVMITGyDNSDSPTGLRQLGFNYELDKKGIICPVPNDLS--- 214
Cdd:cd06274   81 VVFLDRPFSGsDAPSVVSDNRAGARALTEKLLAAGPGEIYFLGG-RPELPSTAERIRGFRAALAEAGITEGDDWILAegy 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 215 -------LMRRELEiksiISREKPDGIFVSDdlTAIL--VMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPL 285
Cdd:cd06274  160 dresgyqLMAELLA----RLGGLPQALFTSS--LTLLegVLRFLRERLGAIPSDLVLGTFDDHPLLDFLPNPVDSVRQDH 233
                        250       260       270
                 ....*....|....*....|....*....|.
gi 504447938 286 DEIAKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd06274  234 DEIAEHAFELLDALIEGQPEPGVIIIPPELI 264
PRK14987 PRK14987
HTH-type transcriptional regulator GntR;
5-321 1.28e-31

HTH-type transcriptional regulator GntR;


Pssm-ID: 184949 [Multi-domain]  Cd Length: 331  Bit Score: 120.52  E-value: 1.28e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   5 LTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAELIERLED 84
Cdd:PRK14987   8 LQDVADRVGVTKMTVSRFLRNPEQVSVALRGKIAAALDELGYIPNRAPDILSNATSRAIGVLLPSLTNQVFAEVLRGIES 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  85 ELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA---PIVAFDRNLAPKIPI-VSSDNFEG 160
Cdd:PRK14987  88 VTDAHGYQTMLAHYGYKPEMEQERLESMLSWNIDGLILTERTHTPRTLKMIEVagiPVVELMDSQSPCLDIaVGFDNFEA 167
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 161 GKLAARALVKAGCQRIVMITGydNSDSPTGLRQLGFNYELDKKGII--CPVPNDLSLMRRELEIKSIISREKP--DGIFV 236
Cdd:PRK14987 168 ARQMTTAIIARGHRHIAYLGA--RLDERTIIKQKGYEQAMLDAGLVpySVMVEQSSSYSSGIELIRQARREYPqlDGVFC 245
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 237 SDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKGKTVNRDYV-LPVNL 315
Cdd:PRK14987 246 TNDDLAVGAAFECQRLGLKVPDDMAIAGFHGHDIGQVMEPRLASVLTPRERMGSIGAERLLARIRGESVTPKMLdLGFTL 325

                 ....*.
gi 504447938 316 IAGGSI 321
Cdd:PRK14987 326 SPGGSI 331
PRK10014 PRK10014
DNA-binding transcriptional repressor MalI; Provisional
1-195 7.35e-31

DNA-binding transcriptional repressor MalI; Provisional


Pssm-ID: 182193 [Multi-domain]  Cd Length: 342  Bit Score: 118.66  E-value: 7.35e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   1 MVAK---LTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAE 77
Cdd:PRK10014   2 ATAKkitIHDVALAAGVSVSTVSLVLSGKGRISTATGERVNQAIEELGFVRNRQASALRGGQSGVIGLIVRDLSAPFYAE 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  78 LIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII------SSSHNLgiedyEKVEA---PIVAFDR-NLA 147
Cdd:PRK10014  82 LTAGLTEALEAQGRMVFLLQGGKDGEQLAQRFSTLLNQGVDGVViagaagSSDDLR-----EMAEEkgiPVVFASRaSYL 156
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*...
gi 504447938 148 PKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGydNSDSPTGLRQLG 195
Cdd:PRK10014 157 DDVDTVRPDNMQAAQLLTEHLIRNGHQRIAWLGG--QSSSLTRAERVG 202
PBP1_LacI-like cd19974
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
63-320 1.07e-30

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380629 [Multi-domain]  Cd Length: 270  Bit Score: 116.50  E-value: 1.07e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNI---SNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISsshnLGI--EDY-EKVE 136
Cdd:cd19974    2 IAVLIPERffgDNSFYGKIYQGIEKELSELGYNLVLEIISDEDEEELNLPSIISEEKVDGIII----LGEisKEYlEKLK 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 137 A---PIVAFDrNLAPKIPI--VSSDNFEGGKLAARALVKAGCQRIVMItGYDNSDSPTGLRQLGFN--------YELDKK 203
Cdd:cd19974   78 ElgiPVVLVD-HYDEELNAdsVLSDNYYGAYKLTSYLIEKGHKKIGFV-GDINYTSSFMDRYLGYRkalleaglPPEKEE 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 204 GIICPVPNDLSLMrreLEIKSIISREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQ 283
Cdd:cd19974  156 WLLEDRDDGYGLT---EEIELPLKLMLPTAFVCANDSIAIQLIKALKEKGYRVPEDISVVGFDNIELAELSTPPLTTVEV 232
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 504447938 284 PLDEIAKLCVEILLKKIKGK-TVNRDYVLPVNLIAGGS 320
Cdd:cd19974  233 DKEAMGRRAVEQLLWRIENPdRPFEKILVSGKLIERDS 270
PBP1_AglR_RafR-like cd06292
Ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that ...
62-320 2.08e-30

Ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the repressors specific raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins highly similar to DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR). Members of this group belong to the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380515 [Multi-domain]  Cd Length: 273  Bit Score: 115.83  E-value: 2.08e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNI----SNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYE---K 134
Cdd:cd06292    1 LIGYVVPELpggfSDPFFDEFLAALGHAAAARGYDVLLFTASGDEDEIDYYRDLVRSRRVDGFVLASTRHDDPRVRylhE 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 135 VEAPIVAFDR-NLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGydNSDSPTGL-RQLGFNYELDKKGIicPVPND 212
Cdd:cd06292   81 AGVPFVAFGRaNPDLDFPWVDVDGAAGMRQAVRHLIALGHRRIGLIGG--PEGSVPSDdRLAGYRAALEEAGL--PFDPG 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 213 L------------SLMRRELEiksiiSREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELAT 280
Cdd:cd06292  157 LvvegenteeggyAAAARLLD-----LGPPPTAIVCVSDLLALGAMRAARERGLRVGRDVSVVGFDDSPLAAFTHPPLTT 231
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|.
gi 504447938 281 IQQPLDEIAKLCVEILLKKIKGKTVN-RDYVLPVNLIAGGS 320
Cdd:cd06292  232 VRQPIDEIGRAVVDLLLAAIEGNPSEpREILLQPELVVRES 272
PBP1_CcpA cd06298
ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major ...
63-320 1.05e-29

ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation; Ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380521 [Multi-domain]  Cd Length: 268  Bit Score: 113.92  E-value: 1.05e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA---PI 139
Cdd:cd06298    2 VGVIIPDISNLYYAELARGIDDIATMYKYNIILSNSDNNVDKELDLLNTMLSKQVDGIIFMGDELTEEIREEFKRspvPV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 140 V-AFDRNLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGLRQLGFNYELDKKGIICPVP----NDLS 214
Cdd:cd06298   82 VlAGTVDSDHEIPSVNIDYEQAAYDATKSLIDKGHKKIAFVSGPLKEYINNDKKLQGYKRALEEAGLEFNEPlifeGDYD 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 215 LMRRELEIKSIISREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVE 294
Cdd:cd06298  162 YDSGYELYEELLESGEPDAAIVVRDEIAVGLLNAAQDRGLKVPEDLEIIGFDNTRYATMSRPQLTSINQPLYDIGAVAMR 241
                        250       260
                 ....*....|....*....|....*..
gi 504447938 295 ILLKKIKGKTV-NRDYVLPVNLIAGGS 320
Cdd:cd06298  242 LLTKLMNKEEVeETIVKLPHSIIWRQS 268
PRK10401 PRK10401
HTH-type transcriptional regulator GalS;
7-304 2.07e-29

HTH-type transcriptional regulator GalS;


Pssm-ID: 236681 [Multi-domain]  Cd Length: 346  Bit Score: 114.87  E-value: 2.07e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   7 DVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAELIERLEDEL 86
Cdd:PRK10401   6 DVARQAGVSVATVSRVLNNSALVSADTREAVMKAVSELGYRPNANAQALATQVSDTIGVVVMDVSDAFFGALVKAVDLVA 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  87 FKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIE---DYEKVEAPIVAFDRNLAP-KIPIVSSDNFEGGK 162
Cdd:PRK10401  86 QQHQKYVLIGNSYHEAEKERHAIEVLIRQRCNALIVHSKALSDDelaQFMDQIPGMVLINRVVPGyAHRCVCLDNVSGAR 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 163 LAARALVKAGCQRIvmitGYDNSDSP---TGLRQLGFNYELDKKGIICP-------VPnDLS--------LMRRELEIKS 224
Cdd:PRK10401 166 MATRMLLNNGHQRI----GYLSSSHGiedDAMRRAGWMSALKEQGIIPPeswigtgTP-DMQggeaamveLLGRNLQLTA 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 225 iisrekpdgIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKGKT 304
Cdd:PRK10401 241 ---------VFAYNDNMAAGALTALKDNGIAIPLHLSIIGFDDIPIARYTDPQLTTVRYPIASMAKLATELALQGAAGNL 311
PBP1_CatR-like cd06296
ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in ...
62-320 5.17e-29

ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in catechol degradation; This group includes the ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in catechol degradation. This group belongs to the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380519 [Multi-domain]  Cd Length: 270  Bit Score: 111.98  E-value: 5.17e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA---P 138
Cdd:cd06296    1 LIDLVLPQLDSPYALEVLRGVERAAAAAGLDLVVTATRAGRAPVDDWVRRAVARGSAGVVLVTSDPTSRQLRLLRSagiP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFD--RNLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDsPTGLRQLGFNYELDKKGIicPVPNDLSL- 215
Cdd:cd06296   81 FVLIDpvGEPDPDLPSVGATNWAGGRLATEHLLDLGHRRIAVITGPPRSV-SGRARLAGYRAALAEAGI--AVDPDLVRe 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 216 -----------MRRELEiksiiSREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQP 284
Cdd:cd06296  158 gdftyeagyraARELLE-----LPDPPTAVFAGNDEQALGVYRAARALGLRVPDDLSVIGFDDTPPARWTSPPLTTVHQP 232
                        250       260       270
                 ....*....|....*....|....*....|....*..
gi 504447938 285 LDEIAKLCVEILLKKIKGKTV-NRDYVLPVNLIAGGS 320
Cdd:cd06296  233 LREMGAVAVRLLLRLLEGGPPdARRIELATELVVRGS 269
PBP1_SalR cd01545
ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of ...
62-320 8.96e-29

ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of bacterial transcription regulators. The SalR binds to glucose based compound Salicin which is chemically related to aspirin. The ligand-binding of SalR is structurally homologous to the periplasmic sugar-binding domain of ABC-transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380487 [Multi-domain]  Cd Length: 270  Bit Score: 111.49  E-value: 8.96e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTII--CNSeHDPNKEKDYLEMLAANQCDGII-----SSSHNLgIEDYEK 134
Cdd:cd01545    1 LIGLLYDNPSASYVSALQVGALRACREAGYHLVVepCDS-DDEDLADRLRRFLSRSRPDGVIltpplSDDPAL-LDALDE 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 135 VEAPIVAfdrnLAPK-----IPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSdSPTGLRQLGFNYELDKKGIicPV 209
Cdd:cd01545   79 LGIPYVR----IAPGtdddrSPSVRIDDRAAAREMTRHLIALGHRRIGFIAGPPDH-GASAERLEGFRDALAEAGL--PL 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 210 PNDLSL------------MRRELEIKsiisrEKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPE 277
Cdd:cd01545  152 DPDLVVqgdftfesgleaAEALLDLP-----DRPTAIFASNDEMAAGVLAAAHRLGLRVPDDLSVAGFDDSPIARLVWPP 226
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....
gi 504447938 278 LATIQQPLDEIAKLCVEILLKKIKGK-TVNRDYVLPVNLIAGGS 320
Cdd:cd01545  227 LTTVRQPIAEMARRAVELLIAAIRGApAGPERETLPHELVIRES 270
PRK10727 PRK10727
HTH-type transcriptional regulator GalR;
3-297 3.24e-28

HTH-type transcriptional regulator GalR;


Pssm-ID: 182681 [Multi-domain]  Cd Length: 343  Bit Score: 111.77  E-value: 3.24e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   3 AKLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPNISNVFYAELIERL 82
Cdd:PRK10727   2 ATIKDVARLAGVSVATVSRVINNSPKASEASRLAVHSAMESLSYHPNANARALAQQSTETVGLVVGDVSDPFFGAMVKAV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  83 EDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEAPI---VAFDRNLaPKIP--IVSSDN 157
Cdd:PRK10727  82 EQVAYHTGNFLLIGNGYHNEQKERQAIEQLIRHRCAALVVHAKMIPDAELASLMKQIpgmVLINRIL-PGFEnrCIALDD 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 158 FEGGKLAARALVKAGCQRIVMI-TGYDNSDSPTGLRqlGFNYELDKKGIICpvpNDLSLMRRELE-------IKSIISRE 229
Cdd:PRK10727 161 RYGAWLATRHLIQQGHTRIGYLcSNHSISDAEDRLQ--GYYDALAESGIPA---NDRLVTFGEPDesggeqaMTELLGRG 235
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 504447938 230 KP-DGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILL 297
Cdd:PRK10727 236 RNfTAVACYNDSMAAGAMGVLNDNGIDVPGEISLIGFDDVLVSRYVRPRLTTVRYPIVTMATQAAELAL 304
RbsB COG1879
ABC-type sugar transport system, periplasmic component, contains N-terminal xre family HTH ...
56-316 2.16e-27

ABC-type sugar transport system, periplasmic component, contains N-terminal xre family HTH domain [Carbohydrate transport and metabolism];


Pssm-ID: 441483 [Multi-domain]  Cd Length: 307  Bit Score: 108.47  E-value: 2.16e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  56 QGKSAKLVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISS--SHNLGIEDYE 133
Cdd:COG1879   29 AAAKGKTIGFVVKTLGNPFFVAVRKGAEAAAKELGVELIVVDAEGDAAKQISQIEDLIAQGVDAIIVSpvDPDALAPALK 108
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 134 KVEA---PIVAFDRNLAPKIPI--VSSDNFEGGKLAARALVKA--GCQRIVMITGyDNSDSPTGLRQLGFNYELDKKG-- 204
Cdd:COG1879  109 KAKAagiPVVTVDSDVDGSDRVayVGSDNYAAGRLAAEYLAKAlgGKGKVAILTG-SPGAPAANERTDGFKEALKEYPgi 187
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 205 -IICPVP--NDLSLMRRELEikSIISRE-KPDGIFVSDDLTAILVMKVVRQLELsiPDDLKIIGYDGTAFIRhfypEL-- 278
Cdd:COG1879  188 kVVAEQYadWDREKALEVME--DLLQAHpDIDGIFAANDGMALGAAQALKAAGR--KGDVKVVGFDGSPEAL----QAik 259
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|...
gi 504447938 279 -----ATIQQPLDEIAKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:COG1879  260 dgtidATVAQDPYLQGYLAVDAALKLLKGKEVPKEILTPPVLV 302
Peripla_BP_3 pfam13377
Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional ...
168-320 2.29e-27

Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional regulatory proteins. It is related to bacterial periplasmic binding proteins, although this domain is unlikely to be found in the periplasm. This domain acts as a sensor binding small molecule ligands that the DNA-binding domain responds to. This domain recognizes Sugars, sugar phosphates, sugar acids and purines (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433159 [Multi-domain]  Cd Length: 160  Bit Score: 104.73  E-value: 2.29e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  168 LVKAGCQRIVMIT-GYDNSDSPTGLRQLGFNYELDKKGIicPVPNDLSLMRRELEIKSIISR-----EKPDGIFVSDDLT 241
Cdd:pfam13377   2 LAELGHRRIALIGpEGDRDDPYSDLRERGFREAARELGL--DVEPTLYAGDDEAEAAAARERlrwlgALPTAVFVANDEV 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  242 AILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIKG-KTVNRDYVLPVNLIAGGS 320
Cdd:pfam13377  80 ALGVLQALREAGLRVPEDLSVIGFDDSPLAALVSPPLTTVRVDAEELGRAAAELLLDLLNGePAPPERVLLPPELVERES 159
PBP1_LacI-like cd06277
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
74-306 3.15e-27

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380500 [Multi-domain]  Cd Length: 275  Bit Score: 107.33  E-value: 3.15e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  74 FYAELIERLEDELFKQGYKTIICNSEHDPNKEKDyLEMLAANQCDGIISSSHNLGIEDYEK---VEAPIVAFDrNLAPKI 150
Cdd:cd06277   20 FFSELIDGIEREARKYGYNLLISSVDIGDDFDEI-LKELTDDQSSGIILLGTELEEKQIKLfqdVSIPVVVVD-NYFEDL 97
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 151 PI--VSSDNFEGGKLAARALVKAGCQRIVMI-------------TGYDNSdsptgLRQLGFNYELDKKGIICPVPNDLSL 215
Cdd:cd06277   98 NFdcVVIDNEDGAYEAVKYLVELGHTRIGYLassyriknfeerrRGFRKA-----MRELGLSEDPEPEFVVSVGPEGAYK 172
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 216 -MRRELEIKsiisREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVE 294
Cdd:cd06277  173 dMKALLDTG----PKLPTAFFAENDIIALGCIKALQEAGIRVPEDVSVIGFDDIPVSAMVDPPLTTIHVPKEQMGKLAVR 248
                        250
                 ....*....|..
gi 504447938 295 ILLKKIKGKTVN 306
Cdd:cd06277  249 RLIEKIKDPDGG 260
PBP1_CcpA_TTHA0807 cd06297
ligand-binding domain of TTHA0807, a CcpA regulator, from Thermus thermophilus HB8 and its ...
62-303 3.91e-27

ligand-binding domain of TTHA0807, a CcpA regulator, from Thermus thermophilus HB8 and its close homologs; Ligand-binding domain of the uncharacterized transcription regulator TTHA0807 from the extremely thermophilic organism Thermus thermophilus HB8 and close homologs from other bacteria. Although its exact biological function is not known, the TTHA0807 belongs to the catabolite control protein A (CcpA)family of regulatory proteins. The CcpA functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380520 [Multi-domain]  Cd Length: 268  Bit Score: 107.17  E-value: 3.91e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIIcNSEHDPNKEKDYLE-MLAANQCDGIISSSHNLG---IEDYEKVEA 137
Cdd:cd06297    1 TISLLVPEVMTPFYMRLLTGVERALDENRYDLAI-FPLLSEYRLEKYLRnSTLAYQCDGLVMASLDLTelfEEVIVPTEK 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNlAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGL---RQLGFNYELDKKGIICPVPN--- 211
Cdd:cd06297   80 PVVLIDAN-SMGYDCVYVDNVKGGFMATEYLAGLGEREYVFFGIEEDTVFTETVfreREQGFLEALNKAGRPISSSRmfr 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 212 -DLSLMRRELEIKSII-SREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHfyPELATIQQPLDEIA 289
Cdd:cd06297  159 iDNSSKKAECLARELLkKADNPAAFFAAADLVALGLIRAAQSLGLRVGEDVAVIGFDGQPWAAS--PGLTTVRQPVEEMG 236
                        250
                 ....*....|....
gi 504447938 290 KLCVEILLKKIKGK 303
Cdd:cd06297  237 EAAAKLLLKRLNEY 250
PBP1_repressor_sugar_binding-like cd01537
Ligand-binding domain of the LacI-GalR family of transcription regulators and the ...
62-315 6.66e-27

Ligand-binding domain of the LacI-GalR family of transcription regulators and the sugar-binding domain of ABC-type transport systems; Ligand-binding domain of the LacI-GalR family of transcription regulators and the sugar-binding domain of ABC-type transport systems, all of which contain the type 1 periplasmic binding protein-like fold. Their specific ligands include lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. The LacI family of proteins consists of transcriptional regulators related to the lac repressor; in general the sugar binding domain in this family binds a sugar, which in turn changes the DNA binding activity of the repressor domain. The core structure of the periplasmic binding proteins is classified into two types and they differ in number and order of beta strands in each domain: type 1, which has six beta strands, and type 2, which has five beta strands. These two distinct structural arrangements may have originated from a common ancestor.


Pssm-ID: 380479 [Multi-domain]  Cd Length: 265  Bit Score: 106.56  E-value: 6.66e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII----SSSHNLGIEDYEKVEA 137
Cdd:cd01537    1 RIGVTIYSYDDNFMSVIRKAIEQDAKQPGVQLLMNDSQNDQEKQNDQIDVLLAKRVKGLAinlvDPAAAGVAEKARGQNV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLAPKIPI--VSSDNFEGGKLAARALVKAGCQRIVMITGydNSDSPTG-LRQLGFNYELDKKGIICP----VP 210
Cdd:cd01537   81 PVVFFDKEPSRYDKAyyVITDSKEGGIIQGDLLAKHGHIQIVLLKG--PLGHPDAeARLAGVIKELNDKGIKTEqlqlDT 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 211 NDLSLMRRELEIKSIISR-EKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIA 289
Cdd:cd01537  159 GDWDTASGKDKMDQWLSGpNKPTAVIANNDAMAMGAVEALKEHGLRVPSDISVFGYDALPEALKSGPLLTTILQDANNLG 238
                        250       260
                 ....*....|....*....|....*..
gi 504447938 290 KLCVEILLKKI-KGKTVNRDYVLPVNL 315
Cdd:cd01537  239 KTTFDLLLNLAdNWKIDNKVVRVPYVL 265
PBP1_GalR cd01544
ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory ...
70-316 1.97e-24

ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory proteins involved in galactose transport and metabolism; Ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory proteins involved in galactose transport and metabolism. Transcription of the galactose regulon genes is regulated by Gal iso-repressor (GalS) and Gal repressor (GalR) in different ways, but both repressors recognize the same DNA binding site in the absence of D-galactose. GalR is a dimeric protein like GalS and is exclusively involved in the regulation of galactose permease, the low-affinity galactose transporter. GalS is involved in regulating expression of the high-affinity galactose transporter encoded by the mgl operon. GalS and GalR are members of the LacI-GalR family of transcription regulators and both contain the type 1 periplasmic binding protein-like fold. Hence, they are structurally homologous to the periplasmic sugar binding of ABC-type transport systems.


Pssm-ID: 380486 [Multi-domain]  Cd Length: 269  Bit Score: 99.90  E-value: 1.97e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  70 ISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDylemlaaNQCDGIISsshnLG------IEDYEKVEAPIVAFD 143
Cdd:cd01544   14 LEDPYYLSIRLGIEKEAKKLGYEIKTIFRDDEDLESLL-------EKVDGIIA----IGkfskeeIEKLKKLNPNIVFVD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 144 RNLAP-KIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGL----RQLGFNYELDKKGIICP---------V 209
Cdd:cd01544   83 SNPDPdGFDSVVPDFEQAVRQALDYLIELGHRRIGFIGGKEYTSDDGEEiedpRLRAFREYMKEKGLYNEeyiyigefsV 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 210 PNDLSLMRRELEiksiiSREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIA 289
Cdd:cd01544  163 ESGYEAMKELLK-----EGDLPTAFFVASDPMAIGALRALQEAGIKVPEDISIISFNDIEVAKYVTPPLTTVHIPTEEMG 237
                        250       260
                 ....*....|....*....|....*...
gi 504447938 290 KLCVEILLKKIKGK-TVNRDYVLPVNLI 316
Cdd:cd01544  238 RTAVRLLLERINGGrTIPKKVLLPTKLI 265
PBP1_ABC_sugar_binding-like cd01536
periplasmic sugar-binding domain of active transport systems that are members of the type 1 ...
63-313 6.36e-23

periplasmic sugar-binding domain of active transport systems that are members of the type 1 periplasmic binding protein (PBP1) superfamily; Periplasmic sugar-binding domain of active transport systems that are members of the type 1 periplasmic binding protein (PBP1) superfamily. The members of this family function as the primary receptors for chemotaxis and transport of many sugar based solutes in bacteria and archaea. The sugar binding domain is also homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR. Moreover, this periplasmic binding domain, also known as Venus flytrap domain, undergoes transition from an open to a closed conformational state upon the binding of ligands such as lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. This family also includes the periplasmic binding domain of autoinducer-2 (AI-2) receptors such as LsrB and LuxP which are highly homologous to periplasmic pentose/hexose sugar-binding proteins.


Pssm-ID: 380478 [Multi-domain]  Cd Length: 268  Bit Score: 95.71  E-value: 6.36e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNL-GIEDYEK--VEA-- 137
Cdd:cd01536    2 IGVVVKDLTNPFWVAVKKGAEAAAKELGVELVVLDAQGDVAKQISQIEDLIAQGVDAIIIAPVDSeALVPAVKkaNAAgi 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLAPKIPIVS---SDNFEGGKLAARALVKA--GCQRIVMITGyDNSDSPTGLRQLGFNYELDKKG---IICPV 209
Cdd:cd01536   82 PVVAVDTDIDGGGDVVAfvgTDNYEAGKLAGEYLAEAlgGKGKVAILEG-PPGSSTAIDRTKGFKEALKKYPdieIVAEQ 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 210 PND------LSLMrreleiKSIISR-EKPDGIFVSDDLTAILVMKVVRQleLSIPDDLKIIGYDGTafirhfyPE----- 277
Cdd:cd01536  161 PANwdrakaLTVT------ENLLQAnPDIDAVFAANDDMALGAAEALKA--AGRTGDIKIVGVDGT-------PEalkai 225
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|.
gi 504447938 278 -----LATIQQPLDEIAKLCVEILLKKIKGKTVNRDYVLPV 313
Cdd:cd01536  226 kdgelDATVAQDPYLQGYLAVEAAVKLLNGEKVPKEILTPV 266
PBP1_ABC_IbpA-like cd19968
periplasmic sugar-binding protein IbpA of an ABC transporter and similar proteins; The ...
62-316 1.05e-22

periplasmic sugar-binding protein IbpA of an ABC transporter and similar proteins; The periplasmic binding protein (PBP) IbpA mediates the uptake of myo-inositol by an ABC transporter that consists of the PBP IbpA, the transmembrane permease IatP, and the ABC IatA. IbpA shares homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge.


Pssm-ID: 380623 [Multi-domain]  Cd Length: 271  Bit Score: 95.15  E-value: 1.05e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNL-----GIEDYEKVE 136
Cdd:cd19968    1 KIGFSFPNLSFPFFVYMHEQAVDEAAKLGVKLVVLDAQNSSSKQASDLENAIAQGVDGIIVSPIDVkalvpAIEAAIKAG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 137 APIVAFDRNL--APKIPIVSSDNFEGGKLAARALVK--AGCQRIVMITGYDNSdSPTGLRQLGFNYELDKKGIICPVPND 212
Cdd:cd19968   81 IPVVTVDRRAegAAPVPHVGADNVAGGREVAKFVVDklPNGAKVIELTGTPGS-SPAIDRTKGFHEELAAGPKIKVVFEQ 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 213 LSLMRRELE---IKSIIS--REKPDGIFVSDDLTAILVMKVVRQLELSIpDDLKIIGYDGT--AFIRHFYPEL-ATIQQP 284
Cdd:cd19968  160 TGNFERDEGltvMENILTslPGPPDAIICANDDMALGAIEAMRAAGLDL-KKVKVIGFDAVpdALQAIKDGELyATVEQP 238
                        250       260       270
                 ....*....|....*....|....*....|..
gi 504447938 285 LDEIAKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd19968  239 PGGQARTALRILVDYLKDKKAPKKVNLKPKLI 270
PBP1_AglR-like cd20010
Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) and ...
63-316 5.67e-22

Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) and similar proteins; Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) which is a member of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380665 [Multi-domain]  Cd Length: 269  Bit Score: 93.00  E-value: 5.67e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFP----NISNVFYAELIERLEDELFKQGYKTII--CNSEHDPnkEKDYLEMLAANQCDGIISSS-----------H 125
Cdd:cd20010    2 IGLVLPldpgDLGDPFFLEFLAGLSEALAERGLDLLLapAPSGEDE--LATYRRLVERGRVDGFILARtrvndpriaylL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 126 NLGIedyekveaPIVAFDR-NLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGydnsdsPTGL-----RQLGFNYE 199
Cdd:cd20010   80 ERGI--------PFVVHGRsESGAPYAWVDIDNEGAFRRATRRLLALGHRRIALLNG------PEELnfahqRRDGYRAA 145
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 200 LDKKGIICP----VPNDLS------LMRRELEiksiiSREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGT- 268
Cdd:cd20010  146 LAEAGLPVDpalvREGPLTeeggyqAARRLLA-----LPPPPTAIVCGSDLLALGAYRALREAGLSPGKDVSVIGHDDLl 220
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*....
gi 504447938 269 AFIRHFYPELATIQQPLDEIAKLCVEILLKKIKGK-TVNRDYVLPVNLI 316
Cdd:cd20010  221 PALEYFSPPLTTTRSSLRDAGRRLAEMLLALIDGEpAAELQELWPPELI 269
PBP1_MalR-like cd06294
ligand-binding domain of maltose transcription regulator MalR which is a member of the ...
63-311 1.65e-20

ligand-binding domain of maltose transcription regulator MalR which is a member of the LacI-GalR family repressors; This group includes the ligand-binding domain of maltose transcription regulator MalR which is a member of the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380517 [Multi-domain]  Cd Length: 269  Bit Score: 89.18  E-value: 1.65e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNIS-----NVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII--SSSHNLGIEDYEKV 135
Cdd:cd06294    2 IGLVLPSSAeelfqNPFFSEVLRGISQVANENGYSLLLATGNTEEELLEEVKRMVRGRRVDGFIllYSKEDDPLIEYLKE 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 136 EA-PIVAFDRNLAPK-IPIVSSDNFEGGKLAARALVKAGCQRIVMITGydnsdsPTGL-----RQLGFNYELDKKGIicP 208
Cdd:cd06294   82 EGfPFVVIGKPLDDNdVLYVDNDNVQAGYEATEYLIDKGHKRIAFIGG------DKNLvvsidRLQGYKQALKEAGL--P 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 209 VPNDLSLMRRELE------IKSIISREK-PDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATI 281
Cdd:cd06294  154 LDDDYILLLDFSEedgydaLQELLSKPPpPTAIVATDDLLALGVLRYLQELGLRVPEDVSIISFNNSPLAELASPPLTSV 233
                        250       260       270
                 ....*....|....*....|....*....|
gi 504447938 282 QQPLDEIAKLCVEILLKKIKGKTVNRDYVL 311
Cdd:cd06294  234 DINPYELGREAAKLLINLLEGPESLPKNVI 263
HTH_LacI cd01392
Helix-turn-helix (HTH) DNA binding domain of the LacI family of transcriptional regulators; ...
7-55 2.75e-20

Helix-turn-helix (HTH) DNA binding domain of the LacI family of transcriptional regulators; HTH-DNA binding domain of the LacI (lactose operon repressor) family of bacterial transcriptional regulators and their putative homologs found in plants. The LacI family has more than 500 members distributed among almost all bacterial species. The monomeric proteins of the LacI family contain common structural features that include a small DNA-binding domain with a helix-turn-helix motif in the N-terminus, a regulatory ligand-binding domain which exhibits the type I periplasmic binding protein fold in the C-terminus for oligomerization and for effector binding, and an approximately 18-amino acid linker connecting these two functional domains. In LacI-like transcriptional regulators, the ligands are monosaccharides including lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars, with a few exceptions. When the C-terminal domain of the LacI family repressor binds its ligand, it undergoes a conformational change which affects the DNA-binding affinity of the repressor. In Escherichia coli, LacI represses transcription by binding with high affinity to the lac operon at a specific operator DNA sequence until it interacts with the physiological inducer allolactose or a non-degradable analog IPTG (isopropyl-beta-D-thiogalactopyranoside). Induction of the repressor lowers its affinity for the operator sequence, thereby allowing transcription of the lac operon structural genes (lacZ, lacY, and LacA). The lac repressor occurs as a tetramer made up of two functional dimers. Thus, two DNA binding domains of a dimer are required to bind the inverted repeat sequences of the operator DNA binding sites.


Pssm-ID: 143331 [Multi-domain]  Cd Length: 52  Bit Score: 82.46  E-value: 2.75e-20
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 504447938   7 DVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPNNLARGL 55
Cdd:cd01392    2 DIARAAGVSVATVSRVLNGKPRVSEETRERVLAAAEELGYRPNAAARSL 50
PBP1_hexuronate_repressor-like cd06272
ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon ...
62-305 2.84e-20

ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon from Bacillus species and close homologs, all members of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon from Bacillus species and its close homologs from other bacteria, all of which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380496 [Multi-domain]  Cd Length: 266  Bit Score: 88.20  E-value: 2.84e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNI-SNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSshNLGIEDYE-----KV 135
Cdd:cd06272    1 TIGLYWPSVgERVALTRLLSGINEAISKQGYNINLSICPYKVGHLCTAKGLFSENRFDGVIVF--GISDSDIEylnknKP 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 136 EAPIVAFDRnLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMItGYDNSDSPTGLRQLGFNYELDKKGIICpvpNDLSL 215
Cdd:cd06272   79 KIPIVLYNR-ESPKYSTVNVDNEKAGRLAVLLLIQKGHKSIAYI-GNPNSNRNQTLRGKGFIETCEKHGIHL---SDSII 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 216 MRRELEI-------KSIISREK-PDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDE 287
Cdd:cd06272  154 DSRGLSIeggdnaaKKLLKKKTlPKAIFCNSDDIALGVLRVLKENGISIPEDISIVSYDNIPQEARSDPPLTVVGVPIEK 233
                        250
                 ....*....|....*...
gi 504447938 288 IAKLCVEILLKKIKGKTV 305
Cdd:cd06272  234 IAEESLRLILKLIEGREN 251
LacI pfam00356
Bacterial regulatory proteins, lacI family;
4-49 1.58e-19

Bacterial regulatory proteins, lacI family;


Pssm-ID: 306791 [Multi-domain]  Cd Length: 46  Bit Score: 80.37  E-value: 1.58e-19
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*.
gi 504447938    4 KLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQELNYKPN 49
Cdd:pfam00356   1 TIKDVARLAGVSKSTVSRVLNNPGRVSEETRERVEAAMEELNYIPN 46
PBP1_LacI-like cd06279
ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium ...
138-320 2.15e-18

ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium glutamicum and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium glutamicum and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380502 [Multi-domain]  Cd Length: 284  Bit Score: 83.41  E-value: 2.15e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMIT---GYDNSDSPTGLRQL-------------------- 194
Cdd:cd06279   81 PLVVVDGPAPPGIPSVGIDDRAAARAAARHLLDLGHRRIAILSlrlDRGRERGPVSAERLaaatnsvarerlagyrdale 160
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 195 GFNYELDKKGIICPVPNDLS----LMRRELEiksiiSREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAF 270
Cdd:cd06279  161 EAGLDLDDVPVVEAPGNTEEagraAARALLA-----LDPRPTAILCMSDVLALGALRAARERGLRVPEDLSVTGFDDIPE 235
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|
gi 504447938 271 IRHFYPELATIQQPLDEIAKLCVEILLKKIKGkTVNRDYVLPVNLIAGGS 320
Cdd:cd06279  236 AAAADPGLTTVRQPAVEKGRAAARLLLGLLPG-APPRPVILPTELVVRAS 284
PBP1_TmRBP-like cd19967
D-ribose ABC transporter substrate-binding protein such as Thermoanaerobacter tengcongensis ...
62-304 3.57e-17

D-ribose ABC transporter substrate-binding protein such as Thermoanaerobacter tengcongensis ribose binding protein (ttRBP); Periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose binding protein (ttRBP) and its mesophilic homologs. Members of this group are belonging to the type 1 periplasmic binding protein superfamily, whose members are involved in chemotaxis, ATP-binding cassette transport, and intercellular communication in central nervous system. The thermophilic and mesophilic ribose-binding proteins are structurally very similar, but differ substantially in thermal stability.


Pssm-ID: 380622 [Multi-domain]  Cd Length: 272  Bit Score: 79.67  E-value: 3.57e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNL--GIEDYEKVEA-- 137
Cdd:cd19967    1 LVAVIVSTPNNPFFVVEAEGAKEKAKELGYEVTVFDHQNDTAKEAELFDTAIASGAKAIILDPADAdaSIAAVKKAKDag 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 -PIVAFDRNLAPKIPIVS---SDNFEGGKLAARALVK--AGCQRIVMITGYDnSDSPTGLRQLGFNYELDKKGIICPVPN 211
Cdd:cd19967   81 iPVFLIDREINAEGVAVAqivSDNYQGAVLLAQYFVKlmGEKGLYVELLGKE-SDTNAQLRSQGFHSVIDQYPELKMVAQ 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 212 ---DLSLMRRELEIKSII-SREKPDGIFVSDDLTAILVMKVVRQleLSIPDDLKIIGYDGTAFIRHFYPE---LATIQQP 284
Cdd:cd19967  160 qsaDWDRTEAFEKMESILqANPDIKGVICGNDEMALGAIAALKA--AGRAGDVIIVGFDGSNDVRDAIKEgkiSATVLQP 237
                        250       260
                 ....*....|....*....|
gi 504447938 285 LDEIAKLCVEILLKKIKGKT 304
Cdd:cd19967  238 AKLIARLAVEQADQYLKGGS 257
PBP1_XylR cd01543
ligand-binding domain of DNA transcription repressor specific for xylose (XylR); ...
109-288 2.94e-16

ligand-binding domain of DNA transcription repressor specific for xylose (XylR); Ligand-binding domain of DNA transcription repressor specific for xylose (XylR), a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of XylR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380485 [Multi-domain]  Cd Length: 265  Bit Score: 77.24  E-value: 2.94e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 109 LEMLAANQCDGIISSSHNLgiEDYEKVEA---PIVAFD-RNLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMItGYDN 184
Cdd:cd01543   43 LDLLKGWKGDGIIARLDDP--ELAEALRRlgiPVVNVSgSRPEPGFPRVTTDNEAIGRMAAEHLLERGFRHFAFC-GFRN 119
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 185 ---SDsptgLRQLGFNYELDKKGIICPV---PNDLSLMRRELEIKSII----SREKPDGIFVSDDLTAILVMKVVRQLEL 254
Cdd:cd01543  120 aawSR----ERGEGFREALREAGYECHVyesPPSGSSRSWEEEREELAdwlkSLPKPVGIFACNDDRARQVLEACREAGI 195
                        170       180       190
                 ....*....|....*....|....*....|....*
gi 504447938 255 SIPDDLKIIGYDGTAFIRHF-YPELATIQQPLDEI 288
Cdd:cd01543  196 RVPEEVAVLGVDNDELICELsSPPLSSIALDAEQI 230
PBP1_ABC_sugar_binding-like cd06322
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group ...
63-316 7.56e-16

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group includes the periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consist of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380545 [Multi-domain]  Cd Length: 270  Bit Score: 76.16  E-value: 7.56e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII-----SSSHNLGIEDYEKVEA 137
Cdd:cd06322    2 IGVSLLTLQHPFFVDIKDAMKKEAAELGVKVVVADANGDLAKQLSQIEDFIQQGVDAIIlapvdSGGIVPAIEAANEAGI 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLAPKIPI--VSSDNFEGGKLAARALVKA---GCQRIVMITgYDNSDSpTGLRQLGFNYELDKKGIICPVPND 212
Cdd:cd06322   82 PVFTVDVKADGAKVVthVGTDNYAGGKLAGEYALKAllgGGGKIAIID-YPEVES-VVLRVNGFKEAIKKYPNIEIVAEQ 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 213 LSLMRRELEIKS----IISREKPDGIFVSDDLTAILVMKVVRQLELSipDDLKIIGYDGTafirhfyPE----------- 277
Cdd:cd06322  160 PGDGRREEALAAtedmLQANPDLDGIFAIGDPAALGALTAIESAGKE--DKIKVIGFDGN-------PEaikaiakggki 230
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 504447938 278 LATIQQPLDEIAKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd06322  231 KADIAQQPDKIGQETVEAIVKYLAGETVEKEILIPPKLY 269
Peripla_BP_4 pfam13407
Periplasmic binding protein domain; This domain is found in a variety of bacterial periplasmic ...
63-304 2.92e-15

Periplasmic binding protein domain; This domain is found in a variety of bacterial periplasmic binding proteins. This domain recognizes fructose (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433182 [Multi-domain]  Cd Length: 259  Bit Score: 74.27  E-value: 2.92e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIIC-NSEHDPNKEKDYLEMLAANQCDGII---SSSHNLG--IEDYEKVE 136
Cdd:pfam13407   1 IGVVPKSTGNPFFQAAEEGAEEAAKELGGEVIVVgPAEADAAEQVAQIEDAIAQGVDAIIvapVDPTALApvLKKAKDAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  137 APIVAFDRNL--APKIPIVSSDNFEGGKLAARALVKA--GCQRIVMITGydNSDSP-TGLRQLGFNYELDKK-------G 204
Cdd:pfam13407  81 IPVVTFDSDApsSPRLAYVGFDNEAAGEAAGELLAEAlgGKGKVAILSG--SPGDPnANERIDGFKKVLKEKypgikvvA 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  205 IICPVPNDLSLMRRELEikSIIS--REKPDGIFVSDDLTAILVMKVVRQLELSipDDLKIIGYDGTAFIRHFYPE---LA 279
Cdd:pfam13407 159 EVEGTNWDPEKAQQQME--ALLTayPNPLDGIISPNDGMAGGAAQALEAAGLA--GKVVVTGFDATPEALEAIKDgtiDA 234
                         250       260
                  ....*....|....*....|....*
gi 504447938  280 TIQQPLDEIAKLCVEILLKKIKGKT 304
Cdd:pfam13407 235 TVLQDPYGQGYAAVELAAALLKGKK 259
PBP1_RafR-like cd20009
Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) and similar ...
138-302 2.42e-14

Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) and similar proteins; Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) which is a member of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380664 [Multi-domain]  Cd Length: 266  Bit Score: 71.80  E-value: 2.42e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRN-LAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGyDNSDSPTGLRQLGFNYELDKKGIICPVPNDLSLM 216
Cdd:cd20009   82 PFVTHGRTeLSTPHAYFDFDNEAFAYEAVRRLAARGRRRIALVAP-PRELTYAQHRLRGFRRALAEAGLEVEPLLIVTLD 160
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 217 RRELEIKSII-----SREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKL 291
Cdd:cd20009  161 SSAEAIRAAArrllrQPPRPDGIICASEIAALGALAGLEDAGLVVGRDVDVVAKETSPILDYFRPPIDTLYEDIEEAGRF 240
                        170
                 ....*....|.
gi 504447938 292 CVEILLKKIKG 302
Cdd:cd20009  241 LAEALLRRIEG 251
PBP1_ribose_binding cd06323
periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose ...
63-315 4.24e-14

periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose binding protein (ttRBP) and its mesophilic homologs; Periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis D-ribose binding protein (ttRBP) and its mesophilic homologs. Members of this group belong to the type 1 periplasmic binding protein superfamily, whose members are involved in chemotaxis, ATP-binding cassette transport, and intercellular communication in central nervous system. The thermophilic and mesophilic ribose-binding proteins are structurally very similar, but differ substantially in thermal stability.


Pssm-ID: 380546 [Multi-domain]  Cd Length: 268  Bit Score: 71.17  E-value: 4.24e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII-----SSSHNLGIEDYEKVEA 137
Cdd:cd06323    2 IGLSVSTLNNPFFVSLKDGAQAEAKELGVELVVLDAQNDPAKQLSQVEDLIVRKVDALLinptdSDAVSPAVEEANEAGI 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLAPK--IPIVSSDNFEGGKLAARALVKA--GCQRIVMITGYDNSdSPTGLRQLGFNYELDKKG---IICPVP 210
Cdd:cd06323   82 PVITVDRSVTGGkvVSHIASDNVAGGEMAAEYIAKKlgGKGKVVELQGIPGT-SAARERGKGFHNAIAKYPkinVVASQT 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 211 ND------LSLMRRELEIKSIIsrekpDGIFVSDDLTAIlvmKVVRQLELSIPDDLKIIGYDGTafirhfyPE------- 277
Cdd:cd06323  161 ADfdrtkgLNVMENLLQAHPDI-----DAVFAHNDEMAL---GAIQALKAAGRKDVIVVGFDGT-------PDavkavkd 225
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|..
gi 504447938 278 ---LATI-QQPlDEIAKLCVEILLKKIKGKTVnrDYVLPVNL 315
Cdd:cd06323  226 gklAATVaQQP-EEMGAKAVETADKYLKGEKV--PKKIPVPL 264
Peripla_BP_1 pfam00532
Periplasmic binding proteins and sugar binding domain of LacI family; This family includes the ...
63-317 2.39e-13

Periplasmic binding proteins and sugar binding domain of LacI family; This family includes the periplasmic binding proteins, and the LacI family transcriptional regulators. The periplasmic binding proteins are the primary receptors for chemotaxis and transport of many sugar based solutes. The LacI family of proteins consist of transcriptional regulators related to the lac repressor. In this case, generally the sugar binding domain binds a sugar which changes the DNA binding activity of the repressor domain (pfam00356).


Pssm-ID: 395423 [Multi-domain]  Cd Length: 281  Bit Score: 69.08  E-value: 2.39e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLGIEDYEKVEA----P 138
Cdd:pfam00532   4 LGALVPQLDEPFFQDLVKGITKAAKDHGFDVFLLAVGDGEDTLTNAIDLLLASGADGIIITTPAPSGDDITAKAEgygiP 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  139 IVAFDR--NLAPKIPIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTGLRQLGFNYELDKKGI------ICPVP 210
Cdd:pfam00532  84 VIAADDafDNPDGVPCVMPDDTQAGYESTQYLIAEGHKRPIAVMAGPASALTARERVQGFMAALAAAGRevkiyhVATGD 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  211 NDL--------SLMRRELEIKSIISrekpdgifVSDDLTAILVMKVVRQLELSIPDD-----LKIIGYDG--TAFIRHFY 275
Cdd:pfam00532 164 NDIpdaalaanAMLVSHPTIDAIVA--------MNDEAAMGAVRALLKQGRVKIPDIvgigiNSVVGFDGlsKAQDTGLY 235
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....
gi 504447938  276 -PELATIQQPLDEIAKLCVEILLKKI-KGKTVNRDYVLPVNLIA 317
Cdd:pfam00532 236 lSPLTVIQLPRQLLGIKASDMVYQWIpKFREHPRVLLIPRDFFK 279
PBP1_ABC_sugar_binding-like cd06321
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group ...
63-316 9.21e-13

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group includes the periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consist of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380544 [Multi-domain]  Cd Length: 270  Bit Score: 67.31  E-value: 9.21e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFK--QGYKTIICNSEHDPNKEKDYLEMLAANQCD----------GI---ISSSHNL 127
Cdd:cd06321    2 IGVTVQDLGNPFFVAMVRGAEEAAAEinPGAKVTVVDARYDLAKQFSQIDDFIAQGVDlillnaadsaGIepaIKRAKDA 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 128 GIedyekveaPIVAFDRNLAPKIPIVSSDNFEGGKLAARALVKA--GCQRIVMITGYDNsdSPTGLRQLGFNYELDK-KG 204
Cdd:cd06321   82 GI--------IVVAVDVAAEGADATVTTDNVQAGYLACEYLVEQlgGKGKVAIIDGPPV--SAVIDRVNGCKEALAEyPG 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 205 IICPVPND--------LSLMRReleiksIISREKP-DGIFVSDDLTAILVMKVVRQLELsipDDLKIIGYDGT-----AF 270
Cdd:cd06321  152 IKLVDDQNgkgsraggLSVMTR------MLTAHPDvDGVFAINDPGAIGALLAAQQAGR---DDIVITSVDGSpeavaAL 222
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*..
gi 504447938 271 IRHFYPELATIQQPLDEIAKLCVEILLKKIKGKTVNRDYVL-PVNLI 316
Cdd:cd06321  223 KREGSPFIATAAQDPYDMARKAVELALKILNGQEPAPELVLiPSTLV 269
PBP1_AglR_RafR-like cd06271
ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and ...
63-303 3.10e-12

ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380495 [Multi-domain]  Cd Length: 264  Bit Score: 65.52  E-value: 3.10e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNIS---NVFYAELIERLEDELFKQGYKTIICNSEHDpNKEKDYLEMLAANQCDGIISSSHNLG---IEDYEKVE 136
Cdd:cd06271    2 IALVFPVTEtelNGTVSE*VSGITEEAGTTGYHLLVWPFEEA-ES*VPIRDLVETGSADGVILSEIEPNdprVQFLTKQN 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 137 APIVAFDRNLAPK-IPIVSSDNFEGGKLAARALVKAGCQRIVMItGYDNSDSPTGLRQLGFNYELDKKGI---------I 206
Cdd:cd06271   81 FPFVAHGRSD*PIgHAWVDIDNEAGAYEAVERLAGLGHRRIAFI-VPPARYSPHDRRLQGYVRA*RDAGLtgypldadtT 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 207 CPVPNDLSLMRRELEiksiisrEKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHF-YPELATIQQPL 285
Cdd:cd06271  160 LEAGRAAAQRLLALS-------PRPTAIVTMNDSATIGLVAGLQAAGLKIGEDVSIIGKDSAPFLGAMiTPPLTTVHAPI 232
                        250
                 ....*....|....*...
gi 504447938 286 DEIAKLCVEILLKKIKGK 303
Cdd:cd06271  233 AEAGRELAKALLARIDGE 250
PBP1_ABC_sugar_binding-like cd20004
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
99-316 5.57e-12

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380659 [Multi-domain]  Cd Length: 273  Bit Score: 64.95  E-value: 5.57e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  99 EHDPNKEKDYLEMLAANQCDGI-ISSSHNLGIEDYekVEA------PIVAFDRNLA--PKIPIVSSDNFEGGKLAARALV 169
Cdd:cd20004   40 EDDVEAQIQIIEYFIDQGVDGIvLAPLDRKALVAP--VERaraqgiPVVIIDSDLGgdAVISFVATDNYAAGRLAAKRMA 117
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 170 KA--GCQRIVMITGYDNSDSpTGLRQLGFNYELDKKGIICPV------PNDLSLMRRELEikSIISREKP-DGIFVSDDL 240
Cdd:cd20004  118 KLlnGKGKVALLRLAKGSAS-TTDRERGFLEALKKLAPGLKVvddqyaGGTVGEARSSAE--NLLNQYPDvDGIFTPNES 194
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 241 TAILVMKVVRQLELSipDDLKIIGYDGTAF----IRHFYPELATIQQPLDeIAKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd20004  195 TTIGALRALRRLGLA--GKVKFIGFDASDLlldaLRAGEISALVVQDPYR-MGYLGVKTAVAALRGKPVPKRIDTGVVLV 271
PBP1_sensor_kinase-like cd06308
periplasmic binding domain of two-component sensor kinase signaling systems; Periplasmic ...
62-316 3.88e-11

periplasmic binding domain of two-component sensor kinase signaling systems; Periplasmic binding domain of two-component sensor kinase signaling systems, some of which are fused with a C-terminal histidine kinase A domain (HisK) and/or a signal receiver domain (REC). Members of this group share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily and are predicted to be involved in sensing of environmental stimuli; their substrate specificities, however, are not known in detail.


Pssm-ID: 380531 [Multi-domain]  Cd Length: 268  Bit Score: 62.56  E-value: 3.88e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFK-QGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISS---SHNLgIEDYEKVEA 137
Cdd:cd06308    1 VIGFSQCSLNDPWRAAMNEEIKAEAAKyPNVELIVTDAQGDAAKQIADIEDLIAQGVDLLIVSpneADAL-TPVVKKAYD 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 ---PIVAFDRNLA--PKIPIVSSDNFEGGKLAARALVKA--GCQRIVMITGYDNSdSPTGLRQLGFNYELDKKG---IIC 207
Cdd:cd06308   80 agiPVIVLDRKVSgdDYTAFIGADNVEIGRQAGEYIAELlnGKGNVVEIQGLPGS-SPAIDRHKGFLEAIAKYPgikIVA 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 208 PVPNDLSLMRRELEIKSIISR-EKPDGIFVSDDLTAILVMKVVRqlELSIPDDLKIIGYDGT-----AFIRH--FYpelA 279
Cdd:cd06308  159 SQDGDWLRDKAIKVMEDLLQAhPDIDAVYAHNDEMALGAYQALK--KAGREKEIKIIGVDGLpeageKAVKDgiLA---A 233
                        250       260       270
                 ....*....|....*....|....*....|....*..
gi 504447938 280 TIQQPLdeIAKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd06308  234 TFLYPT--GGKEAIEAALKILNGEKVPKEIVLPTPLI 268
PBP1_ABC_sugar_binding-like cd06310
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
63-316 5.03e-11

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380533 [Multi-domain]  Cd Length: 272  Bit Score: 61.97  E-value: 5.03e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTII--CNSEHDPNKEKDYLEMLAANQCDGII----SSSHNLG-IEDYEKV 135
Cdd:cd06310    2 IGVVLKGTTSAFWRTVREGAEAAAKDLGVKIIFvgPESEEDVAGQNSLLEELINKKPDAIVvaplDSEDLVDpLKDAKDK 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 136 EAPIVAFDRNLAPKIPI--VSSDNFEGGKLAARALVKA--GCQRIVMITGyDNSDSPTGLRQLGFNYELDKK--GIIC-- 207
Cdd:cd06310   82 GIPVIVIDSGIKGDAYLsyIATDNYAAGRLAAQKLAEAlgGKGKVAVLSL-TAGNSTTDQREEGFKEYLKKHpgGIKVla 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 208 -PVPNDLSLMRRELEIKSIISREKPDGIFVSDDLTAILVMKVVRQLELSipDDLKIIGYDGT----AFIRHFYPELATIQ 282
Cdd:cd06310  161 sQYAGSDYAKAANETEDLLGKYPDIDGIFATNEITALGAAVAIKSRKLS--GQIKIVGFDSQeellDALKNGKIDALVVQ 238
                        250       260       270
                 ....*....|....*....|....*....|....
gi 504447938 283 QPLdEIAKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd06310  239 NPY-EIGYEGIKLALKLLKGEEVPKNIDTGAELI 271
PBP1_ABC_sugar_binding-like cd19971
monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of ...
64-315 5.78e-11

monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380626 [Multi-domain]  Cd Length: 267  Bit Score: 61.83  E-value: 5.78e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  64 GLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIIssshnLGIEDYEKVEA------ 137
Cdd:cd19971    3 GFSYMTMNNPFFIAINDGIKKAVEANGDELITRDPQLDQNKQNEQIEDMINQGVDAIF-----LNPVDSEGIRPaleaak 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 ----PIVAFDRNLAPK---IPIVSSDNFEGGKLAARALVK--AGCQRIVMItgydnsDSPTGL----RQLGFNYELDKKG 204
Cdd:cd19971   78 eagiPVINVDTPVKDTdlvDSTIASDNYNAGKLCGEDMVKklPEGAKIAVL------DHPTAEscvdRIDGFLDAIKKNP 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 205 II---------CPVPNDLSLMRRELEIKSIIsrekpDGIFVSDDLTAILVMKVVRqlELSIPDDLKIIGYDGTAFIRHFY 275
Cdd:cd19971  152 KFevvaqqdgkGQLEVAMPIMEDILQAHPDL-----DAVFALNDPSALGALAALK--AAGKLGDILVYGVDGSPDAKAAI 224
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|...
gi 504447938 276 PE---LATIQQPLDEIAKLCVEILLKKIKGKTVNRDYVLPVNL 315
Cdd:cd19971  225 KDgkmTATAAQSPIEIGKKAVETAYKILNGEKVEKEIVVPTFL 267
PBP1_ABC_sugar_binding-like cd19970
monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of ...
149-315 1.80e-10

monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380625 [Multi-domain]  Cd Length: 275  Bit Score: 60.73  E-value: 1.80e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 149 KIPIVSSDNFEGGKLAARAL---VKAGCQRIVM--ITGYDNSDSptglRQLGFNYELDKKGI-ICPVPNDLSLMRRELEI 222
Cdd:cd19970  104 NVPFVGPDNRQGAYLAGDYLakkLGKGGKVAIIegIPGADNAQQ----RKAGFLKAFEEAGMkIVASQSANWEIDEANTV 179
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 223 KSIISREKPD--GIFVSDDLTAILVMKVVRqlELSIPDDLKIIGYDGTAFIRHFYPE---LATIQQPLDEIAKLCVEILL 297
Cdd:cd19970  180 AANLLTAHPDirGILCANDNMALGAIKAVD--AAGKAGKVLVVGFDNIPAVRPLLKDgkmLATIDQHPAKQAVYGIEYAL 257
                        170
                 ....*....|....*...
gi 504447938 298 KKIKGKTVNRDYVLPVNL 315
Cdd:cd19970  258 KMLNGEEVPGWVKTPVEL 275
PBP1_tmGBP cd06314
periplasmic sugar-binding domain of Thermotoga maritima glucose-binding protein (tmGBP) and ...
65-316 2.45e-10

periplasmic sugar-binding domain of Thermotoga maritima glucose-binding protein (tmGBP) and its close homologs; Periplasmic sugar-binding domain of Thermotoga maritima glucose-binding protein (tmGBP) and its close homologs from other bacteria. They are members of the type 1 periplasmic binding protein superfamily which consists of two domains connected by a three-stranded hinge. TmGBP is specific for glucose and its binding pocket is buried at the interface of the two domains. TmGBP also exhibits high thermostability and the highest structural similarity to E. coli glucose binding protein (ecGBP).


Pssm-ID: 380537 [Multi-domain]  Cd Length: 271  Bit Score: 59.90  E-value: 2.45e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  65 LIFPNISNVFYAELIERLEDELFKQGYKTI-ICNSEHDPNKEKDYLEMLAANQCDGI-ISSSHNLGIEDY-EKVEA---P 138
Cdd:cd06314    4 LVPKGLNNPFWDLAEAGAEKAAKELGVNVEfVGPQKSDAAEQVQLIEDLIARGVDGIaISPNDPEAVTPViNKAADkgiP 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 139 IVAFDRNlAPK---IPIVSSDNFEGGKLAARALVKA--GCQRIVMITGYDNSDSPTgLRQLGFNYELDKKG---IICPVP 210
Cdd:cd06314   84 VITFDSD-APDskrLAYIGTDNYEAGREAGELMKKAlpGGGKVAIITGGLGADNLN-ERIQGFKDALKGSPgieIVDPLS 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 211 NDLSLMRRELEIKSIISR-EKPDGIFVSDDLTAILVMKVVRQLELsiPDDLKIIGYDGTA----FIRHFYPELATIQQPl 285
Cdd:cd06314  162 DNDDIAKAVQNVEDILKAnPDLDAIFGVGAYNGPAIAAALKDAGK--VGKVKIVGFDTLPetlqGIKDGVIAATVGQRP- 238
                        250       260       270
                 ....*....|....*....|....*....|..
gi 504447938 286 DEIAKLCVEILLKKIK-GKTVNRDYVLPVNLI 316
Cdd:cd06314  239 YEMGYLSVKLLYKLLKgGKPVPDVIDTGVDVV 270
PBP1_allose_binding cd06320
periplasmic allose-binding domain of bacterial transport systems that function as a primary ...
63-316 4.43e-10

periplasmic allose-binding domain of bacterial transport systems that function as a primary receptor of active transport and chemotaxis; Periplasmic allose-binding domain of bacterial transport systems that function as a primary receptor of active transport and chemotaxis. The members of this group are belonging to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily. Like other periplasmic receptors of the ABC-type transport systems, the allose-binding protein consists of two alpha/beta domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding.


Pssm-ID: 380543 [Multi-domain]  Cd Length: 283  Bit Score: 59.58  E-value: 4.43e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTII--CNSEHDPNKEKDYLEMLAANQCDGII---SSSHNL--GIEDYEKV 135
Cdd:cd06320    2 IGVVLKTLSNPFWVAMKDGIEAEAKKLGVKVDVqaAPSETDTQGQLNLLETMLNKGYDAILvspISDTNLipPIEKANKK 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 136 EAPIVAFDRNLAPK---------IPIVSSDNFEGGKLAARALVKA--GCQRIVMITGydNSDSPTG-LRQLGFNYELDKK 203
Cdd:cd06320   82 GIPVINLDDAVDADalkkaggkvTSFIGTDNVAAGALAAEYIAEKlpGGGKVAIIEG--LPGNAAAeARTKGFKETFKKA 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 204 G---IICPVPNDLSLMRRELEIKSIISREkPD--GIFVSDDLTAILVMKVVRQLELSipDDLKIIGYDGT----AFIRHf 274
Cdd:cd06320  160 PglkLVASQPADWDRTKALDAATAILQAH-PDlkGIYAANDTMALGAVEAVKAAGKT--GKVLVVGTDGIpeakKSIKA- 235
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|...
gi 504447938 275 yPEL-ATIQQPLDEIAKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd06320  236 -GELtATVAQYPYLEGAMAVEAALRLLQGQKVPAVVATPQALI 277
PBP1_ABC_sugar_binding-like cd20005
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
96-269 3.22e-09

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380660 [Multi-domain]  Cd Length: 274  Bit Score: 56.87  E-value: 3.22e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  96 CNSEHDPNKEKDYLEMLAANQCDGIIssshnLGIEDYEKVEA----------PIVAFDRNLAPKIPI--VSSDNFEGGKL 163
Cdd:cd20005   37 PDTESDVDKQIEMLDNAIAKKPDAIA-----LAALDTNALLPqlekakekgiPVVTFDSGVPSDLPLatVATDNYAAGAL 111
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 164 AARALVKA-GCQRIVMITGYDNSDSPTGLRQLGFNYELDKK--GI-ICPVPNDLSLMRRELEIKSIISREKPD--GIFVS 237
Cdd:cd20005  112 AADHLAELiGGKGKVAIVAHDATSETGIDRRDGFKDEIKEKypDIkVVNVQYGVGDHAKAADIAKAILQANPDlkGIYAT 191
                        170       180       190
                 ....*....|....*....|....*....|..
gi 504447938 238 DDLTAILVMKVVRQLELSipDDLKIIGYDGTA 269
Cdd:cd20005  192 NEGAAIGVANALKEMGKL--GKIKVVGFDSGE 221
PBP1_ABC_sugar_binding-like cd20007
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
138-312 6.96e-09

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380662 [Multi-domain]  Cd Length: 271  Bit Score: 55.71  E-value: 6.96e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLA-PKIPI--VSSDNFEGGKLAARALVKA-GCQRIVMITGYDNSDSPTGLRQLGFNYELDKKGIICPVP--- 210
Cdd:cd20007   83 KVVTVDTTLGdPSFVLsqIASDNVAGGALAAEALAELiGGKGKVLVINSTPGVSTTDARVKGFAEEMKKYPGIKVLGvqy 162
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 211 --NDLSlmrRELEIKSIISREKPD--GIFVSDDLTAILVMKVVRQLELSipDDLKIIGYDGTAFIrhfYPEL------AT 280
Cdd:cd20007  163 seNDPA---KAASIVAAALQANPDlaGIFGTNTFSAEGAAAALRNAGKT--GKVKVVGFDASPAQ---VEQLkagtidAL 234
                        170       180       190
                 ....*....|....*....|....*....|..
gi 504447938 281 IQQPLDEIAKLCVEILLKKIKGKTVNRDYVLP 312
Cdd:cd20007  235 IAQKPAEIGYLAVEQAVAALTGKPVPKDILTP 266
PBP1_galactofuranose_YtfQ-like cd06309
periplasmic binding domain of ABC-type galactofuranose YtfQ-like transport systems; ...
63-312 3.95e-08

periplasmic binding domain of ABC-type galactofuranose YtfQ-like transport systems; Periplasmic binding domain of ABC-type YtfQ-like transport systems. The YtfQ protein from Escherichia coli is up-regulated under glucose-limited conditions and shares homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily. Members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes; however their ligand specificity is not determined experimentally.


Pssm-ID: 380532 [Multi-domain]  Cd Length: 285  Bit Score: 53.76  E-value: 3.95e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSshnlGIED------YEKVE 136
Cdd:cd06309    2 VGFSQAGSESPWRVANTKSIKEAAKKRGYELVYTDANQDQEKQINDIRDLIAQGVDAILIS----PIDAtgwdpvLKEAK 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 137 A---PIVAFDRNLA--PKIPIVS---SDNFEGGKLAARALVKAGCQ---RIVMITGYDNSdSPTGLRQLGFNYELDKKG- 204
Cdd:cd06309   78 DagiPVILVDRTIDgeDGSLYVTfigSDFVEEGRRAAEWLVKNYKGgkgNVVELQGTAGS-SVAIDRSKGFREVIKKHPn 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 205 --IICPVPNDLSLMRRELEIKSIISREKP--DGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTafirhfyPE--- 277
Cdd:cd06309  157 ikIVASQSGNFTREKGQKVMENLLQAGPGdiDVIYAHNDDMALGAIQALKEAGLKPGKDVLVVGIDGQ-------KDale 229
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|...
gi 504447938 278 -------LATIQ-QPLdeIAKLCVEILLKKIKGKTVNRDYVLP 312
Cdd:cd06309  230 aikagelNATVEcNPL--FGPTAFDTIAKLLAGEKVPKLIIVE 270
Periplasmic_Binding_Protein_type1 cd01391
Type 1 periplasmic binding fold superfamily; Type 1 periplasmic binding fold superfamily. This ...
62-297 1.32e-07

Type 1 periplasmic binding fold superfamily; Type 1 periplasmic binding fold superfamily. This model and hierarchy represent the ligand binding domains of the LacI family of transcriptional regulators, periplasmic binding proteins of the ABC-type transport systems, the family C G-protein couples receptors (GPCRs), membrane bound guanylyl cyclases including the family of natriuretic peptide receptors (NPRs), and the N-terminal leucine-isoleucine-valine binding protein (LIVBP)-like domains of the ionotropic glutamate receptors (iGluRs). In LacI-like transcriptional regulator and the bacterial periplasmic binding proteins, the ligands are monosaccharides, including lactose, ribose, fructose, xylose, arabinose, galactose/glucose and other sugars, with a few exceptions. Periplasmic sugar binding proteins are one of the components of ABC transporters and are involved in the active transport of water-soluble ligands. The LacI family of proteins consists of transcriptional regulators related to the lac repressor. In this case, the sugar binding domain binds a sugar which changes the DNA binding activity of the repressor domain. The periplasmic binding proteins are the primary receptors for chemotaxis and transport of many sugar based solutes. The core structures of periplasmic binding proteins are classified into two types, and they differ in number and order of beta strands: type 1 has six beta strands while type 2 has five beta strands per sub-domain. These two structural folds are thought to be distantly related via a common ancestor. Notably, while the N-terminal LIVBP-like domain of iGluRs belongs to the type 1 periplasmic-binding fold protein superfamily, the glutamate-binding domain of the iGluR is structurally similar to the type 2 periplasmic-binding fold.


Pssm-ID: 380477 [Multi-domain]  Cd Length: 280  Bit Score: 51.89  E-value: 1.32e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIF---PNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII---SSSHNLGIE-DYEK 134
Cdd:cd01391    1 IIGVVTsslHQIREQFGIQRVEAIFHTADKLGASVEIRDSCWHGSVALEQSIEFIRDNIAGVIgpgSSSVAIVIQnLAQL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 135 VEAPIVAFD------RNLAPKIPIVS--SDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPtgLRQLGFNyELDKKGII 206
Cdd:cd01391   81 FDIPQLALDatsqdlSDKTLYKYFLSvvFSDTLGARLGLDIVKRKNWTYVAAIHGEGLNSGE--LRMAGFK-ELAKQEGI 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 207 CPV---PNDLSLMRRELEI--KSIISREKPDGIFVSDDLTAILVMKVVRQLELSipDDLKIIGYDGTAFIRHFY-----P 276
Cdd:cd01391  158 CIVasdKADWNAGEKGFDRalRKLREGLKARVIVCANDMTARGVLSAMRRLGLV--GDVSVIGSDGWADRDEVGyeveaN 235
                        250       260
                 ....*....|....*....|.
gi 504447938 277 ELATIQQPLDEIAKLCVEILL 297
Cdd:cd01391  236 GLTTIKQQKMGFGITAIKAMA 256
PRK10339 PRK10339
DNA-binding transcriptional repressor EbgR; Provisional
3-301 1.66e-07

DNA-binding transcriptional repressor EbgR; Provisional


Pssm-ID: 182389 [Multi-domain]  Cd Length: 327  Bit Score: 52.07  E-value: 1.66e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938   3 AKLTDVAELAGVSPTTVSRVINKKGYLSQK--TIDKVHAAMQELNYKPNNLARGLQGKSAKLVGLIFPN------ISNVF 74
Cdd:PRK10339   2 ATLKDIAIEAGVSLATVSRVLNDDPTLNVKeeTKHRILEIAEKLEYKTSSARKLQTGAVNQHHILAIYSyqqeleINDPY 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  75 YAELIERLEDELFKQGYKTIIC-NSEHDPNKEKdylemlaanqCDGI--ISSSHNLGIEDYEKVEAPIVAFD-RNLAPKI 150
Cdd:PRK10339  82 YLAIRHGIETQCEKLGIELTNCyEHSGLPDIKN----------VTGIliVGKPTPALRAAASALTDNICFIDfHEPGSGY 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 151 PIVSSDNFEGGKLAARALVKAGCQRIVMITGYDNSDSPTgLRQLGFNYELDKKGIICpvPNDL------SLMRRELEIKS 224
Cdd:PRK10339 152 DAVDIDLARISKEIIDFYINQGVNRIGFIGGEDEPGKAD-IREVAFAEYGRLKQVVR--EEDIwrggfsSSSGYELAKQM 228
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 504447938 225 IISREKPDGIFVSDDLTAILVMKVVRQLELSIPDDLKIIGYDGTAFIRHFYPELATIQQPLDEIAKLCVEILLKKIK 301
Cdd:PRK10339 229 LAREDYPKALFVASDSIAIGVLRAIHERGLNIPQDISLISVNDIPTARFTFPPLSTVRIHSEMMGSQGVNLLYEKAR 305
PBP1_methylthioribose_binding-like cd06305
similar to methylthioribose-binding protein of ABC-type transport systems that belong to a ...
74-316 3.98e-07

similar to methylthioribose-binding protein of ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily; Proteins similar to methylthioribose-binding protein of ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding. The sugar-binding domain of the periplasmic proteins in this group is also homologous to the ligand-binding domain of eukaryotic receptors such as metabotropic glutamate receptor (mGluR), DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380528 [Multi-domain]  Cd Length: 273  Bit Score: 50.37  E-value: 3.98e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  74 FYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISsshNLGIEDY------EKVEA--PIVAFDRN 145
Cdd:cd06305   13 WDQQALQGAVAEAEKLGGTVIVFDANGDDARMADQIQQAITQKVDAIII---SHGDADAldpklkKALDAgiPVVTFDTD 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 146 LA-PKIPIVSSDNFEGGKLAARALVKA--GCQRIVMITGydNSDSPTGLRQLGF-NYELDKKGIICPVP--------NDL 213
Cdd:cd06305   90 SQvPGVNNITQDDYALGTLSLGQLVKDlnGEGNIAVFNV--FGVPPLDKRYDIYkAVLKANPGIKKIVAelgdvtpnTAA 167
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 214 SLMRRELEIKSIISREKPDGIFVSDDLTAIlvmKVVRQLELSIPDDLKIIGYDGT-----AFIRHFYPELATIQQPLDEI 288
Cdd:cd06305  168 DAQTQVEALLKKYPEGGIDAIWAAWDEPAK---GAVQALEEAGRTDIKVYGVDISnqdleLMADEGSPWVATAAQDPALI 244
                        250       260
                 ....*....|....*....|....*...
gi 504447938 289 AKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd06305  245 GTVAVRNVARKLAGEDLPDKYSLVPVLI 272
PBP1_ABC_D-talitol-like cd06318
periplasmic D-talitol-binding protein of an ABC transport system and similar proteins; ...
63-305 1.37e-06

periplasmic D-talitol-binding protein of an ABC transport system and similar proteins; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380541 [Multi-domain]  Cd Length: 282  Bit Score: 48.95  E-value: 1.37e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHN--LGIEDYEKVEA--- 137
Cdd:cd06318    2 IGFSQRTLASPYYAALVAAAKAEAKKLGVELVVTDAQNDLTKQISDVEDLITRGVDVLILNPVDpeGLTPAVKAAKAagi 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLAPKIPI---VSSDNFEGGKLAARALVKA-GCQR--IVMITGydNSDSPTGL-RQLGF-----NYELDKKGI 205
Cdd:cd06318   82 PVITVDSALDPSANVatqVGRDNKQNGVLVGKEAAKAlGGDPgkIIELSG--DKGNEVSRdRRDGFlagvnEYQLRKYGK 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 206 --ICPVPNDLSLMRRELEIKSI--ISREKPD--GIFVSDDLTAILVMKVVRQLELSipDDLKIIGYDGTAFIRHFYPE-- 277
Cdd:cd06318  160 snIKVVAQPYGNWIRSGAVAAMedLLQAHPDinVVYAENDDMALGAMKALKAAGML--DKVKVAGADGQKEALKLIKDgk 237
                        250       260
                 ....*....|....*....|....*....
gi 504447938 278 -LATIQQPLDEIAKLCVEILLKKIKGKTV 305
Cdd:cd06318  238 yVATGLNDPDLLGKTAVDTAAKVVKGEES 266
PBP1_ABC_sugar_binding-like cd19972
monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of ...
63-316 3.98e-06

monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380627 [Multi-domain]  Cd Length: 269  Bit Score: 47.44  E-value: 3.98e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII-----SSSHNLGIEDYEKVEA 137
Cdd:cd19972    2 IGLAVANLQADFFNQIKQSVEAEAKKKGYKVITVDAKGDSATQVNQIQDLITQNIDALIyipagATAAAVPVKAARAAGI 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNlAPKIP---IVSSDNFEGGKLAARALVK--AGCQRIVMITGyDNSDSPTGLRQLGFNYELDKkgiiCPvpnD 212
Cdd:cd19972   82 PVIAVDRN-PEDAPgdtFIATDSVAAAKELGEWVIKqtGGKGEIAILHG-QLGTTPEVDRTKGFQEALAE----AP---G 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 213 LSLMRRE---------LEIKSIISREKPD--GIFVSDDLTAILVMKVVRqlELSIPDDLKIIGYDG--TAF--IRHFYPE 277
Cdd:cd19972  153 IKVVAEQtadwdqdegFKVAQDMLQANPNitVFFGQSDAMALGAAQAVK--VAGLDHKIWVVGFDGdvAGLkaVKDGVLD 230
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 504447938 278 lATIQQPLDEIAKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd19972  231 -ATMTQQTQKMGRLAVDSAIDLLNGKAVPKEQLQDAVLT 268
PBP1_ABC_sugar_binding-like cd20008
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
98-310 1.17e-05

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380663 [Multi-domain]  Cd Length: 277  Bit Score: 46.07  E-value: 1.17e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  98 SEHDPNKEKDYLEMLAANQCDGII---SSSHNL--GIEDYEKvEAPIVAFDRNLAPK--IPIVSSDNFEGGKLAARALVK 170
Cdd:cd20008   39 TEADIAGQVNLVENAISRKPDAIVlapNDTAALvpAVEAADA-GIPVVLVDSGANTDdyDAFLATDNVAAGALAADELAE 117
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 171 A------GCQRIVMITGYDNSDSPTGlRQLGFNYELDKK--GIIC--PVPNDlSLMRRELEIKSIISREKPD--GIFVSD 238
Cdd:cd20008  118 LlkasggGKGKVAIISFQAGSQTLVD-REEGFRDYIKEKypDIEIvdVQYSD-GDIAKALNQTTDLLTANPDlvGIFGAN 195
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 504447938 239 DLTAILVMKVVRQLELSipDDLKIIGYDGT----AFIRHFYPELATIQQPlDEIAKLCVEILLKKIKGKTVNRDYV 310
Cdd:cd20008  196 NPSAVGVAQALAEAGKA--GKIVLVGFDSSpdevALLKSGVIKALVVQDP-YQMGYEGVKTAVKALKGEEIVEKNV 268
PBP1_ABC_sugar_binding-like cd06319
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic ...
63-316 1.74e-05

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380542 [Multi-domain]  Cd Length: 278  Bit Score: 45.43  E-value: 1.74e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII----SSSHNLGIEDYEKVEA- 137
Cdd:cd06319    2 IGYSVYDLDNPFWQIMERGVQAAAEELGYEFVTYDQKNSANEQVTNANDLIAQGVDGIIisptNSSAAPTVLDLANEAKi 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFD--RNLAPKIPIVSSDNFEGGKLAARALVKA------GCQRIVMITGYDNSDSPTgLRQLGFNYELDKKGI---- 205
Cdd:cd06319   82 PVVIADigTGGGDYVSYIISDNYDGGYQAGEYLAEAlkengwGGGSVGIIAIPQSRVNGQ-ARTAGFEDALEEAGVeeva 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 206 ICPVPN-DLSLMRRELEiKSIISREKPDGIFVSDDLTAILVMKVVRQLELSipDDLKIIGYDGTafirhfyPE------- 277
Cdd:cd06319  161 LRQTPNsTVEETYSAAQ-DLLAANPDIKGIFAQNDQMAQGALQAIEEAGRT--GDILVVGFDGD-------PEaldlikd 230
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....
gi 504447938 278 ---LATI-QQPLdEIAKLCVEILLKKIKGK-TVNRDYVLPVNLI 316
Cdd:cd06319  231 gklDGTVaQQPF-GMGARAVELAIQALNGDnTVEKEIYLPVLLV 273
PBP1_ABC_xylose_binding-like cd19992
periplasmic xylose-like sugar-binding component of the ABC-type transport systems; Periplasmic ...
62-306 3.02e-05

periplasmic xylose-like sugar-binding component of the ABC-type transport systems; Periplasmic xylose-binding component of the ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes a transition from an open to a closed conformational state upon ligand binding. Moreover, the periplasmic xylose-binding protein is homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380647 [Multi-domain]  Cd Length: 284  Bit Score: 44.88  E-value: 3.02e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLG----IEDYEKVEA 137
Cdd:cd19992    1 KIGVSFPTQQEERWQKDKEYMEEEAKELGVELIFQVADNDAKTQASQVENLLAQGIDVLIIAPVDAGaaanIVDKAKAAG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 -PIVAFDRnLAPKIPI---VSSDNFEGGKLAARALVKAGCQ-RIVMITGyDNSDSPTGLRQLGFNYELDK---KGII--- 206
Cdd:cd19992   81 vPVISYDR-LILNADVdlyVGRDNYKVGQLQAEYALEAVPKgNYVILSG-DPGDNNAQLITAGAMDVLQPaidSGDIkiv 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 207 --CPVPN---DLSLMrrelEIKSIISRE--KPDGIFVSDDLTAILVMKVVRQLELSipDDLKIIGYDGtafirhfypELA 279
Cdd:cd19992  159 ldQYVKGwspDEAMK----LVENALTANnnNIDAVLAPNDGMAGGAIQALKAQGLA--GKVFVTGQDA---------ELA 223
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 504447938 280 ------------TIQQPLDEIAKLCVEILLKKIKGKTVN 306
Cdd:cd19992  224 alkrivegtqtmTVWKDLKELARAAADAAVKLAKGEKPQ 262
PBP1_ABC_sugar_binding-like cd06317
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic ...
63-316 8.64e-05

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380540 [Multi-domain]  Cd Length: 281  Bit Score: 43.52  E-value: 8.64e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNL-----GIEDYEKVEA 137
Cdd:cd06317    2 IALVQINQQAQFFNQINQGAQAAAKDLGVDLVVFNANDDPSKQNTAVDNYIARGVDAIILDAIDVngsipAIKRASEAGI 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 138 PIVAFDRNLAPKIPI--VSSDNFEGGKLAARALVK-----AGCQRIVMITGYDNSdSPTGLRQLGFNYELDKKGIICPVP 210
Cdd:cd06317   82 PVIAYDAVIPSDFQAaqVGVDNLEGGKEIGKYAADyikaeLGGQAKIGVVGALSS-LIQNQRQKGFEEALKANPGVEIVA 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 211 NDLSLMRRELEIKS----IISREKPDGIFVSDDLTAILVMKVVRQLELSipDDLKIIGYDGTAFIRHFYPE----LATIQ 282
Cdd:cd06317  161 TVDGQNVQEKALSAaenlLTANPDLDAIYATGEPALLGAVAAVRSQGRQ--GKIKVFGWDLTKQAIFLGIDegvlQAVVQ 238
                        250       260       270
                 ....*....|....*....|....*....|....
gi 504447938 283 QPLDEIAKLCVEILLKKIKGKTVNRDYVLPVNLI 316
Cdd:cd06317  239 QDPEKMGYEAVKAAVKAIKGEDVEKTIDVPPTIV 272
PBP1_LacI-like cd06287
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
232-320 9.88e-05

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380510 [Multi-domain]  Cd Length: 268  Bit Score: 43.18  E-value: 9.88e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 232 DGIFVSDDLTAILVMKVVRQLELSIPDDLKIIG-YDGtafIRHF--YPELATIQQPLDEIAKLCVEILLKKIKGKTVNRD 308
Cdd:cd06287  180 DAVCVPVDAFAVGAMRAARDSGRSVPEDLMVVTrYDG---IRARtaDPPLTAVDLHLDRVARTAIDLLFASLSGEERSVE 256
                         90
                 ....*....|..
gi 504447938 309 YVLPVNLIAGGS 320
Cdd:cd06287  257 VGPAPELVVRAS 268
PBP1_ABC_xylose_binding-like cd19995
periplasmic xylose-like sugar-binding component of the ABC-type transport systems; Periplasmic ...
63-314 2.52e-04

periplasmic xylose-like sugar-binding component of the ABC-type transport systems; Periplasmic xylose-binding component of the ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes a transition from an open to a closed conformational state upon ligand binding. Moreover, the periplasmic xylose-binding protein is homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380650 [Multi-domain]  Cd Length: 294  Bit Score: 41.89  E-value: 2.52e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYaELIER--LEDELFKQ--GYKTIICNSEHDPNKEKDYLE-MLA------------ANQCDGIISSSH 125
Cdd:cd19995    2 VAFLLPDTTSARW-EQQDApgFEKAMKKLcpDCKVIYQNANGDASTQQQQAEaAITqgakvlvvdpvdSNAAAGIVAKAA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 126 NLGIedyekveaPIVAFDRnLAPKIPI---VSSDNFEGGKLAARALVKAGCQ------RIVMITGyDNSDSPTGLRQLGF 196
Cdd:cd19995   81 QAGV--------PVIAYDR-LILGGPAdyyVSFDNVAVGEAQAQSLVDHLKAigkkgvNIVMING-SPTDNNAGLFKKGA 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 197 NYELDKKG------IIC--PVPN-DLSLMRRELEikSIISR--EKPDGIFVSDDLTA---ILVMKvvRQ-LELSIPddlk 261
Cdd:cd19995  151 HEVLDPLGdsgelkLVCeyDTPDwDPANAQTAME--QALTKlgNNIDGVLSANDGLAggaIAALK--AQgLAGKVP---- 222
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 504447938 262 IIGYDGTafirhfypeLATIQQ------------PLDEIAKLCVEILLKKIKGKTVNRDYVLPVN 314
Cdd:cd19995  223 VTGQDAT---------VAGLQRilagdqymtvykPIKKEAAAAAKVAVALLKGETPPSDLVTGTV 278
PBP1_ChvE cd19994
periplasmic sugar binding protein ChvE that interacts with a bacterial two-component signaling ...
62-170 4.71e-04

periplasmic sugar binding protein ChvE that interacts with a bacterial two-component signaling system; Periplasmic aldose-monosaccharides binding protein ChvE that belongs to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes a transition from an open to a closed conformational state upon ligand binding. Moreover, the periplasmic xylose-binding protein is homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380649 [Multi-domain]  Cd Length: 304  Bit Score: 41.46  E-value: 4.71e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHN---LG--IEDYEKVE 136
Cdd:cd19994    1 KIGISLPTKSEERWIKDGENLKSELEEAGYTVDLQYADDDVATQNSQIENMINKGAKVLVIAPVDgsaLGdvLEEAKDAG 80
                         90       100       110
                 ....*....|....*....|....*....|....*...
gi 504447938 137 APIVAFDRnLAPKIPIVSS----DNFEGGKLAARALVK 170
Cdd:cd19994   81 IPVIAYDR-LIMNTDAVDYyvtfDNEKVGELQGQYLVD 117
PBP1_ABC_xylose_binding-like cd19993
periplasmic xylose-like sugar-binding component of the ABC-type transport systems; Periplasmic ...
86-189 6.72e-04

periplasmic xylose-like sugar-binding component of the ABC-type transport systems; Periplasmic xylose-binding component of the ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes a transition from an open to a closed conformational state upon ligand binding. Moreover, the periplasmic xylose-binding protein is homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380648 [Multi-domain]  Cd Length: 287  Bit Score: 40.92  E-value: 6.72e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  86 LFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGII-----SSSHNLGIEDYEKVEAPIVAFDRNLAPKIPI-VSSDNFE 159
Cdd:cd19993   25 LEKAGAKYISADAQSSAEKQLDDIESLISQGAKALIvlaqdGDAILPAVEKAAAEGIPVIAYDRLIENPIAFyISFDNVE 104
                         90       100       110
                 ....*....|....*....|....*....|.
gi 504447938 160 GGKLAARALVKA-GCQRIVMITGydnsdSPT 189
Cdd:cd19993  105 VGRMQARGVLKAkPEGNYVFIKG-----SPT 130
PBP1_ABC_xylose_binding-like cd01538
periplasmic xylose-like sugar-binding component of the ABC-type transport systems that belong ...
62-189 2.36e-03

periplasmic xylose-like sugar-binding component of the ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily; Periplasmic xylose-like sugar-binding component of the ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes a transition from an open to a closed conformational state upon ligand binding. Moreover, the periplasmic xylose-binding protein is homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380480 [Multi-domain]  Cd Length: 283  Bit Score: 38.94  E-value: 2.36e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  62 LVGLIFPNISNVFYAELIERLEDELFKQGYKTIICNSEHDPNKEKDYLEMLAANQCDGIISSSHNLG-----IEDYEKVE 136
Cdd:cd01538    1 KIGVSLPNLREARWQTDRDIMVEQLEEKGAKVLVQSADGDKAKQASQIENLLTQGADVLVLAPVDGQalspvVAEAKAEG 80
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 504447938 137 APIVAFDR--NLAPKIPIVSSDNFEGGKLAARALVKA-GCQRIVMITGydnsdSPT 189
Cdd:cd01538   81 IKVIAYDRliLNADVDYYISFDNEKVGELQAQALLDAkPEGNYVLIGG-----SPT 131
HTH_XRE cd00093
Helix-turn-helix XRE-family like proteins. Prokaryotic DNA binding proteins belonging to the ...
4-42 2.46e-03

Helix-turn-helix XRE-family like proteins. Prokaryotic DNA binding proteins belonging to the xenobiotic response element family of transcriptional regulators.


Pssm-ID: 238045 [Multi-domain]  Cd Length: 58  Bit Score: 35.61  E-value: 2.46e-03
                         10        20        30
                 ....*....|....*....|....*....|....*....
gi 504447938   4 KLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQ 42
Cdd:cd00093   14 TQEELAEKLGVSRSTISRIENGKRNPSLETLEKLAKALG 52
PBP1_sugar_binding cd06307
periplasmic sugar-binding domain of uncharacterized transport systems; Periplasmic ...
63-316 4.78e-03

periplasmic sugar-binding domain of uncharacterized transport systems; Periplasmic sugar-binding domain of uncharacterized transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily. The members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes.


Pssm-ID: 380530 [Multi-domain]  Cd Length: 275  Bit Score: 37.93  E-value: 4.78e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938  63 VGLIFPNISNVFYAEL---IERLEDELFKQGYK-TIICNSEHDPNKEKDYLEMLAAnQCDGIISSSHNL-----GIEDYE 133
Cdd:cd06307    2 FGFLLPSPENPFYELLrraIEAAAAALRDRRVRlRIHFVDSLDPEALAAALRRLAA-GCDGVALVAPDHplvraAIDELA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 134 KVEAPIVAFDRNLA--PKIPIVSSDNFEGGKLAARALVKAGCQR---IVMITGyDNSDSPTGLRQLGFnyeldkkgiicp 208
Cdd:cd06307   81 ARGIPVVTLVSDLPgsRRLAYVGIDNRAAGRTAAWLMGRFLGRRpgkVLVILG-SHRFRGHEEREAGF------------ 147
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504447938 209 vpndLSLMRRE---LEI-KSIISREKPDGIF--VSD------DLTAILVM-----KVVRQL-ELSIPDDLKIIGYDGTAF 270
Cdd:cd06307  148 ----RSVLRERfpdLTVlEVLEGLDDDELAYelLREllarhpDLVGIYNAgggneGIARALrEAGRARRVVFIGHELTPE 223
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....
gi 504447938 271 IRhfypEL-------ATIQQPLDEIAKLCVEILLKKIKGKTVNRDYV-LPVNLI 316
Cdd:cd06307  224 TR----RLlrdgtidAVIDQDPELQARRAIEVLLAHLGGKGPAPPQPpIPIEII 273
HTH_XRE smart00530
Helix-turn-helix XRE-family like proteins;
4-42 5.25e-03

Helix-turn-helix XRE-family like proteins;


Pssm-ID: 197775 [Multi-domain]  Cd Length: 56  Bit Score: 34.80  E-value: 5.25e-03
                           10        20        30
                   ....*....|....*....|....*....|....*....
gi 504447938     4 KLTDVAELAGVSPTTVSRVINKKGYLSQKTIDKVHAAMQ 42
Cdd:smart00530  12 TQEELAEKLGVSRSTLSRIENGKRKPSLETLKKLAKALG 50
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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