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Conserved domains on  [gi|727169280|ref|WP_033637811|]
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MULTISPECIES: spermidine/putrescine ABC transporter substrate-binding protein PotF [Serratia]

Protein Classification

polyamine ABC transporter substrate-binding protein( domain architecture ID 10793442)

polyamine ABC transporter substrate-binding protein serves as a primary receptor for the active transport of polyamines such as putrescine and spermidine

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PRK10682 PRK10682
putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional
1-369 0e+00

putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional


:

Pssm-ID: 182645 [Multi-domain]  Cd Length: 370  Bit Score: 753.22  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   1 MVTQRKKWLSGVVAGLLMAASVTA-SAEEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYD 79
Cdd:PRK10682   1 MTALNKKWLSGLVAGALMAVSVGTlAAEQKTLHIYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  80 LVVPSSNFLERQSQAGIFEPLDKSKMPNYKNLDPEMLKLVAHNDKDNKYGIPYLMVTTGIGYNVDKVKAALGKDAPVDSW 159
Cdd:PRK10682  81 LVVPSASFLERQLTAGVFQPLDKSKLPNWKNLDPELLKLVAKHDPDNKYAMPYMWATTGIGYNVDKVKAVLGEDAPVDSW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 160 DLILKPENLEKLKSCGVSFLDAPSEVYATVLHYLGKDPNSTNAADYTGAANDLLLKLRPNIRYFHSSQYINDLANGDICV 239
Cdd:PRK10682 161 DLVLKPENLEKLKSCGVSFLDAPEEIFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 240 AIGWSGDVMQAANRAKEAKNGVNVAYAIPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKD 319
Cdd:PRK10682 241 AIGWAGDVWQASNRAKEAKNGVNVSYSIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPDVIAHISDHVFYANANKA 320
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 727169280 320 STPLVNAEVRNNPNVYPPADLRAKLFTLNVQSPKLDRVITRAWTKVKSGK 369
Cdd:PRK10682 321 ATPLVSAEVRDNPGIYPPADVRAKLFTLKVQDPKIDRVRTRAWTKVKSGK 370
 
Name Accession Description Interval E-value
PRK10682 PRK10682
putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional
1-369 0e+00

putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional


Pssm-ID: 182645 [Multi-domain]  Cd Length: 370  Bit Score: 753.22  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   1 MVTQRKKWLSGVVAGLLMAASVTA-SAEEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYD 79
Cdd:PRK10682   1 MTALNKKWLSGLVAGALMAVSVGTlAAEQKTLHIYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  80 LVVPSSNFLERQSQAGIFEPLDKSKMPNYKNLDPEMLKLVAHNDKDNKYGIPYLMVTTGIGYNVDKVKAALGKDAPVDSW 159
Cdd:PRK10682  81 LVVPSASFLERQLTAGVFQPLDKSKLPNWKNLDPELLKLVAKHDPDNKYAMPYMWATTGIGYNVDKVKAVLGEDAPVDSW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 160 DLILKPENLEKLKSCGVSFLDAPSEVYATVLHYLGKDPNSTNAADYTGAANDLLLKLRPNIRYFHSSQYINDLANGDICV 239
Cdd:PRK10682 161 DLVLKPENLEKLKSCGVSFLDAPEEIFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 240 AIGWSGDVMQAANRAKEAKNGVNVAYAIPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKD 319
Cdd:PRK10682 241 AIGWAGDVWQASNRAKEAKNGVNVSYSIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPDVIAHISDHVFYANANKA 320
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 727169280 320 STPLVNAEVRNNPNVYPPADLRAKLFTLNVQSPKLDRVITRAWTKVKSGK 369
Cdd:PRK10682 321 ATPLVSAEVRDNPGIYPPADVRAKLFTLKVQDPKIDRVRTRAWTKVKSGK 370
PBP2_PotF cd13659
The periplasmic substrate-binding component of an ABC putrescine transport system and related ...
30-362 0e+00

The periplasmic substrate-binding component of an ABC putrescine transport system and related proteins; contains the type 2 periplasmic-binding fold; This group represents the periplasmic substrate-binding domain that serves as the primary polyamine receptor of ABC-type putrescine-preferential transporter from gram-negative bacteria. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, and plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270377 [Multi-domain]  Cd Length: 331  Bit Score: 540.77  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMPNYK 109
Cdd:cd13659    1 TLNVYNWSDYIAPDTLEDFEKETGIKVVYDTYDSNEELEAKLLAGGSGYDLVVPSANFLGRQIKAGALQKLDKSKLPNWK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 110 NLDPEMLKLVAHNDKDNKYGIPYLMVTTGIGYNVDKVKAALGKDAPvDSWDLILKPENLEKLKSCGVSFLDAPSEVYATV 189
Cdd:cd13659   81 NLDPLLLKLLAAVDPGNRYAVPYMWGTTGIAYNVDKVKAALGDDLP-DSWDLVFDPENLSKLKSCGVSVLDSPEEVFPAA 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 190 LHYLGKDPNSTNAADYtGAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKEAKNGVNVAYAIPK 269
Cdd:cd13659  160 LNYLGLDPNSTDPEDI-KAAEDLLKKVRPYVRYFHSSKYINDLANGEICVAIGWSGDAVQAAQRAKEAGNGVTLEYVIPK 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 270 EGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDSTPLVNAEVRNNPNVYPPADLRAKLFTLNV 349
Cdd:cd13659  239 EGANLWFDMFAIPADAKNPDNAYRFINYLMRPEVIAKISNYVNYANANKAATPLVDEAIKDDPAIYPPEEVLKKLYALPP 318
                        330
                 ....*....|...
gi 727169280 350 QSPKLDRVITRAW 362
Cdd:cd13659  319 LSAKVQRALTRAW 331
PotD COG0687
Spermidine/putrescine-binding periplasmic protein [Amino acid transport and metabolism];
5-366 2.24e-147

Spermidine/putrescine-binding periplasmic protein [Amino acid transport and metabolism];


Pssm-ID: 440451 [Multi-domain]  Cd Length: 348  Bit Score: 420.47  E-value: 2.24e-147
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   5 RKKWLS--GVVAGLLMAASVTASAEEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVV 82
Cdd:COG0687    3 RRSLLGlaAAALAAALAGGAPAAAAEGTLNVYNWGGYIDPDVLEPFEKETGIKVVYDTYDSNEEMLAKLRAGGSGYDVVV 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  83 PSSNFLERQSQAGIFEPLDKSKMPNYKNLDPEMLKLvaHNDKDNKYGIPYLMVTTGIGYNVDKVKaalgkdAPVDSWDLI 162
Cdd:COG0687   83 PSDYFVARLIKAGLLQPLDKSKLPNLANLDPRFKDP--PFDPGNVYGVPYTWGTTGIAYNTDKVK------EPPTSWADL 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 163 LKPENLEKlkscgVSFLDAPSEVYATVLHYLGKDPNSTNAADYTgAANDLLLKLRPNIRYFHSS--QYINDLANGDICVA 240
Cdd:COG0687  155 WDPEYKGK-----VALLDDPREVLGAALLYLGYDPNSTDPADLD-AAFELLIELKPNVRAFWSDgaEYIQLLASGEVDLA 228
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 241 IGWSGDVMQAANRakeaknGVNVAYAIPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDS 320
Cdd:COG0687  229 VGWSGDALALRAE------GPPIAYVIPKEGALLWFDNMAIPKGAPNPDLAYAFINFMLSPEVAAALAEYVGYAPPNKAA 302
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*.
gi 727169280 321 TPLVNAEVRNNPNVYPPADLRAKLFTLNVQSPKLDRVITRAWTKVK 366
Cdd:COG0687  303 RELLPPELAANPAIYPPEEVLDKLEFWNPLPPENRELYTRRWTEIK 348
SBP_bac_8 pfam13416
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
46-334 5.89e-28

Bacterial extracellular solute-binding protein; This family includes bacterial extracellular solute-binding proteins.


Pssm-ID: 433189 [Multi-domain]  Cd Length: 281  Bit Score: 110.57  E-value: 5.89e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   46 AKFQKETGIKVVYDVFDSNEvLEGKLM----AGSTG-YDLVVPSSNFLERQSQAGIFEPLDKSkmPNYKNLDPemlKLVA 120
Cdd:pfam13416   4 KAFEKKTGVTVEVEPQASND-LQAKLLaaaaAGNAPdLDVVWIAADQLATLAEAGLLADLSDV--DNLDDLPD---ALDA 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  121 HNDKDNKYGIPYLMVT-TGIGYNVDKVKAAlgkDAPVDSWDLILkpENLEKLKSCgVSFLDAPSEVYATVLHYLGKDPNS 199
Cdd:pfam13416  78 AGYDGKLYGVPYAASTpTVLYYNKDLLKKA---GEDPKTWDELL--AAAAKLKGK-TGLTDPATGWLLWALLADGVDLTD 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  200 TN-AADYTGAANDLLLKLRPNIRYF-HSSQYINDLANGDICVAIGWSGDVmqaanrAKEAKNGVNVAYAIPKEGALTYFD 277
Cdd:pfam13416 152 DGkGVEALDEALAYLKKLKDNGKVYnTGADAVQLFANGEVAMTVNGTWAA------AAAKKAGKKLGAVVPKDGSFLGGK 225
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 727169280  278 MFAMPADAKNKD-AAYQFLNFLMKPDVMAGISNYVYYANAVKDSTPlvNAEVRNNPNV 334
Cdd:pfam13416 226 GLVVPAGAKDPRlAALDFIKFLTSPENQAALAEDTGYIPANKSAAL--SDEVKADPAL 281
 
Name Accession Description Interval E-value
PRK10682 PRK10682
putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional
1-369 0e+00

putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional


Pssm-ID: 182645 [Multi-domain]  Cd Length: 370  Bit Score: 753.22  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   1 MVTQRKKWLSGVVAGLLMAASVTA-SAEEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYD 79
Cdd:PRK10682   1 MTALNKKWLSGLVAGALMAVSVGTlAAEQKTLHIYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  80 LVVPSSNFLERQSQAGIFEPLDKSKMPNYKNLDPEMLKLVAHNDKDNKYGIPYLMVTTGIGYNVDKVKAALGKDAPVDSW 159
Cdd:PRK10682  81 LVVPSASFLERQLTAGVFQPLDKSKLPNWKNLDPELLKLVAKHDPDNKYAMPYMWATTGIGYNVDKVKAVLGEDAPVDSW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 160 DLILKPENLEKLKSCGVSFLDAPSEVYATVLHYLGKDPNSTNAADYTGAANDLLLKLRPNIRYFHSSQYINDLANGDICV 239
Cdd:PRK10682 161 DLVLKPENLEKLKSCGVSFLDAPEEIFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 240 AIGWSGDVMQAANRAKEAKNGVNVAYAIPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKD 319
Cdd:PRK10682 241 AIGWAGDVWQASNRAKEAKNGVNVSYSIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPDVIAHISDHVFYANANKA 320
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 727169280 320 STPLVNAEVRNNPNVYPPADLRAKLFTLNVQSPKLDRVITRAWTKVKSGK 369
Cdd:PRK10682 321 ATPLVSAEVRDNPGIYPPADVRAKLFTLKVQDPKIDRVRTRAWTKVKSGK 370
PBP2_PotF cd13659
The periplasmic substrate-binding component of an ABC putrescine transport system and related ...
30-362 0e+00

The periplasmic substrate-binding component of an ABC putrescine transport system and related proteins; contains the type 2 periplasmic-binding fold; This group represents the periplasmic substrate-binding domain that serves as the primary polyamine receptor of ABC-type putrescine-preferential transporter from gram-negative bacteria. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, and plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270377 [Multi-domain]  Cd Length: 331  Bit Score: 540.77  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMPNYK 109
Cdd:cd13659    1 TLNVYNWSDYIAPDTLEDFEKETGIKVVYDTYDSNEELEAKLLAGGSGYDLVVPSANFLGRQIKAGALQKLDKSKLPNWK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 110 NLDPEMLKLVAHNDKDNKYGIPYLMVTTGIGYNVDKVKAALGKDAPvDSWDLILKPENLEKLKSCGVSFLDAPSEVYATV 189
Cdd:cd13659   81 NLDPLLLKLLAAVDPGNRYAVPYMWGTTGIAYNVDKVKAALGDDLP-DSWDLVFDPENLSKLKSCGVSVLDSPEEVFPAA 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 190 LHYLGKDPNSTNAADYtGAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKEAKNGVNVAYAIPK 269
Cdd:cd13659  160 LNYLGLDPNSTDPEDI-KAAEDLLKKVRPYVRYFHSSKYINDLANGEICVAIGWSGDAVQAAQRAKEAGNGVTLEYVIPK 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 270 EGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDSTPLVNAEVRNNPNVYPPADLRAKLFTLNV 349
Cdd:cd13659  239 EGANLWFDMFAIPADAKNPDNAYRFINYLMRPEVIAKISNYVNYANANKAATPLVDEAIKDDPAIYPPEEVLKKLYALPP 318
                        330
                 ....*....|...
gi 727169280 350 QSPKLDRVITRAW 362
Cdd:cd13659  319 LSAKVQRALTRAW 331
PotD COG0687
Spermidine/putrescine-binding periplasmic protein [Amino acid transport and metabolism];
5-366 2.24e-147

Spermidine/putrescine-binding periplasmic protein [Amino acid transport and metabolism];


Pssm-ID: 440451 [Multi-domain]  Cd Length: 348  Bit Score: 420.47  E-value: 2.24e-147
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   5 RKKWLS--GVVAGLLMAASVTASAEEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVV 82
Cdd:COG0687    3 RRSLLGlaAAALAAALAGGAPAAAAEGTLNVYNWGGYIDPDVLEPFEKETGIKVVYDTYDSNEEMLAKLRAGGSGYDVVV 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  83 PSSNFLERQSQAGIFEPLDKSKMPNYKNLDPEMLKLvaHNDKDNKYGIPYLMVTTGIGYNVDKVKaalgkdAPVDSWDLI 162
Cdd:COG0687   83 PSDYFVARLIKAGLLQPLDKSKLPNLANLDPRFKDP--PFDPGNVYGVPYTWGTTGIAYNTDKVK------EPPTSWADL 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 163 LKPENLEKlkscgVSFLDAPSEVYATVLHYLGKDPNSTNAADYTgAANDLLLKLRPNIRYFHSS--QYINDLANGDICVA 240
Cdd:COG0687  155 WDPEYKGK-----VALLDDPREVLGAALLYLGYDPNSTDPADLD-AAFELLIELKPNVRAFWSDgaEYIQLLASGEVDLA 228
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 241 IGWSGDVMQAANRakeaknGVNVAYAIPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDS 320
Cdd:COG0687  229 VGWSGDALALRAE------GPPIAYVIPKEGALLWFDNMAIPKGAPNPDLAYAFINFMLSPEVAAALAEYVGYAPPNKAA 302
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*.
gi 727169280 321 TPLVNAEVRNNPNVYPPADLRAKLFTLNVQSPKLDRVITRAWTKVK 366
Cdd:COG0687  303 RELLPPELAANPAIYPPEEVLDKLEFWNPLPPENRELYTRRWTEIK 348
PBP2_PotD_PotF_like cd13590
The periplasmic-binding component of ABC transporters involved in uptake of polyamines; ...
30-362 2.90e-122

The periplasmic-binding component of ABC transporters involved in uptake of polyamines; possess the type 2 periplasmic binding fold; This family represents the periplasmic substrate-binding domain that functions as the primary high-affinity receptors of ABC-type polyamine transport systems. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, and plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270308 [Multi-domain]  Cd Length: 315  Bit Score: 355.39  E-value: 2.90e-122
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGS-TGYDLVVPSSNFLERQSQAGIFEPLDKSKMPNY 108
Cdd:cd13590    1 ELNIYNWSDYIDPEVLKAFEKETGVKVNYDTYDSNEEMLAKLRAGGgSGYDLVVPSDYMVERLIKQGLLEPLDHSKLPNL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 109 KNLDPEMLKLvaHNDKDNKYGIPYLMVTTGIGYNVDKVKAalgkdaPVDSWDLILKPENLeklkSCGVSFLDAPSEVYAT 188
Cdd:cd13590   81 KNLDPQFLNP--PYDPGNRYSVPYQWGTTGIAYNKDKVKE------PPTSWDLDLWDPAL----KGRIAMLDDAREVLGA 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 189 VLHYLGKDPNSTNAADyTGAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKeakngvNVAYAIP 268
Cdd:cd13590  149 ALLALGYSPNTTDPAE-LAAAAELLIKQKPNVRAFDSDSYVQDLASGEIWLAQAWSGDALQANRENP------NLKFVIP 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 269 KEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDSTPLVNAEVRNNPNVYPPADLRAKLFTLN 348
Cdd:cd13590  222 KEGGLLWVDNMAIPKGAPNPELAHAFINFLLDPEVAAKNAEYIGYATPNKAALELLPPELLDNPALYPPIEPLAKLLTFK 301
                        330
                 ....*....|....
gi 727169280 349 VQSPKLDRVITRAW 362
Cdd:cd13590  302 DVDGEALELYDRIW 315
PBP2_polyamines cd13523
The periplasmic-binding component of ABC transporters involved in uptake of polyamines; ...
30-309 2.07e-100

The periplasmic-binding component of ABC transporters involved in uptake of polyamines; possess the type 2 periplasmic binding fold; This family represents the periplasmic substrate-binding proteins that function as the primary high-affinity receptors of ABC-type polyamine transport systems. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, as well as plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270241 [Multi-domain]  Cd Length: 268  Bit Score: 297.81  E-value: 2.07e-100
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMA-GSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMPNY 108
Cdd:cd13523    1 TVVIYTWGGYLPQDIIDPFEKETGIKVVVDTAANSERMIKKLSAgGSGGFDLVTPSDSYTSRQLGVGLMQPIDKSLLPSW 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 109 KNLDPEMLKLVAHNDKDNKYGIPYLMVTTGIGYNVDKVKaalgkdAPVDSWdlilKPENLEKLKSCGVSFLDAPSEVYAT 188
Cdd:cd13523   81 ATLDPHLTLAAVLTVPGKKYGVPYQWGATGLVYNTDKVK------APPKSY----AADLDDPKYKGRVSFSDIPRETFAM 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 189 VLHYLGKDPNSTNAADYTGAANDLLLKLRPNIRYFHS--SQYINDLANGDICVAIGWSGDVMQAANRakeaknGVNVAYA 266
Cdd:cd13523  151 ALANLGADGNEELYPDFTDAAAALLKELKPNVKKYWSnaSQPANLLLNGEVVLAMAWLGSGFKLKQA------GAPIEFV 224
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|...
gi 727169280 267 IPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISN 309
Cdd:cd13523  225 VPKEGAVGWLDTFAVPANAPNKDGAYKLLNALLRPKVAAAVAA 267
PBP2_PotD_PotF_like_3 cd13664
TThe periplasmic substrate-binding component of an uncharacterized active transport system ...
30-362 5.51e-80

TThe periplasmic substrate-binding component of an uncharacterized active transport system closely related to spermidine and putrescine transporters; contains the type 2 periplasmic binding fold; This family represents the periplasmic substrate-binding domain that functions as the primary high-affinity receptors of ABC-type polyamine transport systems. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, and plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270382 [Multi-domain]  Cd Length: 315  Bit Score: 247.66  E-value: 5.51e-80
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMPNYK 109
Cdd:cd13664    1 ELNLYNWTDYTSPELLDKFEKETGIKVTLDTYDSNETLLAKLKAGGQGYDVVVPSDSFVPILIKEGLLEPLDKSQLTNYD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 110 NLDPEMLKLVAhnDKDNKYGIPYLMVTTGIGYNVDKVkaalgkDAPVDSWDLILKPENLEKLKscgVSFLDAPSEVYATV 189
Cdd:cd13664   81 NIDPRWRKPDF--DPGNEYSIPWQWGTTGFAVDTAVY------DGDIDDYSVIFQPPEELKGK---IAMVDSMNEVVNAA 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 190 LHYLGKDPNSTNAADYTgAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAanRAKEAkngvNVAYAIPK 269
Cdd:cd13664  150 IYYLGGPICTTDPKLMR-KVRDLLLEQKPHVKAYDSDGIVERMASGDVAAHVDWNGASLRA--RRQNP----SLAYAYPK 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 270 EGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDSTPLVNAEVRNNPNVYPPADLRAKLFTLNV 349
Cdd:cd13664  223 EGVLIWSDNLVIPKGAPNYENARTFLNFIMEPENAALQSNFAGYANAITGAEKFMDDPLKDAPALEIPPPEGSRLKFSTL 302
                        330
                 ....*....|...
gi 727169280 350 QSPKLDRVITRAW 362
Cdd:cd13664  303 CPPKAEKLQSRIW 315
PBP2_PotD cd13660
The periplasmic substrate-binding component of an active spermidine-preferential transport ...
30-339 9.02e-67

The periplasmic substrate-binding component of an active spermidine-preferential transport system; contains the type 2 periplasmic binding fold; This group represents the periplasmic binding domain that serves as the primary polyamine receptor of ABC-type spermindine-preferential transport system from gram-negative bacteria. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, and plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270378 [Multi-domain]  Cd Length: 315  Bit Score: 213.60  E-value: 9.02e-67
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKL-MAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMPNY 108
Cdd:cd13660    1 TLNFYNWSEYVPPELLEQFTKETGIKVILSTYESNETMYAKVkLYKDGAYDLVVPSTYYVDKMRKEGLIQKIDKSKITNF 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 109 KNLDPEMLKlvAHNDKDNKYGIPYLMVTTGIGYNVDkvkaALGKDApVDSWDLILKPENLEKLkscgvSFLDAPSEVYAT 188
Cdd:cd13660   81 SNIDPDFLN--QPFDPNNDYSIPYIWGATALAVNGD----AVDGKS-VTSWADLWKPEYKGKL-----LLTDDAREVFQM 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 189 VLHYLGKDPNSTNAADYTGAANDLLlKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKeakngvNVAYAIP 268
Cdd:cd13660  149 ALRKLGYSGNTKDPEEIEAAFEELK-KLMPNVAAFDSDNPANPYMEGEVALGMIWNGSAFVARQANK------PIHVVWP 221
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 727169280 269 KEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDSTPLVNAEVRNNPNVYPPAD 339
Cdd:cd13660  222 KEGGIFWMDSFAIPANAKNKEGALKFINFLLRPDVSKQIAETIGYPTPNLKARKLLSPEVANNKIVYPSAE 292
PBP2_PotD_PotF_like_2 cd13663
The periplasmic substrate-binding component of an uncharacterized active transport system ...
30-366 2.34e-66

The periplasmic substrate-binding component of an uncharacterized active transport system closely related to spermidine and putrescine transporters; contains the type 2 periplasmic binding fold; This group represents the periplasmic substrate-binding domain that serves as a primary polyamine receptor of an uncharacterized ABC-type transport system from gram-negative bacteria. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, as well as plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270381 [Multi-domain]  Cd Length: 323  Bit Score: 212.92  E-value: 2.34e-66
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMPNYK 109
Cdd:cd13663    1 TLKVYNWGEYIDPDLIDDFEKETGIKVNYETFDSNEEMYTKIKTGGTSYDVIVPSDYMIEKLIKEDLLQPLDYSKLPNVD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 110 ---NLDPEMLKLVAhnDKDNKYGIPYLMVTTGIGYNVDKVkaalgKDAPVDSWDLILKPENLEKlkscgVSFLDAPSEVY 186
Cdd:cd13663   81 kniNIQPDLLNLAF--DPINEYSVPYFWGTLGIVYNKTKV-----SLEELSWWNILWNKKYKGK-----ILMYDSPRDAF 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 187 ATVLHYLGKDPNSTNaADYTGAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKeakngvNVAYA 266
Cdd:cd13663  149 MVALKALGYSLNTTN-PDEIEEAKDWLIKQKPNVKAFVVDEIKDLMINGNADIAVTYSGDAAYAMEENE------NLDYV 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 267 IPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDvmAGISNYVYyanaVKDSTPLVNAE--------VRNNPNVYPPA 338
Cdd:cd13663  222 IPKEGSNLWFDNWVIPKNAKNVDLAYKFINFLLRPD--NALKNAEY----VGYSTPNAAAEellpeeesIKDDKIFYPDE 295
                        330       340
                 ....*....|....*....|....*...
gi 727169280 339 DLRAKLFTLNVQSPKLDRVITRAWTKVK 366
Cdd:cd13663  296 DIYKKCEVFKYLGGDAKKEYNDLWLEVK 323
potD PRK09501
spermidine/putrescine ABC transporter periplasmic substrate-binding protein; Reviewed
6-343 5.07e-65

spermidine/putrescine ABC transporter periplasmic substrate-binding protein; Reviewed


Pssm-ID: 181913 [Multi-domain]  Cd Length: 348  Bit Score: 210.16  E-value: 5.07e-65
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   6 KKWLSGVVAGLLMAASVTASA--EEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTG-YDLVV 82
Cdd:PRK09501   2 KKWSRHLLAAGALALGMSAAHadDNNTLYFYNWTEYVPPGLLEQFTKETGIKVIYSTYESNETMYAKLKTYKDGaYDLVV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  83 PSSNFLERQSQAGIFEPLDKSKMPNYKNLDPEMLKlvAHNDKDNKYGIPYLMVTTGIGYNVDKVKAalgkdAPVDSWDLI 162
Cdd:PRK09501  82 PSTYYVDKMRKEGMIQKIDKSKLTNFSNLDPDMLN--KPFDPNNDYSIPYIWGATAIGVNSDAIDP-----KSVTSWADL 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 163 LKPENLEKLkscgvSFLDAPSEVYATVLHYLGKDPNSTNAADYTGAANDlLLKLRPNIRYFHSSQYINDLANGDICVAIG 242
Cdd:PRK09501 155 WKPEYKGSL-----LLTDDAREVFQMALRKLGYSGNTTDPKEIEAAYNE-LKKLMPNVAAFNSDNPANPYMEGEVNLGMI 228
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 243 WSGdvmqAANRAKEAKNGVNVAYaiPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDSTP 322
Cdd:PRK09501 229 WNG----SAFVARQAGTPIDVVW--PKEGGIFWMDSLAIPANAKNKEGALKLINFLLRPDVAKQVAETIGYPTPNLAARK 302
                        330       340
                 ....*....|....*....|.
gi 727169280 323 LVNAEVRNNPNVYPPADLRAK 343
Cdd:PRK09501 303 LLSPEVANDKSLYPDAETIKK 323
PBP2_polyamine_1 cd13588
The periplasmic-binding component of an uncharacterized ABC transporter involved in uptake of ...
30-317 1.99e-61

The periplasmic-binding component of an uncharacterized ABC transporter involved in uptake of polyamines; contains the type 2 periplasmic binding fold; This group represents the periplasmic binding domain that functions as the primary high-affinity receptor of an uncharactertized ABC-type polyamine transport system. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, and plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270306 [Multi-domain]  Cd Length: 279  Bit Score: 198.67  E-value: 1.99e-61
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMPNYK 109
Cdd:cd13588    1 ELNVLTWPGYADPDWVTAFEEATGCKVVVKFFGSEDEMVAKLRSGGGDYDVVTPSGDALLRLIAAGLVQPIDTSKIPNYA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 110 NLDPEMLKLVAHNDKDNKYGIPYLMVTTGIGYNVDKVKAalgkdAPVDSWDLILKPENLEKlkscgVSFLDAPSEVYATV 189
Cdd:cd13588   81 NIDPRLRNLPWLTVDGKVYGVPYDWGANGLAYNTKKVKT-----PPTSWLALLWDPKYKGR-----VAARDDPIDAIADA 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 190 LHYLGKDPNSTNAADYTGAANDLLLKLRPNIR-YFHSS-QYINDLANGDICVAIGWSGdvmqAANRAKeaKNGVNVAYAI 267
Cdd:cd13588  151 ALYLGQDPPFNLTDEQLDAVKAKLREQRPLVRkYWSDGaELVQLFANGEVVAATAWSG----QVNALQ--KAGKPVAYVI 224
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|
gi 727169280 268 PKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAV 317
Cdd:cd13588  225 PKEGATGWVDTWMILKDAKNPDCAYKWLNYMLSPKVQAAVAEWTGYAPSN 274
PBP2_TpPotD_like cd13662
The periplasmic substrate-binding component of an ABC-type polyamine transport system from ...
30-346 1.45e-58

The periplasmic substrate-binding component of an ABC-type polyamine transport system from Treponema pallidum and related proteins; contains the type 2 periplasmic binding fold; This group includes the polyamine-binding component of an ABC-type polyamine transport system from Treponema pallidum and closely related proteins, which is homologous to the spermidine-preferring periplasmic substrate-binding protein component (PotD)of ABC transport system. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, as well as plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270380  Cd Length: 312  Bit Score: 192.35  E-value: 1.45e-58
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMPNYK 109
Cdd:cd13662    1 VLYIYNWTYYIPDKVIEDFEKETGIRVVYDYYASNEEMYAKLKIGGGGYDIVSPSGDYVSIMKKEGLLEKLDKSKLPNVK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 110 NLDPEMLKLVAHNDKDNKYGIPYLMVTTGIGYNVDKVkaalgKDAPVDsWDLILKpenlEKLKScGVSFLDAPSEVYATV 189
Cdd:cd13662   81 EEKDNLMEASKIYDPGLEYSVPYMFGATGIAVNKKIV-----KNYFRK-WSIFLR----EDLAG-RMTMLDDMREVIGAA 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 190 LHYLG--KDPNSTNAADytgAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKEAkngvNVAYAI 267
Cdd:cd13662  150 LAYLGypVDSKDIEQLE---EAKEVILSWKKNLAKFDSNSYGKGFASGDFWVVHGYAEDVFYEVPEEEEE----KFDFFI 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 268 PKEGALT-YFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDstplVNAEVRNNPNVYPPADL-RAKLF 345
Cdd:cd13662  223 PEGAASMmYIDSFVIPKGSKHKDNAYKFINFILRPENYAEILDVLGNPSIIKE----AEKKSQKKPIIYAEEDLkNSKLP 298

                 .
gi 727169280 346 T 346
Cdd:cd13662  299 G 299
PBP2_polyamine_RpCGA009 cd13589
The periplasmic-binding component of an uncharacterized ABC transport system from ...
48-314 1.43e-41

The periplasmic-binding component of an uncharacterized ABC transport system from Rhodopseudomonas palustris CGA009 and related proteins; contains the type 2 periplasmic-binding fold; This group represents the periplasmic binding domain that serves as the primary high-affinity receptor of an uncharacterized ABC-type polyamine transporter from Rhodopseudomonas palustris Cga009 and related proteins from other bacteria. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, and plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270307 [Multi-domain]  Cd Length: 268  Bit Score: 146.60  E-value: 1.43e-41
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  48 FQKETGIKVVYDVFDSNEVLeGKLMA--GSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMPNYKNLD-PEMLKlvahndk 124
Cdd:cd13589   23 FEKETGIKVVYDTGTSADRL-AKLQAqaGNPQWDVVDLDDGDAARAIAEGLLEPLDYSKIPNAAKDKaPAALK------- 94
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 125 dNKYGIPYLMVTTGIGYNVDKVKAalgkdaPVDSWDLiLKPENLEKLKSCGVSFLDAPSEVYAtVLHYLGKDPNSTNAAd 204
Cdd:cd13589   95 -TGYGVGYTLYSTGIAYNTDKFKE------PPTSWWL-ADFWDVGKFPGPRILNTSGLALLEA-ALLADGVDPYPLDVD- 164
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 205 ytgAANDLLLKLRPNIRYFHSS--QYINDLANGDICVAIGWSGdvmqaanRAKEA-KNGVNVAYAIPKEGALTYFDMFAM 281
Cdd:cd13589  165 ---RAFAKLKELKPNVVTWWTSgaQLAQLLQSGEVDMAPAWNG-------RAQALiDAGAPVAFVWPKEGAILGPDTLAI 234
                        250       260       270
                 ....*....|....*....|....*....|...
gi 727169280 282 PADAKNKDAAYQFLNFLMKPDVMAGISNYVYYA 314
Cdd:cd13589  235 VKGAPNKELAMKFINFALSPEVQAALAEALGYG 267
PBP2_polyamine_2 cd13587
The periplasmic-binding component of an uncharacterized ABC transporter involved in uptake of ...
30-320 5.19e-34

The periplasmic-binding component of an uncharacterized ABC transporter involved in uptake of polyamines; contains the type 2 periplasmic binding fold; This family represents the periplasmic binding domain that functions as the primary polyamine receptor of an uncharacterized ABC-type transport system. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, and plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270305 [Multi-domain]  Cd Length: 292  Bit Score: 127.16  E-value: 5.19e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMA-GSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMpNY 108
Cdd:cd13587    1 TLRILTWAGYAPEDLLEKFENETGIKVQVTTSNNNEEMISKLRAtGGGGFDLAQPSQRIAPNYEEFGLYQPIDESKI-KV 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 109 KNLDPEMLKLVAHND--KDNKYGIPYLMVTTGIGYNVDKvkaalGKDAPVDSWDLILKPENLEKlkscgVSF-LDAPSEV 185
Cdd:cd13587   80 AQFPPSLLESTKLGTtiNGKRYAVPFDWGTEGLTVNSTK-----APDVSGFSYGDLWAPEYAGK-----VAYrLKSPLTG 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 186 YATVLHYLGKDPnSTNAADYTGAAN---------DLLLKLRPNIRYF--HSSQYINDLANGDICVAIGWSGdvmqaaNRA 254
Cdd:cd13587  150 LGLYADATGEDP-FNRYLDYKDEAKyqkildqvlQFLIERKANVKAYwnNADEALAAFRSGGCVIGQTWDS------TGL 222
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 727169280 255 KEAKNGVNVAYAIPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDS 320
Cdd:cd13587  223 KLNRENPPIDYGAPKEGALGWIDTFAIPAKAENVDQAYAFINFMLRPEIAAMFTNATGYNTAAVGA 288
SBP_bac_8 pfam13416
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
46-334 5.89e-28

Bacterial extracellular solute-binding protein; This family includes bacterial extracellular solute-binding proteins.


Pssm-ID: 433189 [Multi-domain]  Cd Length: 281  Bit Score: 110.57  E-value: 5.89e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   46 AKFQKETGIKVVYDVFDSNEvLEGKLM----AGSTG-YDLVVPSSNFLERQSQAGIFEPLDKSkmPNYKNLDPemlKLVA 120
Cdd:pfam13416   4 KAFEKKTGVTVEVEPQASND-LQAKLLaaaaAGNAPdLDVVWIAADQLATLAEAGLLADLSDV--DNLDDLPD---ALDA 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  121 HNDKDNKYGIPYLMVT-TGIGYNVDKVKAAlgkDAPVDSWDLILkpENLEKLKSCgVSFLDAPSEVYATVLHYLGKDPNS 199
Cdd:pfam13416  78 AGYDGKLYGVPYAASTpTVLYYNKDLLKKA---GEDPKTWDELL--AAAAKLKGK-TGLTDPATGWLLWALLADGVDLTD 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  200 TN-AADYTGAANDLLLKLRPNIRYF-HSSQYINDLANGDICVAIGWSGDVmqaanrAKEAKNGVNVAYAIPKEGALTYFD 277
Cdd:pfam13416 152 DGkGVEALDEALAYLKKLKDNGKVYnTGADAVQLFANGEVAMTVNGTWAA------AAAKKAGKKLGAVVPKDGSFLGGK 225
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 727169280  278 MFAMPADAKNKD-AAYQFLNFLMKPDVMAGISNYVYYANAVKDSTPlvNAEVRNNPNV 334
Cdd:pfam13416 226 GLVVPAGAKDPRlAALDFIKFLTSPENQAALAEDTGYIPANKSAAL--SDEVKADPAL 281
UgpB COG1653
ABC-type glycerol-3-phosphate transport system, periplasmic component [Carbohydrate transport ...
5-305 5.55e-24

ABC-type glycerol-3-phosphate transport system, periplasmic component [Carbohydrate transport and metabolism];


Pssm-ID: 441259 [Multi-domain]  Cd Length: 363  Bit Score: 101.27  E-value: 5.55e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   5 RKKWLSGVVAGLLMAA-------SVTASAEEKTLHVYNWSDYIAP---DTLAKFQKET-GIKVVYDVFDSNEVLEgKL-- 71
Cdd:COG1653    2 RRLALALAAALALALAacggggsGAAAAAGKVTLTVWHTGGGEAAaleALIKEFEAEHpGIKVEVESVPYDDYRT-KLlt 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  72 -MAGSTGYDLVVPSSNFLERQSQAGIFEPLD---KSKMPNYKNLDPEMLKLVAHNDKdnKYGIPYLMVTTGIGYNVDKVK 147
Cdd:COG1653   81 aLAAGNAPDVVQVDSGWLAEFAAAGALVPLDdllDDDGLDKDDFLPGALDAGTYDGK--LYGVPFNTDTLGLYYNKDLFE 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 148 AAlGKDAPvDSWD-LIlkpENLEKLKS----CGVSFLDAPSEVYATVLHYLGKDP-NSTNAADYTGAAN----DLLLKLR 217
Cdd:COG1653  159 KA-GLDPP-KTWDeLL---AAAKKLKAkdgvYGFALGGKDGAAWLDLLLSAGGDLyDEDGKPAFDSPEAvealEFLKDLV 233
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 218 ------PNIRYFHSSQYINDLANGDicVAIGWSGDvmQAANRAKEAKNGVNVAYA-IP------KEGALTYFDMFAMPAD 284
Cdd:COG1653  234 kdgyvpPGALGTDWDDARAAFASGK--AAMMINGS--WALGALKDAAPDFDVGVApLPggpggkKPASVLGGSGLAIPKG 309
                        330       340
                 ....*....|....*....|.
gi 727169280 285 AKNKDAAYQFLNFLMKPDVMA 305
Cdd:COG1653  310 SKNPEAAWKFLKFLTSPEAQA 330
PBP2_PotD_PotF_like_1 cd13661
The periplasmic substrate-binding component of an uncharacterized active transport system ...
128-343 3.23e-23

The periplasmic substrate-binding component of an uncharacterized active transport system closely related to spermidine and putrescine transporters; contains the type 2 periplasmic binding fold; This group represents the periplasmic binding domain that serves as a primary polyamine receptor of an uncharacterized ABC-type transport system from plants and plant-symbiotic cyanobacteria. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, as well as plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270379 [Multi-domain]  Cd Length: 319  Bit Score: 98.64  E-value: 3.23e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 128 YGIPYLMVTTGIGYNVDKVKAALGKdaPVDsWDLILKPEnlekLKScGVSFLDAPSEVYATVLHYLGKdpnSTNAADYTG 207
Cdd:cd13661   81 WAVPYRWGTTVIAYRKDKLKKLGWD--PID-WSDLWRPE----LAG-RIAMVDSPREVIGLVLKKLGA---SYNTAEVPG 149
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 208 AANDL---LLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKeakngvNVAYAIPKEGALTYFDMFAMPAD 284
Cdd:cd13661  150 GREALeerLAALRRQVKLYSSNNYLQALLLGDVWVAVGWSQDIIPLARRYS------NLAVVIPRSGTSLWADLWVIPAG 223
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 727169280 285 AKNKD-------AAYQFLNFLMKP--------DVMAGISNYVYYANAVKD-STPLVNAEVRNNPNVYPPADLRAK 343
Cdd:cd13661  224 SDFGGrvrgpspLLSQWIDFCLQParatqfaqLSFGGASPLILDGPSLTPpEATRKLKLDTNLVLGLPPDEILAK 298
AfuA COG1840
ABC-type Fe3+ transport system, periplasmic component [Inorganic ion transport and metabolism]; ...
44-364 3.26e-21

ABC-type Fe3+ transport system, periplasmic component [Inorganic ion transport and metabolism];


Pssm-ID: 441445 [Multi-domain]  Cd Length: 286  Bit Score: 92.31  E-value: 3.26e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  44 TLAKFQKETGIKVVYDVFDSNEVLEgKLMA--GSTGYDLV-VPSSNFLERQSQAGIFEPLdksKMPNYKNLDPEMlklva 120
Cdd:COG1840    1 LLEAFEKKTGIKVNVVRGGSGELLA-RLKAegGNPPADVVwSGDADALEQLANEGLLQPY---KSPELDAIPAEF----- 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 121 hNDKDNKYgIPYLMVTTGIGYNVDKVKAalgKDAPvDSWDLILKPENLEKL-------KSCGVSFLdapsevyATVLHYL 193
Cdd:COG1840   72 -RDPDGYW-FGFSVRARVIVYNTDLLKE---LGVP-KSWEDLLDPEYKGKIamadpssSGTGYLLV-------AALLQAF 138
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 194 GKDpnstnaadytgAANDLLLKLRPNIRYF--HSSQYINDLANGDICVAIGWSGDVmqaanrAKEAKNGVNVAYAIPKEG 271
Cdd:COG1840  139 GEE-----------KGWEWLKGLAANGARVtgSSSAVAKAVASGEVAIGIVNSYYA------LRAKAKGAPVEVVFPEDG 201
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 272 ALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAgisnyvYYANAvkdstplvNAEVRNNPNVYPPADLRA----KLFTL 347
Cdd:COG1840  202 TLVNPSGAAILKGAPNPEAAKLFIDFLLSDEGQE------LLAEE--------GYEYPVRPDVEPPEGLPPlgelKLIDD 267
                        330
                 ....*....|....*..
gi 727169280 348 NVQSPKLDRVITRAWTK 364
Cdd:COG1840  268 DDKAAENREELLELWDE 284
SBP_bac_6 pfam13343
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
78-332 2.20e-17

Bacterial extracellular solute-binding protein; This family includes bacterial extracellular solute-binding proteins.


Pssm-ID: 463852 [Multi-domain]  Cd Length: 247  Bit Score: 80.48  E-value: 2.20e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   78 YDLVVPSSN------FLERQSQAGIFEPLDKSKMPNYknldPEMLKLVAHNDKDNKYgIPYLMVTTGIGYNVDKVKaalG 151
Cdd:pfam13343   4 PDIILSAGDlffdkrFLEKFIEEGLFQPLDSANLPNV----PKDFDDEGLRDPDGYY-TPYGVGPLVIAYNKERLG---G 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  152 KDAPVdSWDLILKPEnlekLKSCGVSFLDAPSEVYATVLHYLGKDPNSTNAAdytgaanDLLLKLRPNIRYFHSSQYIND 231
Cdd:pfam13343  76 RPVPR-SWADLLDPE----YKGKVALPGPNVGDLFNALLLALYKDFGEDGVR-------KLARNLKANLHPAQMVKAAGR 143
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  232 LANGD--ICVAIGWSGDVMQAanrakeakNGVNVAYAIPKEGALTYFDMFAMPADakNKDAAYQFLNFLMKPDVMAGISN 309
Cdd:pfam13343 144 LESGEpaVYLMPYFFADILPR--------KKKNVEVVWPEDGALVSPIFMLVKKG--KKELADPLIDFLLSPEVQAILAK 213
                         250       260
                  ....*....|....*....|...
gi 727169280  310 YvYYANAVKDSTPLVNAEVRNNP 332
Cdd:pfam13343 214 A-GLVFPVVLNPAVDNPLPEGAP 235
PBP2_Fbp_like_1 cd13544
Substrate binding domain of a putative ferric iron transporter, a member of the type 2 ...
28-340 3.04e-15

Substrate binding domain of a putative ferric iron transporter, a member of the type 2 periplasmic binding fold superfamily; The substrate domain of this group shows a high homology to the periplasmic component of ferric iron transporter (Fbp), but its biochemical characterization has not been performed. The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270262 [Multi-domain]  Cd Length: 292  Bit Score: 75.33  E-value: 3.04e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  28 EKTLHVYNWSDYIAPdTLAKFQKETGIKVVYdVFDSNEVLEGKLMA--GSTGYDLVV--PSSNFLERQSQaGIFEPLdks 103
Cdd:cd13544    1 ELTVYTSLEEEEAKA-ILEAFKKDTGIKVEF-VRLSTGEALARLEAekGNPQADVWFggTADAHIQAKKE-GLLEPY--- 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 104 KMPNYKNLDPEmlklvahnDKDNK-YGIPYLMVTTGIGYNVDKVKAaLGKDAPvDSWDLILKPEnlekLK---------S 173
Cdd:cd13544   75 KSPNADKIPAK--------FKDPDgYWTGIYLGPLGFGVNTDELKE-KGLPVP-KSWEDLLNPE----YKgeivmpnpaS 140
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 174 CGVSFLdapseVYATVLHYLGKDpnstnaadytgAANDLLLKLRPNIRYFHSSQY--INDLANGDICVAIGWSGDVMqaa 251
Cdd:cd13544  141 SGTAYT-----FLASLIQLMGED-----------EAWEYLKKLNKNVGQYTKSGSapAKLVASGEAAIGISFLHDAL--- 201
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 252 nraKEAKNGVNVAYAIPKEGalTYFDM--FAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDSTPLVNAEVR 329
Cdd:cd13544  202 ---KLKEQGYPIKIIFPKEG--TGYEIeaVAIIKGAKNPEAAKAFIDWALSKEAQELLAKVGSYAIPTNPDAKPPEIAPD 276
                        330
                 ....*....|.
gi 727169280 330 NNPNVYPPADL 340
Cdd:cd13544  277 LKKDKLIKYDF 287
MalE COG2182
Maltose-binding periplasmic protein MalE [Carbohydrate transport and metabolism];
5-334 8.17e-15

Maltose-binding periplasmic protein MalE [Carbohydrate transport and metabolism];


Pssm-ID: 441785 [Multi-domain]  Cd Length: 410  Bit Score: 74.99  E-value: 8.17e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   5 RKKWLSGVVAGLLMAASVTA-------------SAEEKTLHVYNWSDYIAP--DTLAKFQKETGIKVVYDVFDSNEVLEG 69
Cdd:COG2182    2 KRRLLAALALALALALALAAcgsgssssgsssaAGAGGTLTVWVDDDEAEAleEAAAAFEEEPGIKVKVVEVPWDDLREK 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  70 KLMAGSTGY--DLVVPSSNFLERQSQAGIFEPLDKSKmPNYKNLDPEMLKLVAHNDKdnKYGIPYLMVTTGIGYNVDKVK 147
Cdd:COG2182   82 LTTAAPAGKgpDVFVGAHDWLGELAEAGLLAPLDDDL-ADKDDFLPAALDAVTYDGK--LYGVPYAVETLALYYNKDLVK 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 148 AalgkDAPVdSWDLILkpENLEKLKSCGVS-FLDAPSEVYATVL-------HYLGKDPNSTNAADYTGAAN----DLLLK 215
Cdd:COG2182  159 A----EPPK-TWDELI--AAAKKLTAAGKYgLAYDAGDAYYFYPflaafggYLFGKDGDDPKDVGLNSPGAvaalEYLKD 231
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 216 LRPNiRYFHSS----QYINDLANGDICVAIG--WsgdvmqAANRAKEAKnGVNVAYA-IPK----EGALTYF--DMFAMP 282
Cdd:COG2182  232 LIKD-GVLPADadydAADALFAEGKAAMIINgpW------AAADLKKAL-GIDYGVApLPTlaggKPAKPFVgvKGFGVS 303
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|..
gi 727169280 283 ADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDStpLVNAEVRNNPNV 334
Cdd:COG2182  304 AYSKNKEAAQEFAEYLTSPEAQKALFEATGRIPANKAA--AEDAEVKADPLI 353
SBP_bac_1 pfam01547
Bacterial extracellular solute-binding protein; This family also includes the bacterial ...
45-305 3.51e-14

Bacterial extracellular solute-binding protein; This family also includes the bacterial extracellular solute-binding protein family POTD/POTF.


Pssm-ID: 460248 [Multi-domain]  Cd Length: 294  Bit Score: 72.06  E-value: 3.51e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   45 LAKFQKE-TGIKVVYDVFDSNEV---LEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMPNYKNLDPEmlklva 120
Cdd:pfam01547  14 VKEFEKEhPGIKVEVESVGSGSLaqkLTTAIAAGDGPADVFASDNDWIAELAKAGLLLPLDDYVANYLVLGVPK------ 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  121 hndkdnKYGIPYLMVTTGIGYNVDKVKAAlgKDAPVDSWD--LILKPENLEKLKS-CGVSFLDAPSEVYATVLHYL---- 193
Cdd:pfam01547  88 ------LYGVPLAAETLGLIYNKDLFKKA--GLDPPKTWDelLEAAKKLKEKGKSpGGAGGGDASGTLGYFTLALLaslg 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  194 -------GKDPNSTNAADYTGAANDLLLKLR-------PNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKEA-- 257
Cdd:pfam01547 160 gplfdkdGGGLDNPEAVDAITYYVDLYAKVLllkklknPGVAGADGREALALFEQGKAAMGIVGPWAALAANKVKLKVaf 239
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 727169280  258 -----KNGVNVAYAIP--KEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMA 305
Cdd:pfam01547 240 aapapDPKGDVGYAPLpaGKGGKGGGYGLAIPKGSKNKEAAKKFLDFLTSPEAQA 294
PBP2_Fe3_thiamine_like cd13518
Substrate binding domain of iron and thiamine transporters-like, a member of the type 2 ...
30-303 5.31e-13

Substrate binding domain of iron and thiamine transporters-like, a member of the type 2 periplasmic binding fold superfamily; The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. On the other hand, thiamin is an essential cofactor in all living systems. Thiamin diphosphate (ThDP)-dependent enzymes play an important role in carbohydrate and branched-chain amino acid metabolism. Most prokaryotes, plants, and fungi can synthesize thiamin, but it is not synthesized in vertebrates. These periplasmic domains have high affinities for their respective substrates and serve as the primary receptor for transport. After binding iron and thiamine with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The iron- and thiamine-binding proteins belong to the PBPI2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270236 [Multi-domain]  Cd Length: 260  Bit Score: 68.10  E-value: 5.31e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNWSDYI-APDTLAKFQKETGIKVVYdVFDSNEVLEGKLMA--GSTGYDLVVPSSNF-LERQSQAGIFEPLDkskm 105
Cdd:cd13518    1 ELVVYTASDRDfAEPVLKAFEEKTGIKVKA-VYDGTGELANRLIAekNNPQADVFWGGEIIaLEALKEEGLLEPYT---- 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 106 PNYKNLDPEMLKlvahnDKDNKYgIPYLMVTTGIGYNVDKVKaalGKDAPVDSWDLiLKPENLEKLKSCGVSFLDAPSEV 185
Cdd:cd13518   76 PKVIEAIPADYR-----DPDGYW-VGFAARARVFIYNTDKLK---EPDLPKSWDDL-LDPKWKGKIVYPTPLRSGTGLTH 145
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 186 YATVLHYLGKDPnstnaadytgAANDLLLKLRPNIRYFHSSQYINDL-ANGDICVAIGWSGDVMQAANRakeaknGVNVA 264
Cdd:cd13518  146 VAALLQLMGEEK----------GGWYLLKLLANNGKPVAGNSDAYDLvAKGEVAVGLTDTYYAARAAAK------GEPVE 209
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 727169280 265 YAIPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDV 303
Cdd:cd13518  210 IVYPDQGALVIPEGVALLKGAPNPEAAKKFIDFLLSPEG 248
PBP2_TMBP_like cd13585
The periplasmic-binding component of ABC transport systems specific for trehalose/maltose and ...
45-345 4.46e-12

The periplasmic-binding component of ABC transport systems specific for trehalose/maltose and similar oligosaccharides; possess type 2 periplasmic binding fold; This family includes the periplasmic trehalose/maltose-binding component of an ABC transport system and related proteins from archaea and bacteria. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270303 [Multi-domain]  Cd Length: 383  Bit Score: 66.66  E-value: 4.46e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  45 LAKFQKE-TGIKVVYDVFDSNEVLEgKLM---AGSTGYDLVVPSSNFLERQSQAGIFEPLDK--SKMPNYKNLDPEMLKL 118
Cdd:cd13585   20 IDAFEKEnPGVKVEVVPVPYDDYWT-KLTtaaAAGTAPDVFYVDGPWVPEFASNGALLDLDDyiEKDGLDDDFPPGLLDA 98
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 119 VAHNDKdnKYGIPYLMVTTGIGYNVDKVKAALGKDAPVDSWDLIL---KPENLEKLKSCGVSFlDAPSEVYATVLHYL-- 193
Cdd:cd13585   99 GTYDGK--LYGLPFDADTLVLFYNKDLFDKAGPGPKPPWTWDELLeaaKKLTDKKGGQYGFAL-RGGSGGQTQWYPFLws 175
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 194 --GK--DPNSTNAADYTGAANDLLLKLR--------PNIRYFHSSQYINDLANGDicVAIGWSGDVMqaANRAKEAKNGV 261
Cdd:cd13585  176 ngGDllDEDDGKATLNSPEAVEALQFYVdlykdgvaPSSATTGGDEAVDLFASGK--VAMMIDGPWA--LGTLKDSKVKF 251
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 262 NVAYA-IP-----KEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDSTPLVNAEVRNNPNVY 335
Cdd:cd13585  252 KWGVApLPagpggKRASVLGGWGLAISKNSKHPEAAWKFIKFLTSKENQLKLGGAAGPAALAAAAASAAAPDAKPALALA 331
                        330
                 ....*....|
gi 727169280 336 PPADLRAKLF 345
Cdd:cd13585  332 AAADALAAAV 341
PBP2_UgpB cd14748
The periplasmic-binding component of ABC transport system specific for sn-glycerol-3-phosphate; ...
45-369 5.33e-12

The periplasmic-binding component of ABC transport system specific for sn-glycerol-3-phosphate; possesses type 2 periplasmic binding fold; This group includes the periplasmic component of an ABC transport system specific for sn-glycerol-3-phosphate (G3P) and closely related proteins from archaea and bacteria. Under phophate starvation conditions, Escherichia coli can utilize G3P as phosphate source when exclusively imported by an ATP-binding cassette (ABC) transporter composed of the periplasmic binding protein, UgpB, the transmembrane subunits, UgpA and UgpE, and a homodimer of the nucleotide binding subunit, UgpC. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 proteins are comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270451 [Multi-domain]  Cd Length: 385  Bit Score: 66.55  E-value: 5.33e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  45 LAKFQKE-TGIKVVYDVFDSNEVLEGKLMA---GSTGYDLVVPSSNFLERQSQAGIFEPLD---KSKMPNYKNLDPEMLK 117
Cdd:cd14748   20 VDEFNKShPDIKVKAVYQGSYDDTLTKLLAalaAGTAPDVAQVDASWVAQLADSGALEPLDdyiDKDGVDDDDFYPAALD 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 118 LVAHNDKdnKYGIPYLMVTTGIGYNVDKVKAA-LGKDAPVDSWD--------LILKPENLEK-----------------L 171
Cdd:cd14748  100 AGTYDGK--LYGLPFDTSTPVLYYNKDLFEEAgLDPEKPPKTWDeleeaakkLKDKGGKTGRygfalppgdggwtfqalL 177
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 172 KSCGVSFLDA-PSEVYATvlhylgkDPNSTNAADYtgaANDLLLKlRPNIRYFHSSQYINDLANGDICVAIGWSGDVmqa 250
Cdd:cd14748  178 WQNGGDLLDEdGGKVTFN-------SPEGVEALEF---LVDLVGK-DGVSPLNDWGDAQDAFISGKVAMTINGTWSL--- 243
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 251 aNRAKEAKNGVNVAYA-IP-----KEGALTYFDMFAMPAD-AKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDSTPL 323
Cdd:cd14748  244 -AGIRDKGAGFEYGVApLPagkgkKGATPAGGASLVIPKGsSKKKEAAWEFIKFLTSPENQAKWAKATGYLPVRKSAAED 322
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*....
gi 727169280 324 VNAEVRNNPNVYPPAD---LRAKLFTLNVQSPKLDRVITRAWTKVKSGK 369
Cdd:cd14748  323 PEEFLAENPNYKVAVDqldYAKPWGPPVPNGAEIRDELNEALEAALLGK 371
PBP2_Fbp_like_2 cd13547
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
30-302 3.11e-10

Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 periplasmic binding fold superfamily; The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. This periplasmic domain (Fbp) has high affinity for ferric iron and serves as the primary receptor for transport. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270265 [Multi-domain]  Cd Length: 259  Bit Score: 59.93  E-value: 3.11e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVYNwSDY--IAPDTLAKF-QKETGIKVvyDVFDSNEvleGKLM--------AGSTGYDLV-VPSSNFLERQSQAGIF 97
Cdd:cd13547    1 KLVVYT-SMPedLANALVEAFeKKYPGVKV--EVFRAGT---GKLMaklaaeaeAGNPQADVLwVADPPTAEALKKEGLL 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  98 EPlDKSKmPNYKNLDPEMlklvahnDKDNKYgIPYLMVTTGIGYNVDKVkaalGKDAPVDSWDLiLKPEnleklkscgvs 177
Cdd:cd13547   75 LP-YKSP-EADAIPAPFY-------DKDGYY-YGTRLSAMGIAYNTDKV----PEEAPKSWADL-TKPK----------- 128
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 178 fldapsevyatvlhYLGK----DPNstnaadYTGAANDLL--LKLRPNIR--YFH------------SSQYINDLANGDI 237
Cdd:cd13547  129 --------------YKGQivmpDPL------YSGAALDLVaaLADKYGLGweYFEklkengvkveggNGQVLDAVASGER 188
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 727169280 238 CVAIGwsGDVMqaANRAKEAKNGVNVAYaiPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPD 302
Cdd:cd13547  189 PAGVG--VDYN--ALRAKEKGSPLEVIY--PEEGTVVIPSPIAILKGSKNPEAAKAFVDFLLSPE 247
PBP2_XBP1_like cd14749
The periplasmic-binding component of ABC transport systems specific for xylo-oligosaccharides; ...
46-369 1.69e-09

The periplasmic-binding component of ABC transport systems specific for xylo-oligosaccharides; possesses type 2 periplasmic binding fold; This group represents the periplasmic component of an ABC transport system XBP1 that shows preference for xylo-oligosaccharides in the order of xylotriose > xylobiose > xylotetraose. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 proteins are comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270452 [Multi-domain]  Cd Length: 388  Bit Score: 58.93  E-value: 1.69e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  46 AKFQKET-GIKVVYDVF---DSNEVLEgKLMAGSTGYDLV-VPSSNFLERQSQAGIFEPLDKsKMPNYKNLDPEMLKLVA 120
Cdd:cd14749   22 ADFEKENpNIKVKVVVFpydNYKTKLK-TAVAAGEGPDVFnLWPGGWLAEFVKAGLLLPLTD-YLDPNGVDKRFLPGLAD 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 121 HNDKDNK-YGIPYLMVTTGIGYNVDKVKAALGKDAPvDSWDLILKPENLEKLKSCGV-------SFLDAPSEVYATVLHY 192
Cdd:cd14749  100 AVTFNGKvYGIPFAARALALFYNKDLFEEAGGVKPP-KTWDELIEAAKKDKFKAKGQtgfglllGAQGGHWYFQYLVRQA 178
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 193 LG-------------KDPNSTNAADYtgaANDLLLK--LRPNIRYFHSSQYINDLANGDICVAIGWSGDVmqAANRAKEA 257
Cdd:cd14749  179 GGgplsddgsgkatfNDPAFVQALQK---LQDLVKAgaFQEGFEGIDYDDAGQAFAQGKAAMNIGGSWDL--GAIKAGEP 253
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 258 KNGVNVAyAIP--KEGALT-----YFDMFAMPADAKNKDAAYQFLNFLMKPDVMA------GISNYVYYANAVKDSTPLV 324
Cdd:cd14749  254 GGKIGVF-PFPtvGKGAQTstiggSDWAIAISANGKKKEAAVKFLKYLTSPEVMKqyledvGLLPAKEVVAKDEDPDPVA 332
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*....
gi 727169280 325 ----NAEVRNNPNVYPPADlraklFTLNVQSPKLDRVITRAWTKVKSGK 369
Cdd:cd14749  333 ilgpFADVLNAAGSTPFLD-----EYWPAAAQVHKDAVQKLLTGKIDPE 376
PBP2_Maltose_binding_like cd13586
The periplasmic-binding component of ABC transport systems specific for maltose and related ...
36-339 2.87e-08

The periplasmic-binding component of ABC transport systems specific for maltose and related polysaccharides; possess type 2 periplasmic binding fold; This subfamily represents the periplasmic binding component of ABC transport systems involved in uptake of polysaccharides including maltose, maltodextrin, and cyclodextrin. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270304 [Multi-domain]  Cd Length: 367  Bit Score: 54.99  E-value: 2.87e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  36 WSDYIAPD-----TLAKFQKETGIKVVYdVFDSNEVLEGKLM-AGSTGY--DLVVPSSNFLERQSQAGIFEPLDKSKMPN 107
Cdd:cd13586    5 WTDEDGELeylkeLAEEFEKKYGIKVEV-VYVDSGDTREKFItAGPAGKgpDVFFGPHDWLGELAAAGLLAPIPEYLAVK 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 108 YKNLDPEMLKLVAhndkDNK-YGIPYLMVTTGIGYNVDKVKaalgkdAPVDSWDLIL---KPENLEKLKSCGVSFLDAPS 183
Cdd:cd13586   84 IKNLPVALAAVTY----NGKlYGVPVSVETIALFYNKDLVP------EPPKTWEELIalaKKFNDKAGGKYGFAYDQTNP 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 184 EVYATVL-----HYLGKDPNSTNAadyTGAANDLLLKlrpNIRYFHSSQYINDL----ANGDICVAIGWSGDV-MQ---- 249
Cdd:cd13586  154 YFSYPFLaafggYVFGENGGDPTD---IGLNNEGAVK---GLKFIKDLKKKYKVlppdLDYDIADALFKEGKAaMIingp 227
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 250 -AANRAKEAknGVNVAYA-IPK----EGALTYFD--MFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDSt 321
Cdd:cd13586  228 wDLADYKDA--GINFGVApLPTlpggKQAAPFVGvqGAFVSAYSKNKEAAVEFAEYLTSDEAQLLLFEKTGRIPALKDA- 304
                        330
                 ....*....|....*...
gi 727169280 322 pLVNAEVRNNPNVYPPAD 339
Cdd:cd13586  305 -LNDAAVKNDPLVKAFAE 321
PBP2_TbpA cd13545
Substrate binding domain of thiamin transporter, a member of the type 2 periplasmic binding ...
30-315 3.27e-06

Substrate binding domain of thiamin transporter, a member of the type 2 periplasmic binding fold superfamily; Thiamin-binding protein TbpA is the periplasmic component of ABC-type transporter in E. coli, while the transmembrane permease and ATPase are ThiP and ThiQ, respectively. Thiamin (vitamin B1) is an essential confactor in all living systems that most prokaryotes, plants, and fungi can synthesized thiamin. However, in vertebrates, thiamine cannot be synthesized and must therefore be obtained through dietary absorption. In addition to thiamin biosynthesis, most organisms can import thiamin using specific transporters. After binding thiamine with high affinity, TbpA interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The thiamine-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270263 [Multi-domain]  Cd Length: 269  Bit Score: 48.06  E-value: 3.27e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVY-----NWSDYIAPDTLAKFQKETGIKV-VYDVFDSNEVLE-GKLMAGSTGYDLVVP-SSNFLERQSQAGIFEPLD 101
Cdd:cd13545    1 TLTVYtydsfVGEWGPGPEVKAEFEKETGCKVeFVKPGDAGELLNrLILEKNNPRADVVLGlDNNLLSRALKEGLFEPYR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 102 KSKMPNYknldPEMLKLVAhndkdNKYGIPYLMVTTGIGYNVDKVKaalgkDAPVDSWDLiLKPEnLEKL--------KS 173
Cdd:cd13545   81 SPALDVV----PEVPVFDP-----EDRLIPYDYGYLAFNYDKKKFK-----EPPLSLEDL-TAPE-YKGLivvqdprtSS 144
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 174 CGVSFLdapsevYATVLHYlGKDpnstnaaDYtgaandlllklrpniryfhsSQYINDLANGDICVAIGWS--------- 244
Cdd:cd13545  145 PGLGFL------LWTIAVF-GEE-------GY--------------------LEYWKKLKANGVTVTPGWSeayglfttg 190
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 727169280 245 -GDVM--QAANRAKEAKNGVNVAYA--IPKEGALTYFDMFAMPADAKNKDAAYQFLNFLMKPDVMAGI--SNYVYYAN 315
Cdd:cd13545  191 eAPMVvsYATSPAYHVYYEKDLRYTavIFPEGHYRQVEGAGILKGAKNPELAKKFVDFLLSPEFQEVIpeTNWMFPVN 268
PBP2_AEPn_like cd13548
Substrate binding domain of a putative 2-amnioethylphosphonate-bindinig transporter, a member ...
43-322 1.79e-05

Substrate binding domain of a putative 2-amnioethylphosphonate-bindinig transporter, a member of the type 2 periplasmic binding fold superfamily; The substrate domain of this group shows a high homology to the periplasmic component of ferric iron transporter (Fbp), but its biochemical characterization has not been performed. The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270266 [Multi-domain]  Cd Length: 310  Bit Score: 46.02  E-value: 1.79e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  43 DTLAKFQKETGIKVVYDVFDSNEVLE-GKLMAGSTGYDLVVPSSNFLERQSQAGIFEPldkSKMPNYKNldPEMLKlvah 121
Cdd:cd13548   16 DEFAAFTKATGITVNYVEAGSGEVVErAAKEKSNPQADVLVTLPPFIQQAAQMGLLQP---YQSDAAKN--PAIIK---- 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 122 nDKDNKYgIPYLMVTTGIGYNVDKVKaalgkdAPVDSWDLILKPENLEKLKSCGVSFLDAPSEVYATVLHYLGKDpnstn 201
Cdd:cd13548   87 -AEDGTY-APLVNNYFSFIYNSAVLK------NAPKTFADLLDPKYKGKIQYSTPGQAGDGMAVLLLTTHLMGSD----- 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 202 aadytgAANDLLLKLRPNIRyFHSSQ--YINDLAN-GDICVAigwSGDVMQAANRAKEAKNGVNVAYA-----IPKEGAL 273
Cdd:cd13548  154 ------AAFAYLAKLQQNNV-GPSAStgKLTALVSkGEISVA---NGDLQMNLAQMEHANPNKKIFWPakaggQRSTFAL 223
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*....
gi 727169280 274 TYFdmFAMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANAVKDSTP 322
Cdd:cd13548  224 PYG--IGLVKGAPNADNGKKLIDFLLSKEAQSKVPDMAWGMPVRTDVTP 270
PRK15046 PRK15046
2-aminoethylphosphonate ABC transporter substrate-binding protein; Provisional
3-322 2.22e-05

2-aminoethylphosphonate ABC transporter substrate-binding protein; Provisional


Pssm-ID: 237887 [Multi-domain]  Cd Length: 349  Bit Score: 45.83  E-value: 2.22e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   3 TQRKKWLSGVVAGLLMAASVTASAEeKTLHVY------NWSDyiapDTLAKFQKETGIKVVYDVFDSNEVLE-GKLMAGS 75
Cdd:PRK15046  10 AAAMKLAAAAAAAAFGGGAAPAWAA-DAVTVYsadgleDWYQ----DVFPAFTKATGIKVNYVEAGSGEVVNrAAKEKSN 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  76 TGYDLVVPSSNFLERQSQAGIFEPLDKSkmpNYKNLDPemlklvAHNDKDNKYgIPYLMVTTGIGYNVDKVkaalgKDAP 155
Cdd:PRK15046  85 PQADVLVTLPPFIQQAAAEGLLQPYSSV---NAKAVPA------IAKDADGTY-APFVNNYLSFIYNPKVL-----KTAP 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 156 vDSWDLILKPENLEKLKscgvsfldapsevYAT---------VL----HYLGKDPnstnAADYtgaandlLLKLRPNIRy 222
Cdd:PRK15046 150 -ATWADLLDPKFKGKLQ-------------YSTpgqagdgtaVLlltfHLMGKDK----AFDY-------LAKLQANNV- 203
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 223 FHSSQ--YINDLAN-GDICVAigwSGDVMQaaNRAKEAKNGVNVAYAIPKEG-------ALTYfdMFAMPADAKNKDAAY 292
Cdd:PRK15046 204 GPSKStgKLTPLVSkGEIYVA---NGDLQM--NLAQAEHGGPNVKIFFPAKDggerstfALPY--VIGLVKGAPNSENGK 276
                        330       340       350
                 ....*....|....*....|....*....|
gi 727169280 293 QFLNFLMKPDVMAGISNYVYYANAVKDSTP 322
Cdd:PRK15046 277 KLIDFLLSKEAQTKVSDMAWGIPVRTDVPP 306
PBP2_MalE cd14747
Maltose-binding protein MalE; possesses type 2 periplasmic binding fold; This group includes ...
94-305 8.14e-05

Maltose-binding protein MalE; possesses type 2 periplasmic binding fold; This group includes the periplasmic maltose-binding component of an ABC transport system from the phytopathogen Xanthomonas citri and its related bacterial proteins. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 proteins are comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270450 [Multi-domain]  Cd Length: 386  Bit Score: 44.23  E-value: 8.14e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  94 AGIFEPLDkSKMPNYKNLDPEMLKLVAHNDKDNK-YGIPYLMVTTGIGYNVDKVKAALGKDAPVDsWD-----LILKPEN 167
Cdd:cd14747   72 MGALEDLT-PYLEDLGGDKDLFPGLVDTGTVDGKyYGVPWYADTRALFYRTDLLKKAGGDEAPKT-WDeleaaAKKIKAD 149
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 168 LEK----------------------------LKSCGVSFLDAPsEVYATVLHYlgkdpnsTNAADYTGAANDLLLKlrpn 219
Cdd:cd14747  150 GPDvsgfaipgkndvwhnalpfvwgaggdlaTKDKWKATLDSP-EAVAGLEFY-------TSLYQKGLSPKSTLEN---- 217
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 220 iryfhSSQYINDLANGDICVAIGWSGDVMQAANRAKEAKNGVNVAyAIP---KEGALTYF---DMfAMPADAKNKDAAYQ 293
Cdd:cd14747  218 -----SADVEQAFANGKVAMIISGPWEIGAIREAGPDLAGKWGVA-PLPggpGGGSPSFAggsNL-AVFKGSKNKDLAWK 290
                        250
                 ....*....|..
gi 727169280 294 FLNFLMKPDVMA 305
Cdd:cd14747  291 FIEFLSSPENQA 302
PBP2_BitB cd13546
Substrate binding domain of a putative iron transporter BitB, a member of the type 2 ...
30-303 8.58e-05

Substrate binding domain of a putative iron transporter BitB, a member of the type 2 periplasmic binding fold superfamily; The substrate domain of this group shows a high homology to the periplasmic component of ferric iron transporter (Fbp), but its biochemical characterization has not been performed. The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270264 [Multi-domain]  Cd Length: 258  Bit Score: 43.79  E-value: 8.58e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  30 TLHVY--NWSDYIAPdTLAKFQKETGIKVvydvfdsnevlegKLMAGSTGyDLVVPSSNflERQS-QAGIFEPLDKSKMP 106
Cdd:cd13546    1 TLVVYspNSEEIIEP-IIKEFEEKPGIKV-------------EVVTGGTG-ELLARIKA--EADNpQADVMWGGGIETLE 63
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 107 NYKNL-----DPEMLKLVAHNDKDNKYGIPYLMVTTGIGYNVDKVKAAlgkDAPVdSWDLILKPenleKLKscgvsflda 181
Cdd:cd13546   64 AYKDLfepyeSPEAAAIPDAYKSPEGLWTGFSVLPVVLMVNTDLVKNI---GAPK-GWKDLLDP----KWK--------- 126
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 182 psevyatvlhylGK----DPNSTNAAdYT---------GAANDLLLKLRPN--IRYFHSSQYINDLANGDICVAIGWSgd 246
Cdd:cd13546  127 ------------GKiafaDPNKSGSA-YTilytilklyGGAWEYIEKLLDNlgVILSSSSAVYKAVADGEYAVGLTYE-- 191
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 727169280 247 vmqaANRAKEAKNGVNVAYAIPKEGalTYFDMFAMP--ADAKNKDAAYQFLNFLMKPDV 303
Cdd:cd13546  192 ----DAAYKYVAGGAPVKIVYPKEG--TTAVPDGVAivKGAKNPENAKKFIDFLLSKEV 244
PBP2_CMBP cd13658
The periplasmic binding component of ABC transport systems specific for cyclo/maltodextrin; ...
47-334 2.23e-04

The periplasmic binding component of ABC transport systems specific for cyclo/maltodextrin; possess the type 2 periplasmic binding fold; This group includes the periplasmic cyclo/maltodextrin-binding protein of Thermoactinomyces vulgaris ATP-binding cassette transporter and related proteins. Cyclodextrins are a family of compounds composed of glucose units connected by 1, 4 glycosidic linkages to form a series of oligosaccharide rings, and their cavity is hydrophibic which allows cyclodextrins to accomodate hydrophobic molecules/moieties in the cavity. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270376 [Multi-domain]  Cd Length: 372  Bit Score: 42.86  E-value: 2.23e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  47 KFQKETGIKVVYDVFDSNEVLEGKLMAGSTGY--DLVVPSSNFLERQSQAGIFEP--LDKSKMpnyKNLDPEMLKLVAHN 122
Cdd:cd13658   21 QYTKKTGVKVKLVEVDQLDQLEKLSLDGPAGKgpDVMVAPHDRIGSAVLQGLLSPikLSKDKK---KGFTDQALKALTYD 97
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 123 DKdnKYGIPYLMVTTGIGYNVDKVKAALgkdAPVDSWDLILKPENLEKLKSCGVSFlDAPSEVYATVL-----HYLGKDP 197
Cdd:cd13658   98 GK--LYGLPAAVETLALYYNKDLVKNAP---KTFDELEALAKDLTKEKGKQYGFLA-DATNFYYSYGLlagngGYIFKKN 171
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 198 NSTNAADYTGAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQ------AANRAKEAKNGVNVAyAIPKEG 271
Cdd:cd13658  172 GSDLDINDIGLNSPGAVKAVKFLKKWYTEGYLPKGMTGDVIQGLFKEGKAAAvidgpwAIQEYQEAGVNYGVA-PLPTLP 250
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 727169280 272 ALTYFDMFA------MPADAKNKDAAYQFLNFLMKPDVMagisnYVYY--ANAVKDSTPLVN-AEVRNNPNV 334
Cdd:cd13658  251 NGKPMAPFLgvkgwyLSAYSKHKEWAQKFMEFLTSKENL-----KKRYdeTNEIPPRKDVRSdPEIKNNPLT 317
SBP_bac_11 pfam13531
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
46-302 2.26e-04

Bacterial extracellular solute-binding protein; This family includes bacterial extracellular solute-binding proteins.


Pssm-ID: 463911 [Multi-domain]  Cd Length: 225  Bit Score: 42.25  E-value: 2.26e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   46 AKFQKETGIKVVYDVFDSNEVLegKLMAGSTGYDLVVPSSnflerqsqagifepldkSKMPNyknldpemlKLVAHNDKD 125
Cdd:pfam13531  17 AAFEAETGVKVVVSYGGSGKLA--KQIANGAPADVFISAD-----------------SAWLD---------KLAAAGLVV 68
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  126 NKYGIPYlmvttgiGYNVDKVKAALGKDAPVDSWDLILKPenleklkscGVSFldapseVYAtvlhylgkDPNSTNAADY 205
Cdd:pfam13531  69 PGSRVPL-------AYSPLVIAVPKGNPKDISGLADLLKP---------GVRL------AVA--------DPKTAPSGRA 118
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  206 TGA---ANDLLLKLRPNIRYF--HSSQYINDLANGDICVAIGWSGDVMQAANRAKEAkngvnvAYAIPKEGALTYFDMFA 280
Cdd:pfam13531 119 ALElleKAGLLKALEKKVVVLgeNVRQALTAVASGEADAGIVYLSEALFPENGPGLE------VVPLPEDLNLPLDYPAA 192
                         250       260
                  ....*....|....*....|..
gi 727169280  281 MPADAKNKDAAYQFLNFLMKPD 302
Cdd:pfam13531 193 VLKKAAHPEAARAFLDFLLSPE 214
PBP2_Fbp_like_3 cd13549
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
36-299 4.02e-04

Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 periplasmic binding fold superfamily; The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. This periplasmic domain (Fbp) has high affinity for ferric iron and serves as the primary receptor for transport. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270267 [Multi-domain]  Cd Length: 263  Bit Score: 41.67  E-value: 4.02e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  36 WSDYIApdTLAKFQKETGIKVVYDVFDSNEVLeGKLMA--GSTGYDLVVPSSNFLERQSQAGIFEPLdkskMPNYKNLDP 113
Cdd:cd13549   11 WADWGT--QLKAFKKRTGIQIPYDNKNSGQAL-AALIAerARPVADVAYYGVAFGIQAVAQGVVQPY----KPAHWDEIP 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 114 EMLKlvahnDKDNKYgipYLMVTTGIGYNVDkVKAALGKDAPvDSWDLILKPENLEKlkscgVSFLDAPS----EVYATV 189
Cdd:cd13549   84 EGLK-----DPDGKW---FAIHSGTLGFIVN-VDALGGKPVP-KSWADLLKPEYKGM-----VGYLDPRSafvgYVGAVA 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 190 LHYL--GKDPNSTNAADYtgaandlLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDvmqaANRAKEaKNGVNVAYAI 267
Cdd:cd13549  149 VNQAmgGSLDNFGPGIDY-------FKKLHKNGPIVPKQTAYARVLSGEIPILIDYDFN----AYRAKY-TDKANVAFVI 216
                        250       260       270
                 ....*....|....*....|....*....|..
gi 727169280 268 PKEGALTYFDMFAMPADAKNKDAAYQFLNFLM 299
Cdd:cd13549  217 PKEGSVVVPYVMSLVKNAPNPNNGKKVLDFIM 248
ModA COG0725
ABC-type molybdate transport system, periplasmic Mo-binding protein ModA [Inorganic ion ...
5-305 2.22e-03

ABC-type molybdate transport system, periplasmic Mo-binding protein ModA [Inorganic ion transport and metabolism]; ABC-type molybdate transport system, periplasmic Mo-binding protein ModA is part of the Pathway/BioSystem: Molybdopterin biosynthesis


Pssm-ID: 440489 [Multi-domain]  Cd Length: 253  Bit Score: 39.08  E-value: 2.22e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280   5 RKKWLSGVVAGLLMAASVTASAEEKTLHVYNWSDYIAP-DTLAK-FQKET-GIKVVYdVFdsnevlegklmaGSTGYdlv 81
Cdd:COG0725    1 RRLLLLALLLLALLLAGASAAAAAAELTVFAAASLKEAlEELAAaFEKEHpGVKVEL-SF------------GGSGA--- 64
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  82 vpssnfLERQSQAG----IFEPLDKSKMPnyknldpemlKLVAHNDKDNKYGIPYLMVTTGIGYNvdkvkaalgKDAPVD 157
Cdd:COG0725   65 ------LARQIEQGapadVFISADEKYMD----------KLAKKGLILAGSRVVFATNRLVLAVP---------KGNPAD 119
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 158 swdlilkPENLEKLKSCGVSF-LDAPSEV----YA-TVLHYLGkdpnstnaadytgaandLLLKLRPNIRYF-HSSQYIN 230
Cdd:COG0725  120 -------ISSLEDLAKPGVRIaIGDPKTVpygkYAkEALEKAG-----------------LWDALKPKLVLGeNVRQVLA 175
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 727169280 231 DLANGDICVAIGWSGDVMQAAnrakeaknGVNVAYAIPKE--GALTYfdMFAMPADAKNKDAAYQFLNFLMKPDVMA 305
Cdd:COG0725  176 YVESGEADAGIVYLSDALAAK--------GVLVVVELPAElyAPIVY--PAAVLKGAKNPEAAKAFLDFLLSPEAQA 242
PBP2_ABC_oligosaccharides cd13522
The periplasmic-binding component of ABC transport systems specific for maltose and related ...
36-327 6.00e-03

The periplasmic-binding component of ABC transport systems specific for maltose and related oligosaccharides; possess type 2 periplasmic binding fold; This family represents the periplasmic binding component of ABC transport systems involved in uptake of oligosaccharides including maltose, trehalose, maltodextrin, and cyclodextrin. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270240 [Multi-domain]  Cd Length: 368  Bit Score: 38.16  E-value: 6.00e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280  36 WSDYIAPD------TLAKFQKET-GIKV--VYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKMP 106
Cdd:cd13522    5 WHQYDTGEnqavneLIAKFEKAYpGITVevTYQDTEARRQFFSTAAAGGKGPDVVFGPSDSLGPFAAAGLLAPLDEYVSK 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 107 NYKNLdPEMLKLVAHNDKdnKYGIPYLMVTTGIGYNVDKVkaalgKDAPVDSWDLILKPENLEKLKScGVSFLDAPSEVY 186
Cdd:cd13522   85 SGKYA-PNTIAAMKLNGK--LYGVPVSVGAHLMYYNKKLV-----PKNPPKTWQELIALAQGLKAKN-VWGLVYNQNEPY 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 187 ATVLH------YLGKDPNSTN--AADYTGAANDL--LLKLRpniryfHSSQYINDLANGDIC--------VAIGWSGDVM 248
Cdd:cd13522  156 FFAAWiggfggQVFKANNGKNnpTLDTPGAVEALqfLVDLK------SKYKIMPPETDYSIAdalfkagkAAMIINGPWD 229
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727169280 249 QAANRAKEAKN-GV-------NVAYAIPKEGALTYFdmfaMPADAKNKDAAYQFLNFLMKPDVMAGISNYVYYANA---V 317
Cdd:cd13522  230 LGDYRQALKINlGVaplptfsGTKHAAPFVGGKGFG----INKESQNKAAAVEFVKYLTSYQAQLVLFDDAGDIPAnlqA 305
                        330
                 ....*....|
gi 727169280 318 KDSTPLVNAE 327
Cdd:cd13522  306 YESPAVQNKP 315
 
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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