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Conserved domains on  [gi|727179692|ref|WP_033642524|]
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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: 749.76  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   1 MVTQRKKWLSGVVAGLLMAASVTA-SAEEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYD 79
Cdd:PRK10682   1 MTALNKKWLSGLVAGALMAVSVGTlAAEQKTLHIYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  80 LVVPSSNFLERQSQAGIFEPLDKSKIPNYKNLDPEMLKLVAHNDKDNKYGIPYMMVTTGIGYNVDKVKAALGKDAPVNSW 159
Cdd:PRK10682  81 LVVPSASFLERQLTAGVFQPLDKSKLPNWKNLDPELLKLVAKHDPDNKYAMPYMWATTGIGYNVDKVKAVLGEDAPVDSW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 160 DLIFKPENLEKLKSCGVSFLDAPSEVYATVLHYLGKDPNSTNAADYTGAANDLLLKLRPNIRYFHSSQYINDLANGDICV 239
Cdd:PRK10682 161 DLVLKPENLEKLKSCGVSFLDAPEEIFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 240 AIGWSGDVMQAANRAKEAKNGVNVAYAIPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKD 319
Cdd:PRK10682 241 AIGWAGDVWQASNRAKEAKNGVNVSYSIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPDVIAHISDHVFYANANKA 320
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 727179692 320 STPLVNAEVRDNPNVYPPADLRAKLFTLNVQSPKLDRVITRAWTKVKSGK 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: 749.76  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   1 MVTQRKKWLSGVVAGLLMAASVTA-SAEEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYD 79
Cdd:PRK10682   1 MTALNKKWLSGLVAGALMAVSVGTlAAEQKTLHIYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  80 LVVPSSNFLERQSQAGIFEPLDKSKIPNYKNLDPEMLKLVAHNDKDNKYGIPYMMVTTGIGYNVDKVKAALGKDAPVNSW 159
Cdd:PRK10682  81 LVVPSASFLERQLTAGVFQPLDKSKLPNWKNLDPELLKLVAKHDPDNKYAMPYMWATTGIGYNVDKVKAVLGEDAPVDSW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 160 DLIFKPENLEKLKSCGVSFLDAPSEVYATVLHYLGKDPNSTNAADYTGAANDLLLKLRPNIRYFHSSQYINDLANGDICV 239
Cdd:PRK10682 161 DLVLKPENLEKLKSCGVSFLDAPEEIFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 240 AIGWSGDVMQAANRAKEAKNGVNVAYAIPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKD 319
Cdd:PRK10682 241 AIGWAGDVWQASNRAKEAKNGVNVSYSIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPDVIAHISDHVFYANANKA 320
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 727179692 320 STPLVNAEVRDNPNVYPPADLRAKLFTLNVQSPKLDRVITRAWTKVKSGK 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: 542.31  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKIPNYK 109
Cdd:cd13659    1 TLNVYNWSDYIAPDTLEDFEKETGIKVVYDTYDSNEELEAKLLAGGSGYDLVVPSANFLGRQIKAGALQKLDKSKLPNWK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 110 NLDPEMLKLVAHNDKDNKYGIPYMMVTTGIGYNVDKVKAALGKDAPvNSWDLIFKPENLEKLKSCGVSFLDAPSEVYATV 189
Cdd:cd13659   81 NLDPLLLKLLAAVDPGNRYAVPYMWGTTGIAYNVDKVKAALGDDLP-DSWDLVFDPENLSKLKSCGVSVLDSPEEVFPAA 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 190 LHYLGKDPNSTNAADYtGAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKEAKNGVNVAYAIPK 269
Cdd:cd13659  160 LNYLGLDPNSTDPEDI-KAAEDLLKKVRPYVRYFHSSKYINDLANGEICVAIGWSGDAVQAAQRAKEAGNGVTLEYVIPK 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 270 EGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDSTPLVNAEVRDNPNVYPPADLRAKLFTLNV 349
Cdd:cd13659  239 EGANLWFDMFAIPADAKNPDNAYRFINYLMRPEVIAKISNYVNYANANKAATPLVDEAIKDDPAIYPPEEVLKKLYALPP 318
                        330
                 ....*....|...
gi 727179692 350 QSPKLDRVITRAW 362
Cdd:cd13659  319 LSAKVQRALTRAW 331
PotD COG0687
Spermidine/putrescine-binding periplasmic protein [Amino acid transport and metabolism];
5-366 8.46e-148

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


Pssm-ID: 440451 [Multi-domain]  Cd Length: 348  Bit Score: 421.24  E-value: 8.46e-148
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   5 RKKWLS--GVVAGLLMAASVTASAEEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVV 82
Cdd:COG0687    3 RRSLLGlaAAALAAALAGGAPAAAAEGTLNVYNWGGYIDPDVLEPFEKETGIKVVYDTYDSNEEMLAKLRAGGSGYDVVV 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  83 PSSNFLERQSQAGIFEPLDKSKIPNYKNLDPEMLKLvaHNDKDNKYGIPYMMVTTGIGYNVDKVKaalgkdAPVNSWDLI 162
Cdd:COG0687   83 PSDYFVARLIKAGLLQPLDKSKLPNLANLDPRFKDP--PFDPGNVYGVPYTWGTTGIAYNTDKVK------EPPTSWADL 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 163 FKPENLEKlkscgVSFLDAPSEVYATVLHYLGKDPNSTNAADYTgAANDLLLKLRPNIRYFHSS--QYINDLANGDICVA 240
Cdd:COG0687  155 WDPEYKGK-----VALLDDPREVLGAALLYLGYDPNSTDPADLD-AAFELLIELKPNVRAFWSDgaEYIQLLASGEVDLA 228
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 241 IGWSGDVMQAANRakeaknGVNVAYAIPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDS 320
Cdd:COG0687  229 VGWSGDALALRAE------GPPIAYVIPKEGALLWFDNMAIPKGAPNPDLAYAFINFMLSPEVAAALAEYVGYAPPNKAA 302
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*.
gi 727179692 321 TPLVNAEVRDNPNVYPPADLRAKLFTLNVQSPKLDRVITRAWTKVK 366
Cdd:COG0687  303 RELLPPELAANPAIYPPEEVLDKLEFWNPLPPENRELYTRRWTEIK 348
SBP_bac_8 pfam13416
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
46-334 5.71e-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: 5.71e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   46 AKFQKETGIKVVYDVFDSNEvLEGKLM----AGSTG-YDLVVPSSNFLERQSQAGIFEPLDKskIPNYKNLDPemlKLVA 120
Cdd:pfam13416   4 KAFEKKTGVTVEVEPQASND-LQAKLLaaaaAGNAPdLDVVWIAADQLATLAEAGLLADLSD--VDNLDDLPD---ALDA 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  121 HNDKDNKYGIPYMMVT-TGIGYNVDKVKAAlgkDAPVNSWDLIFkpENLEKLKSCgVSFLDAPSEVYATVLHYLGKDPNS 199
Cdd:pfam13416  78 AGYDGKLYGVPYAASTpTVLYYNKDLLKKA---GEDPKTWDELL--AAAAKLKGK-TGLTDPATGWLLWALLADGVDLTD 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  200 TN-AADYTGAANDLLLKLRPNIRYF-HSSQYINDLANGDICVAIGWSGDVmqaanrAKEAKNGVNVAYAIPKEGALTYFD 277
Cdd:pfam13416 152 DGkGVEALDEALAYLKKLKDNGKVYnTGADAVQLFANGEVAMTVNGTWAA------AAAKKAGKKLGAVVPKDGSFLGGK 225
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 727179692  278 MFAMPADAKSKD-AAYQFLNFLLKPDVMADISNHIYYANAVKDSTPlvNAEVRDNPNV 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: 749.76  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   1 MVTQRKKWLSGVVAGLLMAASVTA-SAEEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYD 79
Cdd:PRK10682   1 MTALNKKWLSGLVAGALMAVSVGTlAAEQKTLHIYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  80 LVVPSSNFLERQSQAGIFEPLDKSKIPNYKNLDPEMLKLVAHNDKDNKYGIPYMMVTTGIGYNVDKVKAALGKDAPVNSW 159
Cdd:PRK10682  81 LVVPSASFLERQLTAGVFQPLDKSKLPNWKNLDPELLKLVAKHDPDNKYAMPYMWATTGIGYNVDKVKAVLGEDAPVDSW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 160 DLIFKPENLEKLKSCGVSFLDAPSEVYATVLHYLGKDPNSTNAADYTGAANDLLLKLRPNIRYFHSSQYINDLANGDICV 239
Cdd:PRK10682 161 DLVLKPENLEKLKSCGVSFLDAPEEIFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 240 AIGWSGDVMQAANRAKEAKNGVNVAYAIPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKD 319
Cdd:PRK10682 241 AIGWAGDVWQASNRAKEAKNGVNVSYSIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPDVIAHISDHVFYANANKA 320
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 727179692 320 STPLVNAEVRDNPNVYPPADLRAKLFTLNVQSPKLDRVITRAWTKVKSGK 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: 542.31  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKIPNYK 109
Cdd:cd13659    1 TLNVYNWSDYIAPDTLEDFEKETGIKVVYDTYDSNEELEAKLLAGGSGYDLVVPSANFLGRQIKAGALQKLDKSKLPNWK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 110 NLDPEMLKLVAHNDKDNKYGIPYMMVTTGIGYNVDKVKAALGKDAPvNSWDLIFKPENLEKLKSCGVSFLDAPSEVYATV 189
Cdd:cd13659   81 NLDPLLLKLLAAVDPGNRYAVPYMWGTTGIAYNVDKVKAALGDDLP-DSWDLVFDPENLSKLKSCGVSVLDSPEEVFPAA 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 190 LHYLGKDPNSTNAADYtGAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKEAKNGVNVAYAIPK 269
Cdd:cd13659  160 LNYLGLDPNSTDPEDI-KAAEDLLKKVRPYVRYFHSSKYINDLANGEICVAIGWSGDAVQAAQRAKEAGNGVTLEYVIPK 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 270 EGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDSTPLVNAEVRDNPNVYPPADLRAKLFTLNV 349
Cdd:cd13659  239 EGANLWFDMFAIPADAKNPDNAYRFINYLMRPEVIAKISNYVNYANANKAATPLVDEAIKDDPAIYPPEEVLKKLYALPP 318
                        330
                 ....*....|...
gi 727179692 350 QSPKLDRVITRAW 362
Cdd:cd13659  319 LSAKVQRALTRAW 331
PotD COG0687
Spermidine/putrescine-binding periplasmic protein [Amino acid transport and metabolism];
5-366 8.46e-148

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


Pssm-ID: 440451 [Multi-domain]  Cd Length: 348  Bit Score: 421.24  E-value: 8.46e-148
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   5 RKKWLS--GVVAGLLMAASVTASAEEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVV 82
Cdd:COG0687    3 RRSLLGlaAAALAAALAGGAPAAAAEGTLNVYNWGGYIDPDVLEPFEKETGIKVVYDTYDSNEEMLAKLRAGGSGYDVVV 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  83 PSSNFLERQSQAGIFEPLDKSKIPNYKNLDPEMLKLvaHNDKDNKYGIPYMMVTTGIGYNVDKVKaalgkdAPVNSWDLI 162
Cdd:COG0687   83 PSDYFVARLIKAGLLQPLDKSKLPNLANLDPRFKDP--PFDPGNVYGVPYTWGTTGIAYNTDKVK------EPPTSWADL 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 163 FKPENLEKlkscgVSFLDAPSEVYATVLHYLGKDPNSTNAADYTgAANDLLLKLRPNIRYFHSS--QYINDLANGDICVA 240
Cdd:COG0687  155 WDPEYKGK-----VALLDDPREVLGAALLYLGYDPNSTDPADLD-AAFELLIELKPNVRAFWSDgaEYIQLLASGEVDLA 228
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 241 IGWSGDVMQAANRakeaknGVNVAYAIPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDS 320
Cdd:COG0687  229 VGWSGDALALRAE------GPPIAYVIPKEGALLWFDNMAIPKGAPNPDLAYAFINFMLSPEVAAALAEYVGYAPPNKAA 302
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*.
gi 727179692 321 TPLVNAEVRDNPNVYPPADLRAKLFTLNVQSPKLDRVITRAWTKVK 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 3.23e-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: 355.00  E-value: 3.23e-122
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGS-TGYDLVVPSSNFLERQSQAGIFEPLDKSKIPNY 108
Cdd:cd13590    1 ELNIYNWSDYIDPEVLKAFEKETGVKVNYDTYDSNEEMLAKLRAGGgSGYDLVVPSDYMVERLIKQGLLEPLDHSKLPNL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 109 KNLDPEMLKLvaHNDKDNKYGIPYMMVTTGIGYNVDKVKAalgkdaPVNSWDLIFKPENLeklkSCGVSFLDAPSEVYAT 188
Cdd:cd13590   81 KNLDPQFLNP--PYDPGNRYSVPYQWGTTGIAYNKDKVKE------PPTSWDLDLWDPAL----KGRIAMLDDAREVLGA 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 189 VLHYLGKDPNSTNAADyTGAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKeakngvNVAYAIP 268
Cdd:cd13590  149 ALLALGYSPNTTDPAE-LAAAAELLIKQKPNVRAFDSDSYVQDLASGEIWLAQAWSGDALQANRENP------NLKFVIP 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 269 KEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDSTPLVNAEVRDNPNVYPPADLRAKLFTLN 348
Cdd:cd13590  222 KEGGLLWVDNMAIPKGAPNPELAHAFINFLLDPEVAAKNAEYIGYATPNKAALELLPPELLDNPALYPPIEPLAKLLTFK 301
                        330
                 ....*....|....
gi 727179692 349 VQSPKLDRVITRAW 362
Cdd:cd13590  302 DVDGEALELYDRIW 315
PBP2_polyamines cd13523
The periplasmic-binding component of ABC transporters involved in uptake of polyamines; ...
30-310 7.33e-102

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: 301.66  E-value: 7.33e-102
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMA-GSTGYDLVVPSSNFLERQSQAGIFEPLDKSKIPNY 108
Cdd:cd13523    1 TVVIYTWGGYLPQDIIDPFEKETGIKVVVDTAANSERMIKKLSAgGSGGFDLVTPSDSYTSRQLGVGLMQPIDKSLLPSW 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 109 KNLDPEMLKLVAHNDKDNKYGIPYMMVTTGIGYNVDKVKAalgkdAPVNSWDLIFKPENleklkSCGVSFLDAPSEVYAT 188
Cdd:cd13523   81 ATLDPHLTLAAVLTVPGKKYGVPYQWGATGLVYNTDKVKA-----PPKSYAADLDDPKY-----KGRVSFSDIPRETFAM 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 189 VLHYLGKDPNSTNAADYTGAANDLLLKLRPNIRYFHS--SQYINDLANGDICVAIGWSGDVMQAANRakeaknGVNVAYA 266
Cdd:cd13523  151 ALANLGADGNEELYPDFTDAAAALLKELKPNVKKYWSnaSQPANLLLNGEVVLAMAWLGSGFKLKQA------GAPIEFV 224
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....
gi 727179692 267 IPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNH 310
Cdd:cd13523  225 VPKEGAVGWLDTFAVPANAPNKDGAYKLLNALLRPKVAAAVAAT 268
PBP2_PotD_PotF_like_3 cd13664
TThe periplasmic substrate-binding component of an uncharacterized active transport system ...
30-362 6.84e-77

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: 239.57  E-value: 6.84e-77
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKIPNYK 109
Cdd:cd13664    1 ELNLYNWTDYTSPELLDKFEKETGIKVTLDTYDSNETLLAKLKAGGQGYDVVVPSDSFVPILIKEGLLEPLDKSQLTNYD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 110 NLDPEMLKLVAhnDKDNKYGIPYMMVTTGIGYNVDKVkaalgkDAPVNSWDLIFKPENLEKLKscgVSFLDAPSEVYATV 189
Cdd:cd13664   81 NIDPRWRKPDF--DPGNEYSIPWQWGTTGFAVDTAVY------DGDIDDYSVIFQPPEELKGK---IAMVDSMNEVVNAA 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 190 LHYLGKDPNSTNAADYTgAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAanRAKEAkngvNVAYAIPK 269
Cdd:cd13664  150 IYYLGGPICTTDPKLMR-KVRDLLLEQKPHVKAYDSDGIVERMASGDVAAHVDWNGASLRA--RRQNP----SLAYAYPK 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 270 EGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDSTPLVNAEVRDNPNVYPPADLRAKLFTLNV 349
Cdd:cd13664  223 EGVLIWSDNLVIPKGAPNYENARTFLNFIMEPENAALQSNFAGYANAITGAEKFMDDPLKDAPALEIPPPEGSRLKFSTL 302
                        330
                 ....*....|...
gi 727179692 350 QSPKLDRVITRAW 362
Cdd:cd13664  303 CPPKAEKLQSRIW 315
PBP2_PotD cd13660
The periplasmic substrate-binding component of an active spermidine-preferential transport ...
30-339 1.50e-68

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: 218.22  E-value: 1.50e-68
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKL-MAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKIPNY 108
Cdd:cd13660    1 TLNFYNWSEYVPPELLEQFTKETGIKVILSTYESNETMYAKVkLYKDGAYDLVVPSTYYVDKMRKEGLIQKIDKSKITNF 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 109 KNLDPEMLKlvAHNDKDNKYGIPYMMVTTGIGYNVDkvkaALGKDApVNSWDLIFKPENLEKLkscgvSFLDAPSEVYAT 188
Cdd:cd13660   81 SNIDPDFLN--QPFDPNNDYSIPYIWGATALAVNGD----AVDGKS-VTSWADLWKPEYKGKL-----LLTDDAREVFQM 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 189 VLHYLGKDPNSTNAADYTGAANDLLlKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKeakngvNVAYAIP 268
Cdd:cd13660  149 ALRKLGYSGNTKDPEEIEAAFEELK-KLMPNVAAFDSDNPANPYMEGEVALGMIWNGSAFVARQANK------PIHVVWP 221
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 727179692 269 KEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDSTPLVNAEVRDNPNVYPPAD 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 1.50e-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: 213.31  E-value: 1.50e-66
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKIPNYK 109
Cdd:cd13663    1 TLKVYNWGEYIDPDLIDDFEKETGIKVNYETFDSNEEMYTKIKTGGTSYDVIVPSDYMIEKLIKEDLLQPLDYSKLPNVD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 110 ---NLDPEMLKLVAhnDKDNKYGIPYMMVTTGIGYNVDKVkaalgKDAPVNSWDLIFKPENLEKlkscgVSFLDAPSEVY 186
Cdd:cd13663   81 kniNIQPDLLNLAF--DPINEYSVPYFWGTLGIVYNKTKV-----SLEELSWWNILWNKKYKGK-----ILMYDSPRDAF 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 187 ATVLHYLGKDPNSTNaADYTGAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKeakngvNVAYA 266
Cdd:cd13663  149 MVALKALGYSLNTTN-PDEIEEAKDWLIKQKPNVKAFVVDEIKDLMINGNADIAVTYSGDAAYAMEENE------NLDYV 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 267 IPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDvmadisnhIYYANA--VKDSTPLVNAE--------VRDNPNVYP 336
Cdd:cd13663  222 IPKEGSNLWFDNWVIPKNAKNVDLAYKFINFLLRPD--------NALKNAeyVGYSTPNAAAEellpeeesIKDDKIFYP 293
                        330       340       350
                 ....*....|....*....|....*....|
gi 727179692 337 PADLRAKLFTLNVQSPKLDRVITRAWTKVK 366
Cdd:cd13663  294 DEDIYKKCEVFKYLGGDAKKEYNDLWLEVK 323
potD PRK09501
spermidine/putrescine ABC transporter periplasmic substrate-binding protein; Reviewed
6-343 2.58e-65

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


Pssm-ID: 181913 [Multi-domain]  Cd Length: 348  Bit Score: 210.93  E-value: 2.58e-65
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   6 KKWLSGVVAGLLMAASVTASA--EEKTLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTG-YDLVV 82
Cdd:PRK09501   2 KKWSRHLLAAGALALGMSAAHadDNNTLYFYNWTEYVPPGLLEQFTKETGIKVIYSTYESNETMYAKLKTYKDGaYDLVV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  83 PSSNFLERQSQAGIFEPLDKSKIPNYKNLDPEMLKlvAHNDKDNKYGIPYMMVTTGIGYNVDKVKAalgkdAPVNSWDLI 162
Cdd:PRK09501  82 PSTYYVDKMRKEGMIQKIDKSKLTNFSNLDPDMLN--KPFDPNNDYSIPYIWGATAIGVNSDAIDP-----KSVTSWADL 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 163 FKPENLEKLkscgvSFLDAPSEVYATVLHYLGKDPNSTNAADYTGAANDlLLKLRPNIRYFHSSQYINDLANGDICVAIG 242
Cdd:PRK09501 155 WKPEYKGSL-----LLTDDAREVFQMALRKLGYSGNTTDPKEIEAAYNE-LKKLMPNVAAFNSDNPANPYMEGEVNLGMI 228
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 243 WSGdvmqAANRAKEAKNGVNVAYaiPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDSTP 322
Cdd:PRK09501 229 WNG----SAFVARQAGTPIDVVW--PKEGGIFWMDSLAIPANAKNKEGALKLINFLLRPDVAKQVAETIGYPTPNLAARK 302
                        330       340
                 ....*....|....*....|.
gi 727179692 323 LVNAEVRDNPNVYPPADLRAK 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 5.75e-63

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: 202.53  E-value: 5.75e-63
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKIPNYK 109
Cdd:cd13588    1 ELNVLTWPGYADPDWVTAFEEATGCKVVVKFFGSEDEMVAKLRSGGGDYDVVTPSGDALLRLIAAGLVQPIDTSKIPNYA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 110 NLDPEMLKLVAHNDKDNKYGIPYMMVTTGIGYNVDKVKAalgkdAPVNSWDLIFKPENLEKlkscgVSFLDAPSEVYATV 189
Cdd:cd13588   81 NIDPRLRNLPWLTVDGKVYGVPYDWGANGLAYNTKKVKT-----PPTSWLALLWDPKYKGR-----VAARDDPIDAIADA 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 190 LHYLGKDPNSTNAADYTGAANDLLLKLRPNIR-YFHSS-QYINDLANGDICVAIGWSGdvmqAANRAKeaKNGVNVAYAI 267
Cdd:cd13588  151 ALYLGQDPPFNLTDEQLDAVKAKLREQRPLVRkYWSDGaELVQLFANGEVVAATAWSG----QVNALQ--KAGKPVAYVI 224
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|
gi 727179692 268 PKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAV 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 3.17e-59

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: 193.89  E-value: 3.17e-59
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKIPNYK 109
Cdd:cd13662    1 VLYIYNWTYYIPDKVIEDFEKETGIRVVYDYYASNEEMYAKLKIGGGGYDIVSPSGDYVSIMKKEGLLEKLDKSKLPNVK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 110 NLDPEMLKLVAHNDKDNKYGIPYMMVTTGIGYNvdkvKAALGKDApvNSWDlIFkpeNLEKLKScGVSFLDAPSEVYATV 189
Cdd:cd13662   81 EEKDNLMEASKIYDPGLEYSVPYMFGATGIAVN----KKIVKNYF--RKWS-IF---LREDLAG-RMTMLDDMREVIGAA 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 190 LHYLG--KDPNSTNAADytgAANDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKEAkngvNVAYAI 267
Cdd:cd13662  150 LAYLGypVDSKDIEQLE---EAKEVILSWKKNLAKFDSNSYGKGFASGDFWVVHGYAEDVFYEVPEEEEE----KFDFFI 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 268 PKEGALT-YFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDstplVNAEVRDNPNVYPPADL-RAKLF 345
Cdd:cd13662  223 PEGAASMmYIDSFVIPKGSKHKDNAYKFINFILRPENYAEILDVLGNPSIIKE----AEKKSQKKPIIYAEEDLkNSKLP 298

                 .
gi 727179692 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 3.20e-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: 145.83  E-value: 3.20e-41
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  48 FQKETGIKVVYDVFDSNEVLeGKLMA--GSTGYDLVVPSSNFLERQSQAGIFEPLDKSKIPNYKNLD-PEMLKlvahndk 124
Cdd:cd13589   23 FEKETGIKVVYDTGTSADRL-AKLQAqaGNPQWDVVDLDDGDAARAIAEGLLEPLDYSKIPNAAKDKaPAALK------- 94
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 125 dNKYGIPYMMVTTGIGYNVDKVKAalgkdaPVNSWDLiFKPENLEKLKSCGVSFLDAPSEVYAtVLHYLGKDPNSTNAAd 204
Cdd:cd13589   95 -TGYGVGYTLYSTGIAYNTDKFKE------PPTSWWL-ADFWDVGKFPGPRILNTSGLALLEA-ALLADGVDPYPLDVD- 164
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 205 ytgAANDLLLKLRPNIRYFHSS--QYINDLANGDICVAIGWSGdvmqaanRAKEA-KNGVNVAYAIPKEGALTYFDMFAM 281
Cdd:cd13589  165 ---RAFAKLKELKPNVVTWWTSgaQLAQLLQSGEVDMAPAWNG-------RAQALiDAGAPVAFVWPKEGAILGPDTLAI 234
                        250       260       270
                 ....*....|....*....|....*....|...
gi 727179692 282 PADAKSKDAAYQFLNFLLKPDVMADISNHIYYA 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 5.39e-33

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: 124.47  E-value: 5.39e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNWSDYIAPDTLAKFQKETGIKVVYDVFDSNEVLEGKLMA-GSTGYDLVVPSSNFLERQSQAGIFEPLDKSKIpNY 108
Cdd:cd13587    1 TLRILTWAGYAPEDLLEKFENETGIKVQVTTSNNNEEMISKLRAtGGGGFDLAQPSQRIAPNYEEFGLYQPIDESKI-KV 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 109 KNLDPEMLKLVAHND--KDNKYGIPYMMVTTGIGYNVDKvkaalGKDAPVNSWDLIFKPENLEKlkscgVSF-LDAPSEV 185
Cdd:cd13587   80 AQFPPSLLESTKLGTtiNGKRYAVPFDWGTEGLTVNSTK-----APDVSGFSYGDLWAPEYAGK-----VAYrLKSPLTG 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 186 YATVLHYLGKDPnSTNAADYTGAAN---------DLLLKLRPNIRYF--HSSQYINDLANGDICVAIGWSGdvmqaaNRA 254
Cdd:cd13587  150 LGLYADATGEDP-FNRYLDYKDEAKyqkildqvlQFLIERKANVKAYwnNADEALAAFRSGGCVIGQTWDS------TGL 222
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 727179692 255 KEAKNGVNVAYAIPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDS 320
Cdd:cd13587  223 KLNRENPPIDYGAPKEGALGWIDTFAIPAKAENVDQAYAFINFMLRPEIAAMFTNATGYNTAAVGA 288
SBP_bac_8 pfam13416
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
46-334 5.71e-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: 5.71e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   46 AKFQKETGIKVVYDVFDSNEvLEGKLM----AGSTG-YDLVVPSSNFLERQSQAGIFEPLDKskIPNYKNLDPemlKLVA 120
Cdd:pfam13416   4 KAFEKKTGVTVEVEPQASND-LQAKLLaaaaAGNAPdLDVVWIAADQLATLAEAGLLADLSD--VDNLDDLPD---ALDA 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  121 HNDKDNKYGIPYMMVT-TGIGYNVDKVKAAlgkDAPVNSWDLIFkpENLEKLKSCgVSFLDAPSEVYATVLHYLGKDPNS 199
Cdd:pfam13416  78 AGYDGKLYGVPYAASTpTVLYYNKDLLKKA---GEDPKTWDELL--AAAAKLKGK-TGLTDPATGWLLWALLADGVDLTD 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  200 TN-AADYTGAANDLLLKLRPNIRYF-HSSQYINDLANGDICVAIGWSGDVmqaanrAKEAKNGVNVAYAIPKEGALTYFD 277
Cdd:pfam13416 152 DGkGVEALDEALAYLKKLKDNGKVYnTGADAVQLFANGEVAMTVNGTWAA------AAAKKAGKKLGAVVPKDGSFLGGK 225
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 727179692  278 MFAMPADAKSKD-AAYQFLNFLLKPDVMADISNHIYYANAVKDSTPlvNAEVRDNPNV 334
Cdd:pfam13416 226 GLVVPAGAKDPRlAALDFIKFLTSPENQAALAEDTGYIPANKSAAL--SDEVKADPAL 281
UgpB COG1653
ABC-type glycerol-3-phosphate transport system, periplasmic component [Carbohydrate transport ...
5-309 1.64e-23

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


Pssm-ID: 441259 [Multi-domain]  Cd Length: 363  Bit Score: 100.12  E-value: 1.64e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   5 RKKWLSGVVAGLLMAA-------SVTASAEEKTLHVYNWSDYIAP---DTLAKFQKET-GIKVVYDVFDSNEVLEgKL-- 71
Cdd:COG1653    2 RRLALALAAALALALAacggggsGAAAAAGKVTLTVWHTGGGEAAaleALIKEFEAEHpGIKVEVESVPYDDYRT-KLlt 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  72 -MAGSTGYDLVVPSSNFLERQSQAGIFEPLD---KSKIPNYKNLDPEMLKLVAHNDKdnKYGIPYMMVTTGIGYNVDKVK 147
Cdd:COG1653   81 aLAAGNAPDVVQVDSGWLAEFAAAGALVPLDdllDDDGLDKDDFLPGALDAGTYDGK--LYGVPFNTDTLGLYYNKDLFE 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 148 AAlGKDAPvNSWD-LIfkpENLEKLKS----CGVSFLDAPSEVYATVLHYLGKDP-NSTNAADYTGAAN----DLLLKLR 217
Cdd:COG1653  159 KA-GLDPP-KTWDeLL---AAAKKLKAkdgvYGFALGGKDGAAWLDLLLSAGGDLyDEDGKPAFDSPEAvealEFLKDLV 233
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 218 ------PNIRYFHSSQYINDLANGDicVAIGWSGDvmQAANRAKEAKNGVNVAYA-IP------KEGALTYFDMFAMPAD 284
Cdd:COG1653  234 kdgyvpPGALGTDWDDARAAFASGK--AAMMINGS--WALGALKDAAPDFDVGVApLPggpggkKPASVLGGSGLAIPKG 309
                        330       340
                 ....*....|....*....|....*
gi 727179692 285 AKSKDAAYQFLNFLLKPDVMADISN 309
Cdd:COG1653  310 SKNPEAAWKFLKFLTSPEAQAKWDA 334
PBP2_PotD_PotF_like_1 cd13661
The periplasmic substrate-binding component of an uncharacterized active transport system ...
128-343 5.84e-22

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: 94.79  E-value: 5.84e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 128 YGIPYMMVTTGIGYNVDKVKAALGKDApvnSWDLIFKPEnlekLKScGVSFLDAPSEVYATVLHYLGKdpnSTNAADYTG 207
Cdd:cd13661   81 WAVPYRWGTTVIAYRKDKLKKLGWDPI---DWSDLWRPE----LAG-RIAMVDSPREVIGLVLKKLGA---SYNTAEVPG 149
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 208 AANDL---LLKLRPNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKeakngvNVAYAIPKEGALTYFDMFAMPAD 284
Cdd:cd13661  150 GREALeerLAALRRQVKLYSSNNYLQALLLGDVWVAVGWSQDIIPLARRYS------NLAVVIPRSGTSLWADLWVIPAG 223
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 727179692 285 AKSKD-------AAYQFLNFLLKP--------DVMADISNHIYYANAVKD-STPLVNAEVRDNPNVYPPADLRAK 343
Cdd:cd13661  224 SDFGGrvrgpspLLSQWIDFCLQParatqfaqLSFGGASPLILDGPSLTPpEATRKLKLDTNLVLGLPPDEILAK 298
AfuA COG1840
ABC-type Fe3+ transport system, periplasmic component [Inorganic ion transport and metabolism]; ...
44-364 3.18e-20

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


Pssm-ID: 441445 [Multi-domain]  Cd Length: 286  Bit Score: 89.22  E-value: 3.18e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  44 TLAKFQKETGIKVVYDVFDSNEVLEgKLMA--GSTGYDLV-VPSSNFLERQSQAGIFEPLdksKIPNYKNLDPEMlklva 120
Cdd:COG1840    1 LLEAFEKKTGIKVNVVRGGSGELLA-RLKAegGNPPADVVwSGDADALEQLANEGLLQPY---KSPELDAIPAEF----- 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 121 hNDKDNKYgIPYMMVTTGIGYNVDKVKAalgKDAPVNSWDLIfKPENLEKL-------KSCGVSFLdapsevyATVLHYL 193
Cdd:COG1840   72 -RDPDGYW-FGFSVRARVIVYNTDLLKE---LGVPKSWEDLL-DPEYKGKIamadpssSGTGYLLV-------AALLQAF 138
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 194 GKDpnstnaadytgAANDLLLKLRPNIRYF--HSSQYINDLANGDICVAIGWSGDVmqaanrAKEAKNGVNVAYAIPKEG 271
Cdd:COG1840  139 GEE-----------KGWEWLKGLAANGARVtgSSSAVAKAVASGEVAIGIVNSYYA------LRAKAKGAPVEVVFPEDG 201
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 272 ALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMAdisnhiYYANAvkdstplvNAEVRDNPNVYPPADLRA----KLFTL 347
Cdd:COG1840  202 TLVNPSGAAILKGAPNPEAAKLFIDFLLSDEGQE------LLAEE--------GYEYPVRPDVEPPEGLPPlgelKLIDD 267
                        330
                 ....*....|....*..
gi 727179692 348 NVQSPKLDRVITRAWTK 364
Cdd:COG1840  268 DDKAAENREELLELWDE 284
SBP_bac_6 pfam13343
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
78-332 2.03e-18

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


Pssm-ID: 463852 [Multi-domain]  Cd Length: 247  Bit Score: 83.56  E-value: 2.03e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   78 YDLVVPSSN------FLERQSQAGIFEPLDKSKIPNYknldPEMLKLVAHNDKDNKYgIPYMMVTTGIGYNVDKVKaalG 151
Cdd:pfam13343   4 PDIILSAGDlffdkrFLEKFIEEGLFQPLDSANLPNV----PKDFDDEGLRDPDGYY-TPYGVGPLVIAYNKERLG---G 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  152 KDAPVnSWDLIFKPEnlekLKSCGVSFLDAPSEVYATVLHYLGKDPNSTNAAdytgaanDLLLKLRPNIRYFHSSQYIND 231
Cdd:pfam13343  76 RPVPR-SWADLLDPE----YKGKVALPGPNVGDLFNALLLALYKDFGEDGVR-------KLARNLKANLHPAQMVKAAGR 143
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  232 LANGD--ICVAIGWSGDVMQAanrakeakNGVNVAYAIPKEGALTYFDMFAMPADAksKDAAYQFLNFLLKPDVMADISn 309
Cdd:pfam13343 144 LESGEpaVYLMPYFFADILPR--------KKKNVEVVWPEDGALVSPIFMLVKKGK--KELADPLIDFLLSPEVQAILA- 212
                         250       260
                  ....*....|....*....|...
gi 727179692  310 HIYYANAVKDSTPLVNAEVRDNP 332
Cdd:pfam13343 213 KAGLVFPVVLNPAVDNPLPEGAP 235
MalE COG2182
Maltose-binding periplasmic protein MalE [Carbohydrate transport and metabolism];
5-326 1.54e-14

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


Pssm-ID: 441785 [Multi-domain]  Cd Length: 410  Bit Score: 74.22  E-value: 1.54e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   5 RKKWLSGVVAGLLMAASVTA-------------SAEEKTLHVYNWSDYIAP--DTLAKFQKETGIKVVYDVFDSNEVLEG 69
Cdd:COG2182    2 KRRLLAALALALALALALAAcgsgssssgsssaAGAGGTLTVWVDDDEAEAleEAAAAFEEEPGIKVKVVEVPWDDLREK 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  70 KLMAGSTGY--DLVVPSSNFLERQSQAGIFEPLDKSkIPNYKNLDPEMLKLVAHNDKdnKYGIPYMMVTTGIGYNVDKVK 147
Cdd:COG2182   82 LTTAAPAGKgpDVFVGAHDWLGELAEAGLLAPLDDD-LADKDDFLPAALDAVTYDGK--LYGVPYAVETLALYYNKDLVK 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 148 AalgkdAPVNSWD-LIfkpENLEKLKSCGVS-FLDAPSEVYATVL-------HYLGKDPNSTNAADYTGAAN----DLLL 214
Cdd:COG2182  159 A-----EPPKTWDeLI---AAAKKLTAAGKYgLAYDAGDAYYFYPflaafggYLFGKDGDDPKDVGLNSPGAvaalEYLK 230
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 215 KLRPNiRYFHSS----QYINDLANGDICVAIG--WsgdvmqAANRAKEAKnGVNVAYA-IPK----EGALTYF--DMFAM 281
Cdd:COG2182  231 DLIKD-GVLPADadydAADALFAEGKAAMIINgpW------AAADLKKAL-GIDYGVApLPTlaggKPAKPFVgvKGFGV 302
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|...
gi 727179692 282 PADAKSKDAAYQFLNFLLKPDV---MADISNHI-----YYANAVKDSTPLVNA 326
Cdd:COG2182  303 SAYSKNKEAAQEFAEYLTSPEAqkaLFEATGRIpankaAAEDAEVKADPLIAA 355
PBP2_Fbp_like_1 cd13544
Substrate binding domain of a putative ferric iron transporter, a member of the type 2 ...
28-341 5.89e-14

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: 71.48  E-value: 5.89e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  28 EKTLHVYNWSDYIAPdTLAKFQKETGIKVVYdVFDSNEVLEGKLMA--GSTGYDLVV--PSSNFLERQSQaGIFEPLdks 103
Cdd:cd13544    1 ELTVYTSLEEEEAKA-ILEAFKKDTGIKVEF-VRLSTGEALARLEAekGNPQADVWFggTADAHIQAKKE-GLLEPY--- 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 104 KIPNYKNLDPEmlklvahnDKDNK-YGIPYMMVTTGIGYNVDKVKaALGKDAPVnSWDLIFKPEnlekLK---------S 173
Cdd:cd13544   75 KSPNADKIPAK--------FKDPDgYWTGIYLGPLGFGVNTDELK-EKGLPVPK-SWEDLLNPE----YKgeivmpnpaS 140
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 174 CGVSFLdapseVYATVLHYLGKDpnstnaadytgAANDLLLKLRPNIRYFHSSQY--INDLANGDICVAIGWSGDVMqaa 251
Cdd:cd13544  141 SGTAYT-----FLASLIQLMGED-----------EAWEYLKKLNKNVGQYTKSGSapAKLVASGEAAIGISFLHDAL--- 201
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 252 nraKEAKNGVNVAYAIPKEGalTYFDM--FAMPADAKSKDAAYQFLNFLLKPDVMADISnhiyyanAVKDSTPLVNAEVR 329
Cdd:cd13544  202 ---KLKEQGYPIKIIFPKEG--TGYEIeaVAIIKGAKNPEAAKAFIDWALSKEAQELLA-------KVGSYAIPTNPDAK 269
                        330
                 ....*....|..
gi 727179692 330 DNPNVYPPADLR 341
Cdd:cd13544  270 PPEIAPDLKKDK 281
SBP_bac_1 pfam01547
Bacterial extracellular solute-binding protein; This family also includes the bacterial ...
45-305 8.92e-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: 70.91  E-value: 8.92e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   45 LAKFQKE-TGIKVVYDVFDSNEV---LEGKLMAGSTGYDLVVPSSNFLERQSQAGIFEPLDKSKIPNYKNLDPEmlklva 120
Cdd:pfam01547  14 VKEFEKEhPGIKVEVESVGSGSLaqkLTTAIAAGDGPADVFASDNDWIAELAKAGLLLPLDDYVANYLVLGVPK------ 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  121 hndkdnKYGIPYMMVTTGIGYNVDKVKAAlgKDAPVNSWD--LIFKPENLEKLKS-CGVSFLDAPSEVYATVLHYL---- 193
Cdd:pfam01547  88 ------LYGVPLAAETLGLIYNKDLFKKA--GLDPPKTWDelLEAAKKLKEKGKSpGGAGGGDASGTLGYFTLALLaslg 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  194 -------GKDPNSTNAADYTGAANDLLLKLR-------PNIRYFHSSQYINDLANGDICVAIGWSGDVMQAANRAKEA-- 257
Cdd:pfam01547 160 gplfdkdGGGLDNPEAVDAITYYVDLYAKVLllkklknPGVAGADGREALALFEQGKAAMGIVGPWAALAANKVKLKVaf 239
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 727179692  258 -----KNGVNVAYAIP--KEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMA 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 1.27e-12

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: 66.94  E-value: 1.27e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNWSDYI-APDTLAKFQKETGIKVVYdVFDSNEVLEGKLMA--GSTGYDLVVPSSNF-LERQSQAGIFEPLDkski 105
Cdd:cd13518    1 ELVVYTASDRDfAEPVLKAFEEKTGIKVKA-VYDGTGELANRLIAekNNPQADVFWGGEIIaLEALKEEGLLEPYT---- 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 106 PNYKNLDPEMLKlvahnDKDNKYgIPYMMVTTGIGYNVDKVKaalGKDAPVnSWDLIFKPENLEKLKSCGVSFLDAPSEV 185
Cdd:cd13518   76 PKVIEAIPADYR-----DPDGYW-VGFAARARVFIYNTDKLK---EPDLPK-SWDDLLDPKWKGKIVYPTPLRSGTGLTH 145
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 186 YATVLHYLGKDPnstnaadytgAANDLLLKLRPNIRYFHSSQYINDL-ANGDICVAIGWSGDVMQAANRakeaknGVNVA 264
Cdd:cd13518  146 VAALLQLMGEEK----------GGWYLLKLLANNGKPVAGNSDAYDLvAKGEVAVGLTDTYYAARAAAK------GEPVE 209
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 727179692 265 YAIPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDV 303
Cdd:cd13518  210 IVYPDQGALVIPEGVALLKGAPNPEAAKKFIDFLLSPEG 248
PBP2_UgpB cd14748
The periplasmic-binding component of ABC transport system specific for sn-glycerol-3-phosphate; ...
45-369 1.67e-11

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: 65.01  E-value: 1.67e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  45 LAKFQKE-TGIKVVYDVFDSNEVLEGKLMA---GSTGYDLVVPSSNFLERQSQAGIFEPLD---KSKIPNYKNLDPEMLK 117
Cdd:cd14748   20 VDEFNKShPDIKVKAVYQGSYDDTLTKLLAalaAGTAPDVAQVDASWVAQLADSGALEPLDdyiDKDGVDDDDFYPAALD 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 118 LVAHNDKdnKYGIPYMMVTTGIGYNVDKVKAA-LGKDAPVNSWD--------LIFKPENLEK-----------------L 171
Cdd:cd14748  100 AGTYDGK--LYGLPFDTSTPVLYYNKDLFEEAgLDPEKPPKTWDeleeaakkLKDKGGKTGRygfalppgdggwtfqalL 177
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 172 KSCGVSFLDA-PSEVYATvlhylgkDPNSTNAADYtgaANDLLLKlRPNIRYFHSSQYINDLANGDICVAIGWSGDVmqa 250
Cdd:cd14748  178 WQNGGDLLDEdGGKVTFN-------SPEGVEALEF---LVDLVGK-DGVSPLNDWGDAQDAFISGKVAMTINGTWSL--- 243
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 251 aNRAKEAKNGVNVAYA-IP-----KEGALTYFDMFAMPAD-AKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDSTPL 323
Cdd:cd14748  244 -AGIRDKGAGFEYGVApLPagkgkKGATPAGGASLVIPKGsSKKKEAAWEFIKFLTSPENQAKWAKATGYLPVRKSAAED 322
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*....
gi 727179692 324 VNAEVRDNPNVYPPAD---LRAKLFTLNVQSPKLDRVITRAWTKVKSGK 369
Cdd:cd14748  323 PEEFLAENPNYKVAVDqldYAKPWGPPVPNGAEIRDELNEALEAALLGK 371
PBP2_TMBP_like cd13585
The periplasmic-binding component of ABC transport systems specific for trehalose/maltose and ...
45-345 7.75e-10

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: 59.73  E-value: 7.75e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  45 LAKFQKE-TGIKVVYDVFDSNEVLEgKLM---AGSTGYDLVVPSSNFLERQSQAGIFEPLDK--SKIPNYKNLDPEMLKL 118
Cdd:cd13585   20 IDAFEKEnPGVKVEVVPVPYDDYWT-KLTtaaAAGTAPDVFYVDGPWVPEFASNGALLDLDDyiEKDGLDDDFPPGLLDA 98
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 119 VAHNDKdnKYGIPYMMVTTGIGYNVDKVKAALGKDAPVNSWDLIF---KPENLEKLKSCGVSFlDAPSEVYATVLHYL-- 193
Cdd:cd13585   99 GTYDGK--LYGLPFDADTLVLFYNKDLFDKAGPGPKPPWTWDELLeaaKKLTDKKGGQYGFAL-RGGSGGQTQWYPFLws 175
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 194 --GK--DPNSTNAADYTGAANDLLLKLR--------PNIRYFHSSQYINDLANGDicVAIGWSGDVMqaANRAKEAKNGV 261
Cdd:cd13585  176 ngGDllDEDDGKATLNSPEAVEALQFYVdlykdgvaPSSATTGGDEAVDLFASGK--VAMMIDGPWA--LGTLKDSKVKF 251
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 262 NVAYA-IP-----KEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDSTPLVNAEVRDNPNVY 335
Cdd:cd13585  252 KWGVApLPagpggKRASVLGGWGLAISKNSKHPEAAWKFIKFLTSKENQLKLGGAAGPAALAAAAASAAAPDAKPALALA 331
                        330
                 ....*....|
gi 727179692 336 PPADLRAKLF 345
Cdd:cd13585  332 AAADALAAAV 341
PBP2_Fbp_like_2 cd13547
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
30-302 2.68e-09

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: 57.23  E-value: 2.68e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVYNwSDY--IAPDTLAKF-QKETGIKVvyDVFDSNEvleGKLM--------AGSTGYDLV-VPSSNFLERQSQAGIF 97
Cdd:cd13547    1 KLVVYT-SMPedLANALVEAFeKKYPGVKV--EVFRAGT---GKLMaklaaeaeAGNPQADVLwVADPPTAEALKKEGLL 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  98 EPLdksKIPNYKNLDPEMLklvahnDKDNKYgIPYMMVTTGIGYNVDKVkaalGKDAPVNSWDLIfKPEnleklkscgvs 177
Cdd:cd13547   75 LPY---KSPEADAIPAPFY------DKDGYY-YGTRLSAMGIAYNTDKV----PEEAPKSWADLT-KPK----------- 128
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 178 fldapsevyatvlhYLGK----DPNstnaadYTGAANDLL--LKLRPNIR--YFH------------SSQYINDLANGDI 237
Cdd:cd13547  129 --------------YKGQivmpDPL------YSGAALDLVaaLADKYGLGweYFEklkengvkveggNGQVLDAVASGER 188
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 727179692 238 CVAIGwsGDVMqaANRAKEAKNGVNVAYaiPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPD 302
Cdd:cd13547  189 PAGVG--VDYN--ALRAKEKGSPLEVIY--PEEGTVVIPSPIAILKGSKNPEAAKAFVDFLLSPE 247
TbpA COG4143
ABC-type thiamine transport system, periplasmic component TbpA [Coenzyme transport and ...
5-344 8.76e-08

ABC-type thiamine transport system, periplasmic component TbpA [Coenzyme transport and metabolism];


Pssm-ID: 443315 [Multi-domain]  Cd Length: 343  Bit Score: 53.31  E-value: 8.76e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692   5 RKKWLSGVVAGLLMAA--SVTASAEEKTLHVYNWSDYIA-----PDTLAKFQKETGIKVVYDVFDS-----NE-VLEGKl 71
Cdd:COG4143    4 RTFLLAAALALALALAgcSGAAAAAKPTLTVYTYDSFASewgpgPWLKAAFEAECGCTLEFVAPGDggellNRlRLEGA- 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  72 magSTGYDLVVP-SSNFLERQSQAGIFEPLDkskIPNYKNLDPEmLKLvahndKDNKYGIPYmmvTTG---IGYNVDKVK 147
Cdd:COG4143   83 ---NPKADVVLGlDNNLLARALDTGLFAPHG---VDALDALALP-LAW-----DPDDRFVPY---DYGyfaFVYDKTKLL 147
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 148 AAlgkdapvnswdlifkPENLEKLkscgvsfLDAPSE---VYatvlhylgKDP-NSTnaadyTGAAndLLLKlrpNIRYF 223
Cdd:COG4143  148 NP---------------PESLEDL-------VDPEYKdklVV--------QDPrTST-----PGLA--FLLW---TIAAY 187
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 224 ---HSSQYINDLANGDICVAIGWS--------GD---VM-----QAANRAKEAKNGvNVAYAIPKEGALTYFDMFAMPAD 284
Cdd:COG4143  188 gedGALDYWQKLADNGVTVTKGWSeayglflkGEapmVLsystsPAYHVIAEGDKD-RYAAALFDEGHYRQVEGAGVLAG 266
                        330       340       350       360       370       380
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 727179692 285 AKSKDAAYQFLNFLLKPDVMADI--SNHIYYANavkDSTPL-----VNAEVRDNPNVYPPADLRAKL 344
Cdd:COG4143  267 AKNPELARKFLDFLLSPEFQAEIptRNWMYPAV---EDVELpeafdEYAPVPEKPLTFDPDEIAANR 330
PBP2_Maltose_binding_like cd13586
The periplasmic-binding component of ABC transport systems specific for maltose and related ...
36-164 2.40e-07

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: 51.91  E-value: 2.40e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  36 WSDYIAPD-----TLAKFQKETGIKVVYdVFDSNEVLEGKLM-AGSTGY--DLVVPSSNFLERQSQAGIFEPLDKSKIPN 107
Cdd:cd13586    5 WTDEDGELeylkeLAEEFEKKYGIKVEV-VYVDSGDTREKFItAGPAGKgpDVFFGPHDWLGELAAAGLLAPIPEYLAVK 83
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 727179692 108 YKNLDPEMLKLVAhndkDNK-YGIPYMMVTTGIGYNVDKVKaalgkdAPVNSWDLIFK 164
Cdd:cd13586   84 IKNLPVALAAVTY----NGKlYGVPVSVETIALFYNKDLVP------EPPKTWEELIA 131
PBP2_TbpA cd13545
Substrate binding domain of thiamin transporter, a member of the type 2 periplasmic binding ...
30-308 6.59e-05

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: 44.21  E-value: 6.59e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVY-----NWSDYIAPDTLAKFQKETGIKV-VYDVFDSNEVLE-GKLMAGSTGYDLVVP-SSNFLERQSQAGIFEPLD 101
Cdd:cd13545    1 TLTVYtydsfVGEWGPGPEVKAEFEKETGCKVeFVKPGDAGELLNrLILEKNNPRADVVLGlDNNLLSRALKEGLFEPYR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 102 K---SKIPNYKNLDPemlklvahndkdNKYGIPYMMVTTGIGYNVDKVkaalgKDAPVNSWDLIfKPEnLEKL------- 171
Cdd:cd13545   81 SpalDVVPEVPVFDP------------EDRLIPYDYGYLAFNYDKKKF-----KEPPLSLEDLT-APE-YKGLivvqdpr 141
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 172 -KSCGVSFLdapsevYATVLHYlGKDpnstnaaDYtgaandlllklrpniryfhsSQYINDLANGDICVAIGWS------ 244
Cdd:cd13545  142 tSSPGLGFL------LWTIAVF-GEE-------GY--------------------LEYWKKLKANGVTVTPGWSeayglf 187
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 727179692 245 ----GDVM--QAANRAKEAKNGVNVAYA--IPKEGALTYFDMFAMPADAKSKDAAYQFLNFLLKPDVMADIS 308
Cdd:cd13545  188 ttgeAPMVvsYATSPAYHVYYEKDLRYTavIFPEGHYRQVEGAGILKGAKNPELAKKFVDFLLSPEFQEVIP 259
SBP_bac_11 pfam13531
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
196-302 7.37e-04

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


Pssm-ID: 463911 [Multi-domain]  Cd Length: 225  Bit Score: 40.71  E-value: 7.37e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  196 DPNSTNAADYTGA---ANDLLLKLRPNIRYF--HSSQYINDLANGDICVAIGWSGDVMQAANRAKEAkngvnvAYAIPKE 270
Cdd:pfam13531 109 DPKTAPSGRAALElleKAGLLKALEKKVVVLgeNVRQALTAVASGEADAGIVYLSEALFPENGPGLE------VVPLPED 182
                          90       100       110
                  ....*....|....*....|....*....|..
gi 727179692  271 GALTYFDMFAMPADAKSKDAAYQFLNFLLKPD 302
Cdd:pfam13531 183 LNLPLDYPAAVLKKAAHPEAARAFLDFLLSPE 214
PBP2_AEPn_like cd13548
Substrate binding domain of a putative 2-amnioethylphosphonate-bindinig transporter, a member ...
43-322 9.45e-04

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: 40.62  E-value: 9.45e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  43 DTLAKFQKETGIKVVYDVFDSNEVLE-GKLMAGSTGYDLVVPSSNFLERQSQAGIFEPldkSKIPNYKNldPEMLKlvah 121
Cdd:cd13548   16 DEFAAFTKATGITVNYVEAGSGEVVErAAKEKSNPQADVLVTLPPFIQQAAQMGLLQP---YQSDAAKN--PAIIK---- 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 122 nDKDNKYgIPYMMVTTGIGYNVDKVKaalgkdAPVNSWDLIFKPENLEKLKSCGVSFLDAPSEVYATVLHYLGKDpnstn 201
Cdd:cd13548   87 -AEDGTY-APLVNNYFSFIYNSAVLK------NAPKTFADLLDPKYKGKIQYSTPGQAGDGMAVLLLTTHLMGSD----- 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 202 aadytgAANDLLLKLRPNIRyFHSSQ--YINDLAN-GDICVAigwSGDVMQAANRAKEAKNGVNVAYA-----IPKEGAL 273
Cdd:cd13548  154 ------AAFAYLAKLQQNNV-GPSAStgKLTALVSkGEISVA---NGDLQMNLAQMEHANPNKKIFWPakaggQRSTFAL 223
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*....
gi 727179692 274 TYFdmFAMPADAKSKDAAYQFLNFLLKPDVMADISNHIYYANAVKDSTP 322
Cdd:cd13548  224 PYG--IGLVKGAPNADNGKKLIDFLLSKEAQSKVPDMAWGMPVRTDVTP 270
PBP2_BitB cd13546
Substrate binding domain of a putative iron transporter BitB, a member of the type 2 ...
30-303 2.26e-03

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: 39.16  E-value: 2.26e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692  30 TLHVY--NWSDYIAPdTLAKFQKETGIKVvydvfdsnevlegKLMAGSTGyDLVVPSSNflERQS-QAGIFEPLDKSKIP 106
Cdd:cd13546    1 TLVVYspNSEEIIEP-IIKEFEEKPGIKV-------------EVVTGGTG-ELLARIKA--EADNpQADVMWGGGIETLE 63
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 107 NYKNL-----DPEMLKLVAHNDKDNKYGIPYMMVTTGIGYNVDKVKaalgKDAPVNSWDLIFKPenleKLKscgvsflda 181
Cdd:cd13546   64 AYKDLfepyeSPEAAAIPDAYKSPEGLWTGFSVLPVVLMVNTDLVK----NIGAPKGWKDLLDP----KWK--------- 126
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 727179692 182 psevyatvlhylGK----DPNSTNAAdYT---------GAANDLLLKLRPN--IRYFHSSQYINDLANGDICVAIGWSgd 246
Cdd:cd13546  127 ------------GKiafaDPNKSGSA-YTilytilklyGGAWEYIEKLLDNlgVILSSSSAVYKAVADGEYAVGLTYE-- 191
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 727179692 247 vmqaANRAKEAKNGVNVAYAIPKEGalTYFDMFAMP--ADAKSKDAAYQFLNFLLKPDV 303
Cdd:cd13546  192 ----DAAYKYVAGGAPVKIVYPKEG--TTAVPDGVAivKGAKNPENAKKFIDFLLSKEV 244
 
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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