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Conserved domains on  [gi|15597573|ref|NP_251067|]
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hypothetical protein PA2377 [Pseudomonas aeruginosa PAO1]

Protein Classification

ABC transporter substrate-binding protein( domain architecture ID 10004772)

ABC transporter substrate-binding protein such as Salmonella enterica phosphoglycerate transport regulatory protein PgtC

PubMed:  8336670|8003968

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
AfuA COG1840
ABC-type Fe3+ transport system, periplasmic component [Inorganic ion transport and metabolism]; ...
105-388 1.01e-32

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


:

Pssm-ID: 441445 [Multi-domain]  Cd Length: 286  Bit Score: 124.66  E-value: 1.01e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 105 LKTAFESRFpGVTLDVTVDLSKFHDLRIDQElaAGTLTPDVAMLQTTFDFDRWKARDVLLRYKPVGFARQKKGYADPDGA 184
Cdd:COG1840   1 LLEAFEKKT-GIKVNVVRGGSGELLARLKAE--GGNPPADVVWSGDADALEQLANEGLLQPYKSPELDAIPAEFRDPDGY 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 185 YVTAYNNAFVPTYASVRLPAERYPTRFADYLKPAFKGKLVLTYPHDDDAVLYVYDKLERRYGSG----FLRALAAQKPNF 260
Cdd:COG1840  78 WFGFSVRARVIVYNTDLLKELGVPKSWEDLLDPEYKGKIAMADPSSSGTGYLLVAALLQAFGEEkgweWLKGLAANGARV 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 261 LRGTAAPAASVGTDSIG-SLGNLTGYAT--DSDTPAGYFIPTDEpFIVWNQRAAIFKAARHPATAKLLLSYLGSAEFQ-- 335
Cdd:COG1840 158 TGSSSAVAKAVASGEVAiGIVNSYYALRakAKGAPVEVVFPEDG-TLVNPSGAAILKGAPNPEAAKLFIDFLLSDEGQel 236
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|....*
gi 15597573 336 --SSYGGWRARADVGEAPGLPPLESLKNVDVHDFTRwmADRQRvasLRRHMAQIF 388
Cdd:COG1840 237 laEEGYEYPVRPDVEPPEGLPPLGELKLIDDDDKAA--ENREE---LLELWDEAV 286
 
Name Accession Description Interval E-value
AfuA COG1840
ABC-type Fe3+ transport system, periplasmic component [Inorganic ion transport and metabolism]; ...
105-388 1.01e-32

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


Pssm-ID: 441445 [Multi-domain]  Cd Length: 286  Bit Score: 124.66  E-value: 1.01e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 105 LKTAFESRFpGVTLDVTVDLSKFHDLRIDQElaAGTLTPDVAMLQTTFDFDRWKARDVLLRYKPVGFARQKKGYADPDGA 184
Cdd:COG1840   1 LLEAFEKKT-GIKVNVVRGGSGELLARLKAE--GGNPPADVVWSGDADALEQLANEGLLQPYKSPELDAIPAEFRDPDGY 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 185 YVTAYNNAFVPTYASVRLPAERYPTRFADYLKPAFKGKLVLTYPHDDDAVLYVYDKLERRYGSG----FLRALAAQKPNF 260
Cdd:COG1840  78 WFGFSVRARVIVYNTDLLKELGVPKSWEDLLDPEYKGKIAMADPSSSGTGYLLVAALLQAFGEEkgweWLKGLAANGARV 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 261 LRGTAAPAASVGTDSIG-SLGNLTGYAT--DSDTPAGYFIPTDEpFIVWNQRAAIFKAARHPATAKLLLSYLGSAEFQ-- 335
Cdd:COG1840 158 TGSSSAVAKAVASGEVAiGIVNSYYALRakAKGAPVEVVFPEDG-TLVNPSGAAILKGAPNPEAAKLFIDFLLSDEGQel 236
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|....*
gi 15597573 336 --SSYGGWRARADVGEAPGLPPLESLKNVDVHDFTRwmADRQRvasLRRHMAQIF 388
Cdd:COG1840 237 laEEGYEYPVRPDVEPPEGLPPLGELKLIDDDDKAA--ENREE---LLELWDEAV 286
PBP2_Fbp_like_2 cd13547
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
105-335 1.07e-15

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: 76.49  E-value: 1.07e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 105 LKTAFESRFPGVTLDV----TVDLSKfhdlRIDQELAAGTLTPDVAMLQTTFDFDRWKARDVLLRYKPVGFARQKKGYAD 180
Cdd:cd13547  16 LVEAFEKKYPGVKVEVfragTGKLMA----KLAAEAEAGNPQADVLWVADPPTAEALKKEGLLLPYKSPEADAIPAPFYD 91
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 181 PDGAY--------VTAYNNAFVPTYAsvrlpaeryPTRFADYLKPAFKGKLVLTYPHDDDAVLYVYDKLERRYGSG--FL 250
Cdd:cd13547  92 KDGYYygtrlsamGIAYNTDKVPEEA---------PKSWADLTKPKYKGQIVMPDPLYSGAALDLVAALADKYGLGweYF 162
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 251 RALAAQKPNFLRGTAAPAASV--GTDSIGSLGN-LTGYATDSDTPAGYFIPTD------EPfivwnqrAAIFKAARHPAT 321
Cdd:cd13547 163 EKLKENGVKVEGGNGQVLDAVasGERPAGVGVDyNALRAKEKGSPLEVIYPEEgtvvipSP-------IAILKGSKNPEA 235
                       250
                ....*....|....
gi 15597573 322 AKLLLSYLGSAEFQ 335
Cdd:cd13547 236 AKAFVDFLLSPEGQ 249
SBP_bac_6 pfam13343
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
142-363 1.01e-07

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


Pssm-ID: 463852 [Multi-domain]  Cd Length: 247  Bit Score: 52.75  E-value: 1.01e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573   142 TPDVAMLQTTFDFD-----RWKARDVLLRYKPVGFARQKK-----GYADPDGAYvTAYN-NAFVPTYASVRLPAERYPTR 210
Cdd:pfam13343   3 LPDIILSAGDLFFDkrfleKFIEEGLFQPLDSANLPNVPKdfddeGLRDPDGYY-TPYGvGPLVIAYNKERLGGRPVPRS 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573   211 FADYLKPAFKGKLVLTYPHDDDAVLYVYDKLERRYGSGFLRALAAQkpnfLRGTAAPAASV---GTDSIGS--LGNLTGY 285
Cdd:pfam13343  82 WADLLDPEYKGKVALPGPNVGDLFNALLLALYKDFGEDGVRKLARN----LKANLHPAQMVkaaGRLESGEpaVYLMPYF 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573   286 ATD----SDTPAGYFIPTDEPFIVWNqraAIFKAARHPATAKLLLSYLGSAEFQS----SYGGWRARADVGEAPGLPPLE 357
Cdd:pfam13343 158 FADilprKKKNVEVVWPEDGALVSPI---FMLVKKGKKELADPLIDFLLSPEVQAilakAGLVFPVVLNPAVDNPLPEGA 234

                  ....*.
gi 15597573   358 SLKNVD 363
Cdd:pfam13343 235 PFKWLG 240
PRK15046 PRK15046
2-aminoethylphosphonate ABC transporter substrate-binding protein; Provisional
163-235 3.50e-03

2-aminoethylphosphonate ABC transporter substrate-binding protein; Provisional


Pssm-ID: 237887 [Multi-domain]  Cd Length: 349  Bit Score: 39.28  E-value: 3.50e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 15597573  163 LLRYKPVGFARQKKGYADPDGAYVTAYNNAFVPTYASVRLPAEryPTRFADYLKPAFKGKLVLTYPH---DDDAVL 235
Cdd:PRK15046 106 LQPYSSVNAKAVPAIAKDADGTYAPFVNNYLSFIYNPKVLKTA--PATWADLLDPKFKGKLQYSTPGqagDGTAVL 179
 
Name Accession Description Interval E-value
AfuA COG1840
ABC-type Fe3+ transport system, periplasmic component [Inorganic ion transport and metabolism]; ...
105-388 1.01e-32

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


Pssm-ID: 441445 [Multi-domain]  Cd Length: 286  Bit Score: 124.66  E-value: 1.01e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 105 LKTAFESRFpGVTLDVTVDLSKFHDLRIDQElaAGTLTPDVAMLQTTFDFDRWKARDVLLRYKPVGFARQKKGYADPDGA 184
Cdd:COG1840   1 LLEAFEKKT-GIKVNVVRGGSGELLARLKAE--GGNPPADVVWSGDADALEQLANEGLLQPYKSPELDAIPAEFRDPDGY 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 185 YVTAYNNAFVPTYASVRLPAERYPTRFADYLKPAFKGKLVLTYPHDDDAVLYVYDKLERRYGSG----FLRALAAQKPNF 260
Cdd:COG1840  78 WFGFSVRARVIVYNTDLLKELGVPKSWEDLLDPEYKGKIAMADPSSSGTGYLLVAALLQAFGEEkgweWLKGLAANGARV 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 261 LRGTAAPAASVGTDSIG-SLGNLTGYAT--DSDTPAGYFIPTDEpFIVWNQRAAIFKAARHPATAKLLLSYLGSAEFQ-- 335
Cdd:COG1840 158 TGSSSAVAKAVASGEVAiGIVNSYYALRakAKGAPVEVVFPEDG-TLVNPSGAAILKGAPNPEAAKLFIDFLLSDEGQel 236
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|....*
gi 15597573 336 --SSYGGWRARADVGEAPGLPPLESLKNVDVHDFTRwmADRQRvasLRRHMAQIF 388
Cdd:COG1840 237 laEEGYEYPVRPDVEPPEGLPPLGELKLIDDDDKAA--ENREE---LLELWDEAV 286
PBP2_Fbp_like_2 cd13547
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
105-335 1.07e-15

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: 76.49  E-value: 1.07e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 105 LKTAFESRFPGVTLDV----TVDLSKfhdlRIDQELAAGTLTPDVAMLQTTFDFDRWKARDVLLRYKPVGFARQKKGYAD 180
Cdd:cd13547  16 LVEAFEKKYPGVKVEVfragTGKLMA----KLAAEAEAGNPQADVLWVADPPTAEALKKEGLLLPYKSPEADAIPAPFYD 91
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 181 PDGAY--------VTAYNNAFVPTYAsvrlpaeryPTRFADYLKPAFKGKLVLTYPHDDDAVLYVYDKLERRYGSG--FL 250
Cdd:cd13547  92 KDGYYygtrlsamGIAYNTDKVPEEA---------PKSWADLTKPKYKGQIVMPDPLYSGAALDLVAALADKYGLGweYF 162
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 251 RALAAQKPNFLRGTAAPAASV--GTDSIGSLGN-LTGYATDSDTPAGYFIPTD------EPfivwnqrAAIFKAARHPAT 321
Cdd:cd13547 163 EKLKENGVKVEGGNGQVLDAVasGERPAGVGVDyNALRAKEKGSPLEVIYPEEgtvvipSP-------IAILKGSKNPEA 235
                       250
                ....*....|....
gi 15597573 322 AKLLLSYLGSAEFQ 335
Cdd:cd13547 236 AKAFVDFLLSPEGQ 249
PBP2_Fe3_thiamine_like cd13518
Substrate binding domain of iron and thiamine transporters-like, a member of the type 2 ...
144-343 8.85e-10

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: 58.85  E-value: 8.85e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 144 DVAMLQTTFDFDRWKARDVLLRYKPVGFARQKKGYADPDGAYVTAYNNAFVPTYASVRLPAERYPTRFADYLKPAFKGKL 223
Cdd:cd13518  52 DVFWGGEIIALEALKEEGLLEPYTPKVIEAIPADYRDPDGYWVGFAARARVFIYNTDKLKEPDLPKSWDDLLDPKWKGKI 131
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 224 VLTYP-------HDDDAVLYVY-DKLERRYgsgfLRALAAQKPNFLRGTAAPAASV--GTDSIGsLGNLT--GYATDSDT 291
Cdd:cd13518 132 VYPTPlrsgtglTHVAALLQLMgEEKGGWY----LLKLLANNGKPVAGNSDAYDLVakGEVAVG-LTDTYyaARAAAKGE 206
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|..
gi 15597573 292 PAGYFIPTDEPFIVWNQrAAIFKAARHPATAKLLLSYLGSAEFQSSYGGWRA 343
Cdd:cd13518 207 PVEIVYPDQGALVIPEG-VALLKGAPNPEAAKKFIDFLLSPEGQKALAAANA 257
SBP_bac_6 pfam13343
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
142-363 1.01e-07

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


Pssm-ID: 463852 [Multi-domain]  Cd Length: 247  Bit Score: 52.75  E-value: 1.01e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573   142 TPDVAMLQTTFDFD-----RWKARDVLLRYKPVGFARQKK-----GYADPDGAYvTAYN-NAFVPTYASVRLPAERYPTR 210
Cdd:pfam13343   3 LPDIILSAGDLFFDkrfleKFIEEGLFQPLDSANLPNVPKdfddeGLRDPDGYY-TPYGvGPLVIAYNKERLGGRPVPRS 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573   211 FADYLKPAFKGKLVLTYPHDDDAVLYVYDKLERRYGSGFLRALAAQkpnfLRGTAAPAASV---GTDSIGS--LGNLTGY 285
Cdd:pfam13343  82 WADLLDPEYKGKVALPGPNVGDLFNALLLALYKDFGEDGVRKLARN----LKANLHPAQMVkaaGRLESGEpaVYLMPYF 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573   286 ATD----SDTPAGYFIPTDEPFIVWNqraAIFKAARHPATAKLLLSYLGSAEFQS----SYGGWRARADVGEAPGLPPLE 357
Cdd:pfam13343 158 FADilprKKKNVEVVWPEDGALVSPI---FMLVKKGKKELADPLIDFLLSPEVQAilakAGLVFPVVLNPAVDNPLPEGA 234

                  ....*.
gi 15597573   358 SLKNVD 363
Cdd:pfam13343 235 PFKWLG 240
PBP2_Fbp_like_6 cd13552
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
154-337 2.67e-07

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: 270270 [Multi-domain]  Cd Length: 266  Bit Score: 51.69  E-value: 2.67e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 154 FDRWKARDVLLRYKPVGFARQKKGYADPDGAYVTAYNNAFVPTYASVRLPAERYPTRFADYLKPAFKGKLVLTYPHDDDA 233
Cdd:cd13552  62 FMQLKEEGLLEPTEPSWAEKVAAEFKDADGYWYGTIQTPEVIMYNTELLSEEEAPKDWDDLLDPKWKDKIIIRNPLASGT 141
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 234 VLYVYDKLERRY---------GSGFLRALAAQKPNFL-----------RGTAAPAASVGTDSIGSlgnltgyATDSDTPA 293
Cdd:cd13552 142 MRTIFAALIQRElkgtgsldaGYAWLKKLDANTKEYAasptmlylkigRGEAAISLWNLNDVLDQ-------RENNKMPF 214
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....
gi 15597573 294 GYFIPTdEPFIVWNQRAAIFKAARHPATAKLLLSYLGSAEFQSS 337
Cdd:cd13552 215 GFIDPA-SGAPVITDGIALIKGAPHPEAAKAFYEFVGSAEIQAL 257
PBP2_Fbp_like_5 cd13551
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
144-338 1.90e-06

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: 270269 [Multi-domain]  Cd Length: 267  Bit Score: 48.94  E-value: 1.90e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 144 DVAMLQTTFDFDRWKARDVLLRYKPVGFARQKKGYADPDGAYVTAYNNAFVPTYASVRLPAERYPTRFADYLKPAFKGK- 222
Cdd:cd13551  52 DVVFGLNAVSFERLKKQGLLVPYTPSWAGEIPSALSDGDGYYYPLVQQPIVLAYNPDTMTDPDAPKSWTDLAKPKYKGKy 131
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 223 ----------------LVLTYPhDDDAVLYVYD----KLERRYGSGFLRALA-AQKPNFLRGTaapaASVGTDSIGSLGN 281
Cdd:cd13551 132 evpgllggtgqailagILVRYL-DPKGEYGVSDegwqVLEDYFANGYPAQEGtDFYAPFADGQ----VPIGYLWSSGLAG 206
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 15597573 282 ltgYATDSDTPAGYFIPTD-EPFIvwNQRAAIFKAARHPATAKLLLSYLGSAEFQSSY 338
Cdd:cd13551 207 ---IQKQYGVEFKIVDPEIgVPFV--TEQVGIVKGTKKEAEAKAFIDWFGSAEIQAEF 259
PBP2_BitB cd13546
Substrate binding domain of a putative iron transporter BitB, a member of the type 2 ...
108-335 1.63e-04

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: 43.01  E-value: 1.63e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 108 AFESRfPGVTLDV----TVDLSKfhdlRIDQElaAGTLTPDV---AMLQTTFDFdrwkaRDVLLRYKPVGFARQKKGYAD 180
Cdd:cd13546  19 EFEEK-PGIKVEVvtggTGELLA----RIKAE--ADNPQADVmwgGGIETLEAY-----KDLFEPYESPEAAAIPDAYKS 86
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 181 PDGaYVTAYNnaFVPTYASVR---LPAERYPTRFADYLKPAFKGKLVLTYPHDDD---AVLYVYDKLERRYGSgFLRALA 254
Cdd:cd13546  87 PEG-LWTGFS--VLPVVLMVNtdlVKNIGAPKGWKDLLDPKWKGKIAFADPNKSGsayTILYTILKLYGGAWE-YIEKLL 162
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 255 AQKPNFLRGTAAPAASV--GTDSIGSLGNLTGYA-TDSDTPAGYFIPTDEPFIVwNQRAAIFKAARHPATAKLLLSYLGS 331
Cdd:cd13546 163 DNLGVILSSSSAVYKAVadGEYAVGLTYEDAAYKyVAGGAPVKIVYPKEGTTAV-PDGVAIVKGAKNPENAKKFIDFLLS 241

                ....
gi 15597573 332 AEFQ 335
Cdd:cd13546 242 KEVQ 245
PBP2_Fbp_like_1 cd13544
Substrate binding domain of a putative ferric iron transporter, a member of the type 2 ...
158-370 2.44e-04

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: 42.59  E-value: 2.44e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 158 KARDVLLRYKPVGFARQKKGYADPDGAY--VTAYNNAFVptYASVRLpAER---YPTRFADYLKPAFKGKLVLTYPhddd 232
Cdd:cd13544  66 KKEGLLEPYKSPNADKIPAKFKDPDGYWtgIYLGPLGFG--VNTDEL-KEKglpVPKSWEDLLNPEYKGEIVMPNP---- 138
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 233 A--------VLYVYDKLERRYGSGFLRALAAQKPNFLRGTAAPAASVGTD----SIGSLGNLTgYATDSDTPAGYFIPTD 300
Cdd:cd13544 139 AssgtaytfLASLIQLMGEDEAWEYLKKLNKNVGQYTKSGSAPAKLVASGeaaiGISFLHDAL-KLKEQGYPIKIIFPKE 217
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 15597573 301 EpfIVWNQRA-AIFKAARHPATAKLLLSYLGSAEFQSSYGGWRA-----RADVGEAPGLPPLESLKNVDVhDFTRW 370
Cdd:cd13544 218 G--TGYEIEAvAIIKGAKNPEAAKAFIDWALSKEAQELLAKVGSyaiptNPDAKPPEIAPDLKKDKLIKY-DFEWA 290
PBP2_Fbp_like_3 cd13549
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
144-228 9.02e-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: 40.90  E-value: 9.02e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15597573 144 DVAMLQTTFDFDRwKARDVLLRYKPVGFARQKKGYADPDGAYVTAYNNA---FVPTYASVRLPAeryPTRFADYLKPAFK 220
Cdd:cd13549  53 DVAYYGVAFGIQA-VAQGVVQPYKPAHWDEIPEGLKDPDGKWFAIHSGTlgfIVNVDALGGKPV---PKSWADLLKPEYK 128

                ....*...
gi 15597573 221 GKLVLTYP 228
Cdd:cd13549 129 GMVGYLDP 136
PRK15046 PRK15046
2-aminoethylphosphonate ABC transporter substrate-binding protein; Provisional
163-235 3.50e-03

2-aminoethylphosphonate ABC transporter substrate-binding protein; Provisional


Pssm-ID: 237887 [Multi-domain]  Cd Length: 349  Bit Score: 39.28  E-value: 3.50e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 15597573  163 LLRYKPVGFARQKKGYADPDGAYVTAYNNAFVPTYASVRLPAEryPTRFADYLKPAFKGKLVLTYPH---DDDAVL 235
Cdd:PRK15046 106 LQPYSSVNAKAVPAIAKDADGTYAPFVNNYLSFIYNPKVLKTA--PATWADLLDPKFKGKLQYSTPGqagDGTAVL 179
 
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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