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Conserved domains on  [gi|535034100|gb|EQR81238|]
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aerobactin siderophore biosynthesis protein iucA [Escherichia coli HVH 137 (4-2124971)]

Protein Classification

IucA/IucC family protein( domain architecture ID 11468178)

IucA/IucC family protein is a siderophore biosynthesis protein, such as the aerobactin synthase IucC, which catalyzes the attachment of the second N-acetyl-N-hydroxylysine to the carboxylic group of N-citryl-N-acetyl-N-hydroxylysine to yield aerobactin

CATH:  1.10.510.40
EC:  6.3.2.-
Gene Ontology:  GO:0019290
PubMed:  3087960
SCOP:  4000392

Graphical summary

 Zoom to residue level

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List of domain hits

Name Accession Description Interval E-value
IucA COG4264
Siderophore synthetase component IucA/IucC/SbnC [Inorganic ion transport and metabolism];
9-571 3.09e-118

Siderophore synthetase component IucA/IucC/SbnC [Inorganic ion transport and metabolism];


:

Pssm-ID: 443406 [Multi-domain]  Cd Length: 590  Bit Score: 362.34  E-value: 3.09e-118
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100   9 ATDVAAQCFLNALIRET-----KDWQLAEYPPDELIIPLDEQKS-LHFRVAYFSPTQHHRF-AFPAHLVTASGSYPVDFT 81
Cdd:COG4264    9 ANRALLRKLLNELLRERllapePEGELEDDGGGVYRLPLPAGGVeYRFPARRRSAFGRHRFdPGSIYRTEDGAWRPLDAL 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100  82 TLsrliIDKLRHQLFLPVPLCETFHQRVLESYAHTQQTIDARHDWAILREKALNFGEAEQALLTGHAFHPAPKSHEPFNR 161
Cdd:COG4264   89 QL----LALLLEELGIDDETLAELLEELLNSLANDALALAHRRLSAADLAAALDFIELEQALTEGHPLHPAPKSRIGFSA 164
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 162 QEAERYLPDMAPHFPLRWFSVDKTQIAGESL-HLNLQQRL---------TRFAAENAPQLLNElsDNQWLFPLHPWQGEY 231
Cdd:COG4264  165 EDYRRYAPEFGGPFRLHWLAVHRDLARFGSAeGLDYDELLaeelgpdtlARFAAELAALGLDP--DDYVLLPVHPWQWEN 242
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 232 LLQQVWcQALFAKGLIRDLGEAGTSWLPTTSSRSLYCAT--SRDMIKFSLSVRLTNSVRTLSVKEVERGMRLARLAQTDG 309
Cdd:COG4264  243 LLAPLF-AAEIARGRLVPLGEGGDEYLPTQSIRTLYNASrpSKPYVKLSLSVLNTNSVRGLSPKELERGPAISRWLAELL 321
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 310 WQMLQARFPTFRVMQEDGWAGLR----DLNGNIMQESLFS--LRENLL-LEQPQSQTNVLVSLTQAAPDgGDSLLVSAVK 382
Cdd:COG4264  322 AQDPYLRDPGFTILREPAGIGYRhpdyEEGAGYQYREMLGaiWRENPFpLLEPGERAIPMAALLHDDPD-GRPLLAALIE 400
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 383 RLSdrlgitVQQAAHAWVDAYCQQVLKPLFTAEADYGLVLLAHQQNILVQMLGDLPVGFIYRDCQGSAFM----PHATEW 458
Cdd:COG4264  401 RSG------LREAAEAWFRRYLDVVLPPLLHLLYRYGIALEAHGQNSVLVLDDGVPVRLLLRDFQGVRLSeprlPELGEA 474
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 459 LDTIDEAQAENIFTREQLLRYFPYYLLVNSTFAVTAALGAAGLDSEANLMARVRTLLAEVRDQVTH--KTCLNYVLESPY 536
Cdd:COG4264  475 LPDLVERRVLLTVPDEELRLRIFYYLFVNNLRELIAALAEHGLLDEERFWRLVREVLEAYQARHPElaERFARFLLFAPT 554
                        570       580       590
                 ....*....|....*....|....*....|....*.
gi 535034100 537 WNVKGNFFCYLNDHNENTIVDPSV-IYFDFANPLQA 571
Cdd:COG4264  555 LPRKCLLRTRLRNNGELDDLAPSLaVYGTLPNPLAA 590
 
Name Accession Description Interval E-value
IucA COG4264
Siderophore synthetase component IucA/IucC/SbnC [Inorganic ion transport and metabolism];
9-571 3.09e-118

Siderophore synthetase component IucA/IucC/SbnC [Inorganic ion transport and metabolism];


Pssm-ID: 443406 [Multi-domain]  Cd Length: 590  Bit Score: 362.34  E-value: 3.09e-118
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100   9 ATDVAAQCFLNALIRET-----KDWQLAEYPPDELIIPLDEQKS-LHFRVAYFSPTQHHRF-AFPAHLVTASGSYPVDFT 81
Cdd:COG4264    9 ANRALLRKLLNELLRERllapePEGELEDDGGGVYRLPLPAGGVeYRFPARRRSAFGRHRFdPGSIYRTEDGAWRPLDAL 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100  82 TLsrliIDKLRHQLFLPVPLCETFHQRVLESYAHTQQTIDARHDWAILREKALNFGEAEQALLTGHAFHPAPKSHEPFNR 161
Cdd:COG4264   89 QL----LALLLEELGIDDETLAELLEELLNSLANDALALAHRRLSAADLAAALDFIELEQALTEGHPLHPAPKSRIGFSA 164
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 162 QEAERYLPDMAPHFPLRWFSVDKTQIAGESL-HLNLQQRL---------TRFAAENAPQLLNElsDNQWLFPLHPWQGEY 231
Cdd:COG4264  165 EDYRRYAPEFGGPFRLHWLAVHRDLARFGSAeGLDYDELLaeelgpdtlARFAAELAALGLDP--DDYVLLPVHPWQWEN 242
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 232 LLQQVWcQALFAKGLIRDLGEAGTSWLPTTSSRSLYCAT--SRDMIKFSLSVRLTNSVRTLSVKEVERGMRLARLAQTDG 309
Cdd:COG4264  243 LLAPLF-AAEIARGRLVPLGEGGDEYLPTQSIRTLYNASrpSKPYVKLSLSVLNTNSVRGLSPKELERGPAISRWLAELL 321
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 310 WQMLQARFPTFRVMQEDGWAGLR----DLNGNIMQESLFS--LRENLL-LEQPQSQTNVLVSLTQAAPDgGDSLLVSAVK 382
Cdd:COG4264  322 AQDPYLRDPGFTILREPAGIGYRhpdyEEGAGYQYREMLGaiWRENPFpLLEPGERAIPMAALLHDDPD-GRPLLAALIE 400
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 383 RLSdrlgitVQQAAHAWVDAYCQQVLKPLFTAEADYGLVLLAHQQNILVQMLGDLPVGFIYRDCQGSAFM----PHATEW 458
Cdd:COG4264  401 RSG------LREAAEAWFRRYLDVVLPPLLHLLYRYGIALEAHGQNSVLVLDDGVPVRLLLRDFQGVRLSeprlPELGEA 474
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 459 LDTIDEAQAENIFTREQLLRYFPYYLLVNSTFAVTAALGAAGLDSEANLMARVRTLLAEVRDQVTH--KTCLNYVLESPY 536
Cdd:COG4264  475 LPDLVERRVLLTVPDEELRLRIFYYLFVNNLRELIAALAEHGLLDEERFWRLVREVLEAYQARHPElaERFARFLLFAPT 554
                        570       580       590
                 ....*....|....*....|....*....|....*.
gi 535034100 537 WNVKGNFFCYLNDHNENTIVDPSV-IYFDFANPLQA 571
Cdd:COG4264  555 LPRKCLLRTRLRNNGELDDLAPSLaVYGTLPNPLAA 590
IucA_IucC pfam04183
IucA / IucC family; IucA and IucC catalyze discrete steps in biosynthesis of the siderophore ...
138-367 3.25e-43

IucA / IucC family; IucA and IucC catalyze discrete steps in biosynthesis of the siderophore aerobactin from N epsilon-acetyl-N epsilon-hydroxylysine and citrate. This family represents the N-terminal region. The C-terminal region appears to be related to iron transporter proteins.


Pssm-ID: 461213 [Multi-domain]  Cd Length: 210  Bit Score: 153.49  E-value: 3.25e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100  138 EAEQALLTGHAFHPAPKSHEPFNRQEAERYLPDMAPHFPLRWFSVDKtqiagESLHLnlqqrltrfaaenapqllnelsd 217
Cdd:pfam04183   4 ELEQSLLEGHPFHPAPKSRLGFSEEDYRAYAPEFGGPFPLRWLAVHR-----DLARV----------------------- 55
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100  218 nqwLFPLHPWQGEYLLQQVWcQALFAKGLIRDLGEAGTSWLPTTSSRSLYCATS--RDMIKFSLSVRLTNSVRTLSVKEV 295
Cdd:pfam04183  56 ---LLPVHPWQWEHLLPPLF-AAEIAAGRLVPLGEGGDLYLPTQSVRTLYNPDApyKPHVKLSLSVRNTNSVRGLSPKEL 131
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 535034100  296 ERGMRLARLAQTDGWQMLQARFPTFRVMQEDGWAGLR----DLNGNIMQESLFS--LRENLL-LEQPQSQTNVLVSLTQ 367
Cdd:pfam04183 132 ENGPAVSRLLARLLAQDPFLRDPGFVLLREPAGIAYRhpdyEALADAPYKEGLGaiWRENPFaLLAPGERAIPLAALLA 210
 
Name Accession Description Interval E-value
IucA COG4264
Siderophore synthetase component IucA/IucC/SbnC [Inorganic ion transport and metabolism];
9-571 3.09e-118

Siderophore synthetase component IucA/IucC/SbnC [Inorganic ion transport and metabolism];


Pssm-ID: 443406 [Multi-domain]  Cd Length: 590  Bit Score: 362.34  E-value: 3.09e-118
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100   9 ATDVAAQCFLNALIRET-----KDWQLAEYPPDELIIPLDEQKS-LHFRVAYFSPTQHHRF-AFPAHLVTASGSYPVDFT 81
Cdd:COG4264    9 ANRALLRKLLNELLRERllapePEGELEDDGGGVYRLPLPAGGVeYRFPARRRSAFGRHRFdPGSIYRTEDGAWRPLDAL 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100  82 TLsrliIDKLRHQLFLPVPLCETFHQRVLESYAHTQQTIDARHDWAILREKALNFGEAEQALLTGHAFHPAPKSHEPFNR 161
Cdd:COG4264   89 QL----LALLLEELGIDDETLAELLEELLNSLANDALALAHRRLSAADLAAALDFIELEQALTEGHPLHPAPKSRIGFSA 164
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 162 QEAERYLPDMAPHFPLRWFSVDKTQIAGESL-HLNLQQRL---------TRFAAENAPQLLNElsDNQWLFPLHPWQGEY 231
Cdd:COG4264  165 EDYRRYAPEFGGPFRLHWLAVHRDLARFGSAeGLDYDELLaeelgpdtlARFAAELAALGLDP--DDYVLLPVHPWQWEN 242
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 232 LLQQVWcQALFAKGLIRDLGEAGTSWLPTTSSRSLYCAT--SRDMIKFSLSVRLTNSVRTLSVKEVERGMRLARLAQTDG 309
Cdd:COG4264  243 LLAPLF-AAEIARGRLVPLGEGGDEYLPTQSIRTLYNASrpSKPYVKLSLSVLNTNSVRGLSPKELERGPAISRWLAELL 321
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 310 WQMLQARFPTFRVMQEDGWAGLR----DLNGNIMQESLFS--LRENLL-LEQPQSQTNVLVSLTQAAPDgGDSLLVSAVK 382
Cdd:COG4264  322 AQDPYLRDPGFTILREPAGIGYRhpdyEEGAGYQYREMLGaiWRENPFpLLEPGERAIPMAALLHDDPD-GRPLLAALIE 400
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 383 RLSdrlgitVQQAAHAWVDAYCQQVLKPLFTAEADYGLVLLAHQQNILVQMLGDLPVGFIYRDCQGSAFM----PHATEW 458
Cdd:COG4264  401 RSG------LREAAEAWFRRYLDVVLPPLLHLLYRYGIALEAHGQNSVLVLDDGVPVRLLLRDFQGVRLSeprlPELGEA 474
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100 459 LDTIDEAQAENIFTREQLLRYFPYYLLVNSTFAVTAALGAAGLDSEANLMARVRTLLAEVRDQVTH--KTCLNYVLESPY 536
Cdd:COG4264  475 LPDLVERRVLLTVPDEELRLRIFYYLFVNNLRELIAALAEHGLLDEERFWRLVREVLEAYQARHPElaERFARFLLFAPT 554
                        570       580       590
                 ....*....|....*....|....*....|....*.
gi 535034100 537 WNVKGNFFCYLNDHNENTIVDPSV-IYFDFANPLQA 571
Cdd:COG4264  555 LPRKCLLRTRLRNNGELDDLAPSLaVYGTLPNPLAA 590
IucA_IucC pfam04183
IucA / IucC family; IucA and IucC catalyze discrete steps in biosynthesis of the siderophore ...
138-367 3.25e-43

IucA / IucC family; IucA and IucC catalyze discrete steps in biosynthesis of the siderophore aerobactin from N epsilon-acetyl-N epsilon-hydroxylysine and citrate. This family represents the N-terminal region. The C-terminal region appears to be related to iron transporter proteins.


Pssm-ID: 461213 [Multi-domain]  Cd Length: 210  Bit Score: 153.49  E-value: 3.25e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100  138 EAEQALLTGHAFHPAPKSHEPFNRQEAERYLPDMAPHFPLRWFSVDKtqiagESLHLnlqqrltrfaaenapqllnelsd 217
Cdd:pfam04183   4 ELEQSLLEGHPFHPAPKSRLGFSEEDYRAYAPEFGGPFPLRWLAVHR-----DLARV----------------------- 55
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100  218 nqwLFPLHPWQGEYLLQQVWcQALFAKGLIRDLGEAGTSWLPTTSSRSLYCATS--RDMIKFSLSVRLTNSVRTLSVKEV 295
Cdd:pfam04183  56 ---LLPVHPWQWEHLLPPLF-AAEIAAGRLVPLGEGGDLYLPTQSVRTLYNPDApyKPHVKLSLSVRNTNSVRGLSPKEL 131
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 535034100  296 ERGMRLARLAQTDGWQMLQARFPTFRVMQEDGWAGLR----DLNGNIMQESLFS--LRENLL-LEQPQSQTNVLVSLTQ 367
Cdd:pfam04183 132 ENGPAVSRLLARLLAQDPFLRDPGFVLLREPAGIAYRhpdyEALADAPYKEGLGaiWRENPFaLLAPGERAIPLAALLA 210
FhuF pfam06276
Ferric iron reductase FhuF-like transporter; This family consists of several bacterial ferric ...
397-555 5.93e-31

Ferric iron reductase FhuF-like transporter; This family consists of several bacterial ferric iron reductase protein (FhuF) sequences. FhuF is involved in the reduction of ferric iron in cytoplasmic ferrioxamine B. This family also includes the IucA and IucC proteins.


Pssm-ID: 428860 [Multi-domain]  Cd Length: 163  Bit Score: 118.27  E-value: 5.93e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100  397 HAWVDAYCQQVLKPLFTAEADYGLVLLAHQQNILVQMLGDLPVGFIYRDC-QGSAFMPHATEWLDTIDEAQAENIFTREQ 475
Cdd:pfam06276   1 SAWFKRYLGLLLPPLLHLLLRYGIALEAHGQNILLVLDDGLPVRLYLRDFgEGVRLRDELLPELPGLPEEVKRLYTDDPA 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 535034100  476 LLRYFPYYLLVNSTFAVTAALGAAGLDSEANLMARVRTLLAEVRDQVTH--KTCLNYVLESPYWNVKGNFF-CYLNDHNE 552
Cdd:pfam06276  81 WLRFIFYYLFVNHLRPLIAALAAAGGLSERLLWSNVADVLEWYQAELPElaDRFAQFLLFAPTLPDKANLLrVRLADNAE 160

                  ...
gi 535034100  553 NTI 555
Cdd:pfam06276 161 ATL 163
 
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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