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1D4C

CRYSTAL STRUCTURE OF THE UNCOMPLEXED FORM OF THE FLAVOCYTOCHROME C FUMARATE REDUCTASE OF SHEWANELLA PUTREFACIENS STRAIN MR-1

Functional Information from GO Data
ChainGOidnamespacecontents
A0010181molecular_functionFMN binding
A0016491molecular_functionoxidoreductase activity
B0010181molecular_functionFMN binding
B0016491molecular_functionoxidoreductase activity
C0010181molecular_functionFMN binding
C0016491molecular_functionoxidoreductase activity
D0010181molecular_functionFMN binding
D0016491molecular_functionoxidoreductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 C 814
ChainResidue
CARG401
CHIS503
CARG544
CGLY546
CGLY547
CFAD800

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 B 714
ChainResidue
BHIS503
BARG544
BGLY546
BGLY547
BFAD700
BMET235
BMET374
BARG401

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 D 914
ChainResidue
DARG401
DHIS503
DARG544
DGLY546
DGLY547
DFAD900

site_idAC4
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEC A 601
ChainResidue
AVAL57
ASER62
AHIS63
ALEU64
ATYR83
ACYS84
ACYS87
AHIS88
APHE90
ALEU166
AHIS337
AVAL373
AGLY433
ATYR434
ALEU437
AHOH612

site_idAC5
Number of Residues14
DetailsBINDING SITE FOR RESIDUE HEC A 602
ChainResidue
AHIS42
ALEU45
ALEU48
APRO59
AHIS60
AILE68
AALA69
ACYS70
ACYS73
AHIS74
AASP93
AMET94
CILE202
CTYR360

site_idAC6
Number of Residues12
DetailsBINDING SITE FOR RESIDUE HEC A 603
ChainResidue
AALA6
AGLY14
ACYS15
ACYS18
AHIS19
ALYS23
ATHR71
ALYS75
AGLY76
AHIS77
ATYR297
AHOH649

site_idAC7
Number of Residues15
DetailsBINDING SITE FOR RESIDUE HEC A 604
ChainResidue
APHE8
AHIS9
AMET12
ASER17
AGLN37
ACYS38
ACYS41
AHIS42
AHIS74
APRO95
CARG200
CLYS324
CTYR325
CGLU359
CTYR360

site_idAC8
Number of Residues36
DetailsBINDING SITE FOR RESIDUE FAD A 600
ChainResidue
AHIS503
AHIS504
AGLY533
AGLU534
AARG544
AGLY547
AASN548
AALA549
AILE550
AILE553
AHOH605
AHOH607
AHOH608
AHOH638
AGLY132
AGLY134
AALA136
ALEU154
AGLU155
ALYS156
AGLU157
AGLY162
AASN163
ATHR164
ALEU166
AALA167
AALA168
AGLY169
AGLY170
AVAL277
AALA312
AGLY313
ATHR335
AASN336
AHIS337
AASP343

site_idAC9
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEC B 601
ChainResidue
BSER58
BSER62
BHIS63
BLEU64
BTYR83
BCYS84
BCYS87
BHIS88
BPHE90
BLEU166
BALA168
BVAL373
BGLY433
BTYR434
BLEU437
BHEC602

site_idBC1
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEC B 602
ChainResidue
BHIS42
BGLY43
BLEU45
BLEU48
BPRO59
BHIS60
BILE68
BALA69
BCYS70
BCYS73
BHIS74
BASP93
BMET94
BPRO95
BHEC601
BHEC604
DGLU359
DTYR360

site_idBC2
Number of Residues13
DetailsBINDING SITE FOR RESIDUE HEC B 603
ChainResidue
BALA6
BGLY14
BCYS15
BCYS18
BHIS19
BLYS23
BGLY24
BGLY25
BTHR71
BLYS75
BGLY76
BHIS77
BTYR297

site_idBC3
Number of Residues17
DetailsBINDING SITE FOR RESIDUE HEC B 604
ChainResidue
BLEU5
BPHE8
BHIS9
BSER17
BGLN37
BCYS38
BCYS41
BHIS42
BHIS74
BPRO95
BHEC602
DARG200
DTYR325
DASP326
DPRO327
DTYR360
DHOH925

site_idBC4
Number of Residues36
DetailsBINDING SITE FOR RESIDUE FAD B 700
ChainResidue
BILE131
BGLY132
BSER133
BGLY134
BALA136
BGLU155
BLYS156
BGLU157
BGLY162
BASN163
BTHR164
BALA167
BGLY169
BGLY170
BARG276
BVAL277
BALA312
BGLY313
BTHR335
BASN336
BHIS337
BASP343
BMET374
BHIS503
BHIS504
BGLY533
BGLU534
BARG544
BGLY547
BASN548
BALA549
BILE550
BILE553
BSO4714
BHOH728
BHOH733

site_idBC5
Number of Residues17
DetailsBINDING SITE FOR RESIDUE HEC C 601
ChainResidue
CSER58
CSER62
CHIS63
CLEU64
CTYR83
CCYS84
CCYS87
CHIS88
CPHE90
CLEU166
CALA168
CHIS337
CVAL373
CGLY433
CTYR434
CHIS436
CLEU437

site_idBC6
Number of Residues15
DetailsBINDING SITE FOR RESIDUE HEC C 602
ChainResidue
ATYR360
CHIS42
CGLY43
CLEU45
CLEU48
CPRO59
CHIS60
CILE68
CALA69
CCYS70
CCYS73
CHIS74
CASP93
CMET94
CHEC604

site_idBC7
Number of Residues12
DetailsBINDING SITE FOR RESIDUE HEC C 603
ChainResidue
CALA6
CGLY14
CCYS15
CCYS18
CHIS19
CLYS23
CGLY24
CVAL26
CLYS75
CGLY76
CHIS77
CTYR297

site_idBC8
Number of Residues15
DetailsBINDING SITE FOR RESIDUE HEC C 604
ChainResidue
AARG200
ATYR325
APRO327
AGLU359
ATYR360
CLEU5
CPHE8
CHIS9
CSER17
CGLN37
CCYS38
CCYS41
CHIS42
CHIS74
CHEC602

site_idBC9
Number of Residues38
DetailsBINDING SITE FOR RESIDUE FAD C 800
ChainResidue
CILE131
CGLY132
CGLY134
CGLY135
CALA136
CLEU154
CGLU155
CLYS156
CGLY162
CASN163
CTHR164
CALA167
CALA168
CGLY169
CGLY170
CARG276
CVAL277
CALA312
CTHR335
CASN336
CHIS337
CASP343
CMET374
CHIS503
CHIS504
CGLY533
CGLU534
CARG544
CGLY547
CASN548
CALA549
CILE550
CILE553
CSO4814
CHOH822
CHOH826
CHOH831
CHOH844

site_idCC1
Number of Residues15
DetailsBINDING SITE FOR RESIDUE HEC D 601
ChainResidue
DVAL57
DSER58
DSER62
DHIS63
DLEU64
DTYR83
DCYS84
DCYS87
DHIS88
DLEU166
DALA168
DHIS337
DVAL373
DGLY433
DLEU437

site_idCC2
Number of Residues14
DetailsBINDING SITE FOR RESIDUE HEC D 602
ChainResidue
BTYR360
DHIS42
DLEU45
DLEU48
DPRO59
DHIS60
DILE68
DALA69
DCYS70
DCYS73
DHIS74
DASP93
DMET94
DHEC604

site_idCC3
Number of Residues15
DetailsBINDING SITE FOR RESIDUE HEC D 603
ChainResidue
DALA6
DGLY14
DCYS15
DCYS18
DHIS19
DLYS23
DGLY24
DGLY25
DLEU31
DTHR71
DLYS75
DGLY76
DHIS77
DTYR297
DHEC604

site_idCC4
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEC D 604
ChainResidue
BARG200
BTYR325
BASP326
BTYR360
DLEU5
DPHE8
DHIS9
DMET12
DSER17
DGLN37
DCYS38
DCYS41
DHIS42
DHIS74
DHEC602
DHEC603

site_idCC5
Number of Residues37
DetailsBINDING SITE FOR RESIDUE FAD D 900
ChainResidue
DILE131
DGLY132
DGLY134
DGLY135
DALA136
DGLU155
DLYS156
DGLU157
DGLY162
DASN163
DTHR164
DALA167
DGLY169
DGLY170
DVAL277
DALA312
DGLY313
DTHR335
DASN336
DHIS337
DASP343
DHIS503
DHIS504
DGLY533
DGLU534
DARG544
DGLY547
DASN548
DALA549
DILE550
DILE553
DSO4914
DHOH921
DHOH922
DHOH923
DHOH924
DHOH931

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"P0C278","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues32
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"10581551","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1D4C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues32
DetailsBinding site: {"description":"covalent","evidences":[{"source":"PubMed","id":"10581551","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1D4C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues64
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10581551","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1D4C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues28
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10581551","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1D4D","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues5
Detailsa catalytic site defined by CSA, PubMed 12093271, 10978153, 10581551
ChainResidueDetails
AHIS503
AARG401
AARG544
AGLU377
AHIS504

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PDB entries from 2025-07-30

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