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3H1I

Stigmatellin and antimycin bound cytochrome bc1 complex from chicken

Functional Information from GO Data
ChainGOidnamespacecontents
A0005743cellular_componentmitochondrial inner membrane
A0045275cellular_componentrespiratory chain complex III
A0046872molecular_functionmetal ion binding
B0005743cellular_componentmitochondrial inner membrane
B0045275cellular_componentrespiratory chain complex III
B0046872molecular_functionmetal ion binding
C0005737cellular_componentcytoplasm
C0005739cellular_componentmitochondrion
C0005743cellular_componentmitochondrial inner membrane
C0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
C0006979biological_processresponse to oxidative stress
C0008121molecular_functionquinol-cytochrome-c reductase activity
C0009055molecular_functionelectron transfer activity
C0016020cellular_componentmembrane
C0016491molecular_functionoxidoreductase activity
C0020037molecular_functionheme binding
C0022904biological_processrespiratory electron transport chain
C0045275cellular_componentrespiratory chain complex III
C1902600biological_processproton transmembrane transport
D0005743cellular_componentmitochondrial inner membrane
D0009055molecular_functionelectron transfer activity
D0020037molecular_functionheme binding
D0045275cellular_componentrespiratory chain complex III
E0008121molecular_functionquinol-cytochrome-c reductase activity
E0016020cellular_componentmembrane
E0051537molecular_function2 iron, 2 sulfur cluster binding
F0005743cellular_componentmitochondrial inner membrane
F0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
F0045275cellular_componentrespiratory chain complex III
G0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
G0045275cellular_componentrespiratory chain complex III
H0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
I0008121molecular_functionquinol-cytochrome-c reductase activity
J0005743cellular_componentmitochondrial inner membrane
J0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
J0009060biological_processaerobic respiration
J0016020cellular_componentmembrane
J0045275cellular_componentrespiratory chain complex III
N0005743cellular_componentmitochondrial inner membrane
N0045275cellular_componentrespiratory chain complex III
N0046872molecular_functionmetal ion binding
O0005743cellular_componentmitochondrial inner membrane
O0045275cellular_componentrespiratory chain complex III
O0046872molecular_functionmetal ion binding
P0005737cellular_componentcytoplasm
P0005739cellular_componentmitochondrion
P0005743cellular_componentmitochondrial inner membrane
P0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
P0006979biological_processresponse to oxidative stress
P0008121molecular_functionquinol-cytochrome-c reductase activity
P0009055molecular_functionelectron transfer activity
P0016020cellular_componentmembrane
P0016491molecular_functionoxidoreductase activity
P0020037molecular_functionheme binding
P0022904biological_processrespiratory electron transport chain
P0045275cellular_componentrespiratory chain complex III
P1902600biological_processproton transmembrane transport
Q0005743cellular_componentmitochondrial inner membrane
Q0009055molecular_functionelectron transfer activity
Q0020037molecular_functionheme binding
Q0045275cellular_componentrespiratory chain complex III
R0008121molecular_functionquinol-cytochrome-c reductase activity
R0016020cellular_componentmembrane
R0051537molecular_function2 iron, 2 sulfur cluster binding
S0005743cellular_componentmitochondrial inner membrane
S0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
S0045275cellular_componentrespiratory chain complex III
T0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
T0045275cellular_componentrespiratory chain complex III
U0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
V0008121molecular_functionquinol-cytochrome-c reductase activity
W0005743cellular_componentmitochondrial inner membrane
W0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
W0009060biological_processaerobic respiration
W0016020cellular_componentmembrane
W0045275cellular_componentrespiratory chain complex III
Functional Information from PDB Data
site_idAC1
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEM C 501
ChainResidue
CGLN45
CLEU124
CTHR127
CGLY131
CTYR132
CLEU134
CPRO135
CHIS183
CPHE184
CPRO187
CILE46
CGLY49
CLEU52
CALA53
CTYR56
CARG81
CHIS84
CALA85

site_idAC2
Number of Residues20
DetailsBINDING SITE FOR RESIDUE HEM C 502
ChainResidue
CTRP32
CGLY35
CLEU38
CALA39
CHIS98
CARG101
CSER107
CTHR113
CTRP114
CGLY117
CVAL118
CLEU120
CLEU121
CILE190
CTHR194
CHIS197
CLEU201
CSER206
CASN207
CANY2002

site_idAC3
Number of Residues14
DetailsBINDING SITE FOR RESIDUE HEC D 501
ChainResidue
DVAL32
DVAL36
DCYS37
DCYS40
DHIS41
DASN105
DALA108
DPRO110
DARG120
DTYR126
DPHE153
DGLY159
DMET160
DPRO163

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE FES E 501
ChainResidue
ECYS139
EHIS141
ELEU142
ECYS144
ECYS158
EHIS161
ESER163

site_idAC5
Number of Residues17
DetailsBINDING SITE FOR RESIDUE HEM P 501
ChainResidue
PGLN45
PILE46
PGLY49
PLEU52
PALA53
PARG81
PHIS84
PALA85
PLEU124
PTHR127
PGLY131
PTYR132
PLEU134
PPRO135
PHIS183
PPHE184
PPRO187

site_idAC6
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEM P 502
ChainResidue
PTRP32
PGLY35
PLEU38
PALA39
PHIS98
PARG101
PSER107
PTHR113
PTRP114
PGLY117
PVAL118
PLEU120
PLEU121
PTHR194
PHIS197
PLEU201
PASN207
PANY3002

site_idAC7
Number of Residues14
DetailsBINDING SITE FOR RESIDUE HEC Q 501
ChainResidue
QASN105
QALA108
QPRO110
QARG120
QTYR126
QPHE153
QGLY159
QMET160
QPRO163
QVAL32
QVAL36
QCYS37
QCYS40
QHIS41

site_idAC8
Number of Residues8
DetailsBINDING SITE FOR RESIDUE FES R 501
ChainResidue
RCYS139
RHIS141
RLEU142
RGLY143
RCYS144
RCYS158
RHIS161
RSER163

site_idAC9
Number of Residues12
DetailsBINDING SITE FOR RESIDUE SMA C 2001
ChainResidue
CLEU122
CMET125
CALA126
CPHE129
CGLY143
CVAL146
CILE147
CPRO271
CGLU272
CPHE275
CTYR279
RHIS161

site_idBC1
Number of Residues14
DetailsBINDING SITE FOR RESIDUE ANY C 2002
ChainResidue
CSER18
CLEU19
CILE28
CTRP32
CSER36
CALA39
CLEU42
CTHR194
CILE195
CLEU198
CPHE221
CTYR225
CASP229
CHEM502

site_idBC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CDL D 2003
ChainResidue
CALA30
CASN33
CLEU231
CGLY232
CMET236
CCDL2004
DTYR220
DLYS223
DARG224
FHIS72
FARG73
GARG40

site_idBC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE CDL C 2004
ChainResidue
CSER29
CALA30
CTRP31
CPEE2007
DCDL2003
GARG40
GPHE41
GGLN44

site_idBC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE PEE E 2005
ChainResidue
APEE2008
CPHE227
CILE230
DLYS226
ETYR37
ETHR40
ETHR47
JPHE14

site_idBC5
Number of Residues11
DetailsBINDING SITE FOR RESIDUE PEE C 2007
ChainResidue
CTRP31
CPHE96
CARG101
CTYR104
CTYR105
CPHE277
CTHR317
CTRP327
CCDL2004
FTYR29
GGLN44

site_idBC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PEE A 2008
ChainResidue
ATYR442
CHIS222
EPEE2005

site_idBC7
Number of Residues11
DetailsBINDING SITE FOR RESIDUE PLC E 2009
ChainResidue
CLEU79
CLEU241
DGLN200
DMET204
DLYS207
DMET208
ETYR49
EALA50
EVAL54
EGLN57
JASP36

site_idBC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL C 2011
ChainResidue
CPHE64
CARG81
CASN256
CPHE257
DTYR115

site_idBC9
Number of Residues1
DetailsBINDING SITE FOR RESIDUE UNL P 2015
ChainResidue
PTHR199

site_idCC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE UNL R 2103
ChainResidue
RTHR140

site_idCC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE UNL C 2104
ChainResidue
CASN149

site_idCC3
Number of Residues1
DetailsBINDING SITE FOR RESIDUE UNL E 2105
ChainResidue
ETYR178

site_idCC4
Number of Residues14
DetailsBINDING SITE FOR RESIDUE SMA P 3001
ChainResidue
EHIS161
PLEU122
PMET125
PALA126
PPHE129
PGLY143
PVAL146
PILE147
PLEU182
PLYS270
PPRO271
PGLU272
PPHE275
PTYR279

site_idCC5
Number of Residues13
DetailsBINDING SITE FOR RESIDUE ANY P 3002
ChainResidue
PLEU19
PILE28
PTRP32
PSER36
PALA39
PLEU42
PTHR194
PILE195
PLEU198
PPHE221
PTYR225
PASP229
PHEM502

site_idCC6
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CDL Q 3003
ChainResidue
PALA30
PASN33
PLEU231
PGLY232
PMET236
PCDL3004
QTYR220
QLYS223
QARG224
SHIS72
SARG73
TARG40

site_idCC7
Number of Residues9
DetailsBINDING SITE FOR RESIDUE CDL P 3004
ChainResidue
PSER29
PALA30
PTRP31
PPEE3007
QCDL3003
SHIS72
TARG40
TPHE41
TGLN44

site_idCC8
Number of Residues8
DetailsBINDING SITE FOR RESIDUE PEE P 3005
ChainResidue
PPHE227
PILE230
QLYS226
RTYR37
RTHR40
RTHR47
WPHE14
WGLU32

site_idCC9
Number of Residues12
DetailsBINDING SITE FOR RESIDUE PEE P 3007
ChainResidue
PTRP31
PPHE96
PARG101
PTYR104
PTYR105
PPHE277
PTHR317
PTRP327
PLEU333
PCDL3004
STYR29
TGLN44

site_idDC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE PEE N 3008
ChainResidue
NTYR442
PHIS222

site_idDC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PLC R 3009
ChainResidue
PTHR44
PTYR76
PLEU79
QGLN200
QMET204
QLYS207
RTYR49
RALA50
RVAL54
RGLN57

site_idDC3
Number of Residues1
DetailsBINDING SITE FOR RESIDUE UNL P 3010
ChainResidue
PALA85

site_idDC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL P 3011
ChainResidue
PPHE64
PARG81
PASN256
QTYR115

site_idDC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE UNL C 3015
ChainResidue
CTHR199
CHIS202

site_idDC6
Number of Residues1
DetailsBINDING SITE FOR RESIDUE UNL E 3103
ChainResidue
ETHR140

site_idDC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE UNL P 3104
ChainResidue
PASN149
PHIS159

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI3
Number of Residues322
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"20025846","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21575592","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22690928","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9565029","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3L70","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PROSITE-ProRule","id":"PRU00968","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"20025846","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21575592","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22690928","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9565029","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1BCC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2BCC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BCC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1L","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L70","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L71","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L72","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L73","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L74","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L75","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3TGU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"20025846","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21575592","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22690928","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9565029","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1BCC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2BCC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BCC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3CWB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1L","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L70","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L71","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L72","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L73","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L74","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L75","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3TGU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"20025846","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21575592","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22690928","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9565029","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1BCC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2BCC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1L","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L70","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L71","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L72","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L73","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L74","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L75","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3TGU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21575592","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22690928","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9565029","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1BCC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3CWB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L72","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues54
DetailsTopological domain: {"description":"Mitochondrial matrix","evidences":[{"source":"UniProtKB","id":"P13272","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues66
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"9565029","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues266
DetailsTopological domain: {"description":"Mitochondrial intermembrane","evidences":[{"source":"UniProtKB","id":"P13272","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues170
DetailsDomain: {"description":"Rieske","evidences":[{"source":"PROSITE-ProRule","id":"PRU00628","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"9565029","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3H1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1J","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"9565029","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3H1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3H1I","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1hr6
ChainResidueDetails
AGLU60

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1hr6
ChainResidueDetails
NGLU60

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1hr6
ChainResidueDetails
BARG70

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1hr6
ChainResidueDetails
OARG70

251174

PDB entries from 2026-03-25

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