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3MK7

The structure of CBB3 cytochrome oxidase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004129molecular_functioncytochrome-c oxidase activity
A0005506molecular_functioniron ion binding
A0005507molecular_functioncopper ion binding
A0005886cellular_componentplasma membrane
A0006119biological_processoxidative phosphorylation
A0008121molecular_functionubiquinol-cytochrome-c reductase activity
A0009060biological_processaerobic respiration
A0015078molecular_functionproton transmembrane transporter activity
A0015990biological_processelectron transport coupled proton transport
A0016020cellular_componentmembrane
A0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
A0019411biological_processaerobic respiration, using ferrous ions as electron donor
A0019646biological_processaerobic electron transport chain
A0019825molecular_functionoxygen binding
A0020037molecular_functionheme binding
A0022904biological_processrespiratory electron transport chain
A0046872molecular_functionmetal ion binding
A0070069cellular_componentcytochrome complex
A0098803cellular_componentrespiratory chain complex
A1902600biological_processproton transmembrane transport
B0009055molecular_functionelectron transfer activity
B0016020cellular_componentmembrane
B0020037molecular_functionheme binding
B0046872molecular_functionmetal ion binding
B0070069cellular_componentcytochrome complex
C0005886cellular_componentplasma membrane
C0006119biological_processoxidative phosphorylation
C0009055molecular_functionelectron transfer activity
C0016491molecular_functionoxidoreductase activity
C0020037molecular_functionheme binding
C0046872molecular_functionmetal ion binding
C0070069cellular_componentcytochrome complex
C1902600biological_processproton transmembrane transport
D0004129molecular_functioncytochrome-c oxidase activity
D0005506molecular_functioniron ion binding
D0005507molecular_functioncopper ion binding
D0005886cellular_componentplasma membrane
D0006119biological_processoxidative phosphorylation
D0008121molecular_functionubiquinol-cytochrome-c reductase activity
D0009060biological_processaerobic respiration
D0015078molecular_functionproton transmembrane transporter activity
D0015990biological_processelectron transport coupled proton transport
D0016020cellular_componentmembrane
D0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
D0019411biological_processaerobic respiration, using ferrous ions as electron donor
D0019646biological_processaerobic electron transport chain
D0019825molecular_functionoxygen binding
D0020037molecular_functionheme binding
D0022904biological_processrespiratory electron transport chain
D0046872molecular_functionmetal ion binding
D0070069cellular_componentcytochrome complex
D0098803cellular_componentrespiratory chain complex
D1902600biological_processproton transmembrane transport
E0009055molecular_functionelectron transfer activity
E0016020cellular_componentmembrane
E0020037molecular_functionheme binding
E0046872molecular_functionmetal ion binding
E0070069cellular_componentcytochrome complex
F0005886cellular_componentplasma membrane
F0006119biological_processoxidative phosphorylation
F0009055molecular_functionelectron transfer activity
F0016491molecular_functionoxidoreductase activity
F0020037molecular_functionheme binding
F0046872molecular_functionmetal ion binding
F0070069cellular_componentcytochrome complex
F1902600biological_processproton transmembrane transport
G0004129molecular_functioncytochrome-c oxidase activity
G0005506molecular_functioniron ion binding
G0005507molecular_functioncopper ion binding
G0005886cellular_componentplasma membrane
G0006119biological_processoxidative phosphorylation
G0008121molecular_functionubiquinol-cytochrome-c reductase activity
G0009060biological_processaerobic respiration
G0015078molecular_functionproton transmembrane transporter activity
G0015990biological_processelectron transport coupled proton transport
G0016020cellular_componentmembrane
G0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
G0019411biological_processaerobic respiration, using ferrous ions as electron donor
G0019646biological_processaerobic electron transport chain
G0019825molecular_functionoxygen binding
G0020037molecular_functionheme binding
G0022904biological_processrespiratory electron transport chain
G0046872molecular_functionmetal ion binding
G0070069cellular_componentcytochrome complex
G0098803cellular_componentrespiratory chain complex
G1902600biological_processproton transmembrane transport
H0009055molecular_functionelectron transfer activity
H0016020cellular_componentmembrane
H0020037molecular_functionheme binding
H0046872molecular_functionmetal ion binding
H0070069cellular_componentcytochrome complex
I0005886cellular_componentplasma membrane
I0006119biological_processoxidative phosphorylation
I0009055molecular_functionelectron transfer activity
I0016491molecular_functionoxidoreductase activity
I0020037molecular_functionheme binding
I0046872molecular_functionmetal ion binding
I0070069cellular_componentcytochrome complex
I1902600biological_processproton transmembrane transport
K0004129molecular_functioncytochrome-c oxidase activity
K0005506molecular_functioniron ion binding
K0005507molecular_functioncopper ion binding
K0005886cellular_componentplasma membrane
K0006119biological_processoxidative phosphorylation
K0008121molecular_functionubiquinol-cytochrome-c reductase activity
K0009060biological_processaerobic respiration
K0015078molecular_functionproton transmembrane transporter activity
K0015990biological_processelectron transport coupled proton transport
K0016020cellular_componentmembrane
K0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
K0019411biological_processaerobic respiration, using ferrous ions as electron donor
K0019646biological_processaerobic electron transport chain
K0019825molecular_functionoxygen binding
K0020037molecular_functionheme binding
K0022904biological_processrespiratory electron transport chain
K0046872molecular_functionmetal ion binding
K0070069cellular_componentcytochrome complex
K0098803cellular_componentrespiratory chain complex
K1902600biological_processproton transmembrane transport
L0009055molecular_functionelectron transfer activity
L0016020cellular_componentmembrane
L0020037molecular_functionheme binding
L0046872molecular_functionmetal ion binding
L0070069cellular_componentcytochrome complex
M0005886cellular_componentplasma membrane
M0006119biological_processoxidative phosphorylation
M0009055molecular_functionelectron transfer activity
M0016491molecular_functionoxidoreductase activity
M0020037molecular_functionheme binding
M0046872molecular_functionmetal ion binding
M0070069cellular_componentcytochrome complex
M1902600biological_processproton transmembrane transport
Functional Information from PDB Data
site_idAC1
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEM A 501
ChainResidue
AGLU122
ATHR321
AGLY324
APRO325
AMET327
AALA328
AASN333
AHIS337
AHIS345
AVAL346
AGLY349
ATYR123
AHEM502
APEO508
BSER102
BCA504
ATRP203
AVAL210
ALEU214
ATYR251
AHIS257
ASER283
ASER320

site_idAC2
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEM A 502
ChainResidue
AMET29
AGLY32
AVAL33
AALA36
AARG57
AHIS60
ATHR61
AVAL64
AGLU122
ATYR123
AASP340
AILE343
AVAL346
AHIS347
AALA350
ALEU351
ATYR395
AARG437
AGLY441
AHEM501
BLYS103
BCA504

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CU A 503
ChainResidue
AHIS207
AHIS257
AHIS258
APEO508

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA B 504
ChainResidue
AARG57
AGLU122
AHEM501
AHEM502
BSER102

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA A 505
ChainResidue
AALA124
ALEU126
AASP131
AASN179

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PEO A 508
ChainResidue
AHIS207
AVAL210
AHIS258
AHEM501
ACU503

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 A 506
ChainResidue
AMET273
AILE329
ALYS330
ATHR331
CTYR72

site_idAC8
Number of Residues21
DetailsBINDING SITE FOR RESIDUE HEC B 211
ChainResidue
APHE53
ALEU427
BCYS65
BCYS68
BHIS69
BTHR105
BGLY106
BPRO107
BLEU109
BVAL112
BTYR116
BHIS121
BHIS124
BLEU125
BVAL132
BSER135
BLYS136
BMET137
BPRO138
BTYR140
BMET188

site_idAC9
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEC C 321
ChainResidue
CLEU247
CGLY248
CALA249
CPRO250
CTRP258
CILE259
CTYR260
CLEU267
CTHR270
CILE271
CARG275
CGLY277
CHEC322
IILE183
CARG166
CALA184
CALA185
CMET186
CPRO187
CTRP189
CTHR232
CCYS233
CCYS236
CHIS237

site_idBC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEC C 322
ChainResidue
BTYR116
BSER117
CTYR142
CCYS143
CCYS146
CHIS147
CGLY156
CPHE157
CPRO158
CTRP165
CARG166
CTRP167
CILE178
CALA184
CGLY277
CGLN278
CMET279
CPRO280
CHEC321

site_idBC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE FC6 M 323
ChainResidue
CARG206
CPRO215
CSER263
CLEU264
MGLY265
MGLN266
MGLN269
MARG275

site_idBC3
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEM D 501
ChainResidue
DGLU122
DTYR123
DTRP203
DVAL210
DLEU214
DTYR251
DHIS257
DSER283
DSER320
DTHR321
DGLY324
DPRO325
DMET327
DALA328
DASN333
DHIS337
DHIS345
DVAL346
DGLY349
DHEM502
DPEO508
ESER102
ECA504

site_idBC4
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEM D 502
ChainResidue
DMET29
DGLY32
DVAL33
DALA36
DARG57
DHIS60
DTHR61
DVAL64
DGLU122
DTYR123
DASP340
DTHR342
DILE343
DVAL346
DHIS347
DALA350
DLEU351
DTYR395
DARG437
DGLY441
DHEM501
ELYS103
ECA504

site_idBC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CU D 503
ChainResidue
DHIS207
DHIS257
DHIS258
DPEO508

site_idBC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA E 504
ChainResidue
DARG57
DGLU122
DHEM501
DHEM502
ESER102

site_idBC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA D 505
ChainResidue
DALA124
DLEU126
DASP131
DASN179

site_idBC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 D 506
ChainResidue
DMET273
DILE329
DLYS330
DTHR331
FTYR72

site_idBC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PEO D 508
ChainResidue
DHIS207
DVAL210
DHIS258
DHEM501
DCU503

site_idCC1
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEC E 211
ChainResidue
DLEU427
ECYS65
ECYS68
EHIS69
ETHR105
EGLY106
EPRO107
ELEU109
ETYR116
EHIS121
EHIS124
ELEU125
EVAL132
ESER135
ELYS136
EMET137
EPRO138
ETYR140

site_idCC2
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEC F 321
ChainResidue
FARG166
FALA184
FALA185
FMET186
FTRP189
FTHR232
FCYS233
FCYS236
FHIS237
FLEU247
FGLY248
FALA249
FPRO250
FTRP258
FILE259
FTYR260
FLEU267
FTHR270
FILE271
FARG275
FGLY277
FHEC322

site_idCC3
Number of Residues21
DetailsBINDING SITE FOR RESIDUE HEC F 322
ChainResidue
ETYR116
ESER117
FTYR142
FCYS143
FCYS146
FHIS147
FGLY156
FPRO158
FLEU160
FTRP165
FARG166
FTRP167
FILE178
FALA184
FGLY277
FGLN278
FMET279
FPRO280
FGLN282
FLEU286
FHEC321

site_idCC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE FC6 I 323
ChainResidue
FARG206
FPRO215
FSER263
FLEU264
IGLY265
IGLN266
IGLN269
IARG275

site_idCC5
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEM G 501
ChainResidue
GGLU122
GTYR123
GTRP203
GVAL210
GLEU214
GTYR251
GHIS257
GSER283
GSER320
GGLY324
GPRO325
GMET327
GALA328
GASN333
GHIS337
GHIS345
GVAL346
GGLY349
GHEM502
GCA504
GPEO508
HSER102

site_idCC6
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEM G 502
ChainResidue
GMET29
GGLY32
GVAL33
GILE35
GALA36
GARG57
GHIS60
GTHR61
GVAL64
GGLU122
GTYR123
GASP340
GTHR342
GILE343
GVAL346
GHIS347
GALA350
GLEU351
GTYR395
GARG437
GHEM501
GCA504
HLYS103

site_idCC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CU G 503
ChainResidue
GHIS207
GHIS257
GHIS258
GPEO508

site_idCC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA G 504
ChainResidue
GARG57
GGLU122
GHEM501
GHEM502
HSER102

site_idCC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA G 505
ChainResidue
GALA124
GLEU126
GASP131
GASN179

site_idDC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PEO G 508
ChainResidue
GHIS207
GVAL210
GHIS258
GHEM501
GCU503

site_idDC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 G 506
ChainResidue
GMET273
GILE329
GLYS330
GTHR331
ITYR72

site_idDC3
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEC H 211
ChainResidue
HCYS65
HCYS68
HHIS69
HTHR105
HGLY106
HPRO107
HLEU109
HVAL112
HTYR116
HHIS121
HHIS124
HLEU125
HVAL132
HSER135
HLYS136
HMET137
HPRO138
HTYR140

site_idDC4
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEC I 321
ChainResidue
CILE183
IARG166
IALA184
IALA185
IMET186
IPRO187
ITRP189
ITHR232
ICYS233
ICYS236
IHIS237
ILEU247
IGLY248
IALA249
IPRO250
ITRP258
IILE259
ITYR260
ILEU267
ITHR270
IILE271
IGLY277
IHEC322

site_idDC5
Number of Residues20
DetailsBINDING SITE FOR RESIDUE HEC I 322
ChainResidue
HTYR116
HSER117
ITYR142
ICYS143
ICYS146
IHIS147
IGLY156
IPHE157
IPRO158
ILEU160
ITRP165
IARG166
ITRP167
IILE178
IALA184
IGLY277
IGLN278
IMET279
IPRO280
IHEC321

site_idDC6
Number of Residues8
DetailsBINDING SITE FOR RESIDUE FC6 F 323
ChainResidue
FGLY265
FGLN266
FGLN269
FARG275
IARG206
IPRO215
ISER263
ILEU264

site_idDC7
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEM K 501
ChainResidue
KGLU122
KTYR123
KTRP203
KVAL210
KLEU214
KTYR251
KHIS257
KSER283
KSER320
KTHR321
KGLY324
KPRO325
KMET327
KALA328
KASN333
KHIS337
KTHR342
KHIS345
KVAL346
KGLY349
KHEM502
KCA504
KPEO508
LSER102

site_idDC8
Number of Residues26
DetailsBINDING SITE FOR RESIDUE HEM K 502
ChainResidue
KMET29
KGLY32
KVAL33
KILE35
KALA36
KARG57
KHIS60
KTHR61
KVAL64
KILE65
KGLU122
KTYR123
KASP340
KTHR342
KILE343
KVAL346
KHIS347
KALA350
KLEU351
KTYR395
KARG437
KGLY441
KPHE444
KHEM501
KCA504
LLYS103

site_idDC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CU K 503
ChainResidue
KHIS207
KHIS257
KHIS258
KPEO508

site_idEC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA K 504
ChainResidue
KARG57
KGLU122
KHEM501
KHEM502
LSER102

site_idEC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA K 505
ChainResidue
KALA124
KLEU126
KASP131
KASN179

site_idEC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 K 506
ChainResidue
KMET273
KILE329
KLYS330
KTHR331
MTYR72

site_idEC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PEO K 508
ChainResidue
KHIS207
KVAL210
KHIS258
KHEM501
KCU503

site_idEC5
Number of Residues20
DetailsBINDING SITE FOR RESIDUE HEC L 211
ChainResidue
LGLU63
LCYS65
LCYS68
LHIS69
LTHR105
LGLY106
LPRO107
LLEU109
LVAL112
LTYR116
LHIS121
LHIS124
LLEU125
LVAL132
LSER135
LLYS136
LMET137
LPRO138
LTYR140
LMET188

site_idEC6
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEC M 321
ChainResidue
MARG166
MILE183
MALA184
MALA185
MMET186
MTRP189
MTHR232
MCYS233
MCYS236
MHIS237
MLEU247
MGLY248
MALA249
MPRO250
MTRP258
MILE259
MTYR260
MLEU267
MTHR270
MILE271
MARG275
MGLY277
MHEC322

site_idEC7
Number of Residues21
DetailsBINDING SITE FOR RESIDUE HEC M 322
ChainResidue
LTYR116
LSER117
MTYR142
MCYS143
MCYS146
MHIS147
MGLY156
MPHE157
MPRO158
MLEU160
MTRP165
MARG166
MTRP167
MILE178
MALA184
MGLY277
MGLN278
MMET279
MPRO280
MGLN282
MHEC321

site_idEC8
Number of Residues8
DetailsBINDING SITE FOR RESIDUE FC6 C 323
ChainResidue
CGLY265
CGLN266
CGLN269
CARG275
MARG206
MPRO215
MSER263
MLEU264

Functional Information from PROSITE/UniProt
site_idPS00077
Number of Residues56
DetailsCOX1_CUB Heme-copper oxidase catalytic subunit, copper B binding region signature. WWYGHNaVgffltagflgimyyfvpkqaerpvysyrlsivhfwalitvyiwagp.HH
ChainResidueDetails
ATRP203-HIS258

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues160
DetailsTRANSMEM: Helical => ECO:0000269|PubMed:20576851
ChainResidueDetails
CPHE4-ILE24
DLYS151-HIS156
DPRO227-ARG238
DMET292-ARG308
DPRO367-HIS384
DASN454-ALA474
GMET1-GLN16
GGLN82-ALA96
GLYS151-HIS156
GPRO227-ARG238
GMET292-ARG308
CARG56-TYR76
GPRO367-HIS384
GASN454-ALA474
KMET1-GLN16
KGLN82-ALA96
KLYS151-HIS156
KPRO227-ARG238
KMET292-ARG308
KPRO367-HIS384
KASN454-ALA474
FPHE4-ILE24
FARG56-TYR76
IPHE4-ILE24
IARG56-TYR76
MPHE4-ILE24
MARG56-TYR76
DGLN82-ALA96

site_idSWS_FT_FI2
Number of Residues16
DetailsBINDING: covalent => ECO:0000269|PubMed:20576851
ChainResidueDetails
CCYS143
ICYS146
ICYS233
ICYS236
MCYS143
MCYS146
MCYS233
MCYS236
DILE157-VAL177
DGLY206-VAL226
DLEU239-LEU259
CCYS146
DLEU271-MET291
DPHE309-ILE329
DVAL346-VAL366
DPHE385-ALA405
DGLY433-TYR453
GPHE17-ALA37
GTHR61-VAL81
GPHE97-PHE117
GILE130-ALA150
GILE157-VAL177
CCYS233
GGLY206-VAL226
GLEU239-LEU259
GLEU271-MET291
GPHE309-ILE329
GVAL346-VAL366
GPHE385-ALA405
GGLY433-TYR453
KPHE17-ALA37
KTHR61-VAL81
KPHE97-PHE117
CCYS236
KILE130-ALA150
KILE157-VAL177
KGLY206-VAL226
KLEU239-LEU259
KLEU271-MET291
KPHE309-ILE329
KVAL346-VAL366
KPHE385-ALA405
KGLY433-TYR453
FCYS143
FCYS146
FCYS233
FCYS236
ICYS143

site_idSWS_FT_FI3
Number of Residues16
DetailsBINDING: axial binding residue => ECO:0000269|PubMed:20576851
ChainResidueDetails
CHIS147
IMET186
IHIS237
IMET279
MHIS147
MMET186
MHIS237
MMET279
GLYS330-HIS345
GGLN406-PRO432
KGLN38-HIS60
CMET186
KTHR118-PRO129
KASN178-TYR205
KHIS260-SER270
KLYS330-HIS345
KGLN406-PRO432
CHIS237
CMET279
FHIS147
FMET186
FHIS237
FMET279
IHIS147

site_idSWS_FT_FI4
Number of Residues12
DetailsBINDING: axial binding residue => ECO:0000269|PubMed:20576851, ECO:0007744|PDB:3MK7
ChainResidueDetails
AHIS60
KHIS60
KHIS345
KHIS347
AHIS345
AHIS347
DHIS60
DHIS345
DHIS347
GHIS60
GHIS345
GHIS347

site_idSWS_FT_FI5
Number of Residues12
DetailsBINDING: BINDING => ECO:0000269|PubMed:20576851, ECO:0007744|PDB:3MK7
ChainResidueDetails
AHIS207
KHIS207
KHIS257
KHIS258
AHIS257
AHIS258
DHIS207
DHIS257
DHIS258
GHIS207
GHIS257
GHIS258

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PDB entries from 2024-10-09

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