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3HB3

High resolution crystal structure of Paracoccus denitrificans cytochrome c oxidase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004129molecular_functioncytochrome-c oxidase activity
A0005886cellular_componentplasma membrane
A0006119biological_processoxidative phosphorylation
A0006811biological_processmonoatomic ion transport
A0009060biological_processaerobic respiration
A0015990biological_processelectron transport coupled proton transport
A0016020cellular_componentmembrane
A0020037molecular_functionheme binding
A0022904biological_processrespiratory electron transport chain
A0045277cellular_componentrespiratory chain complex IV
A0046872molecular_functionmetal ion binding
A1902600biological_processproton transmembrane transport
B0004129molecular_functioncytochrome-c oxidase activity
B0005507molecular_functioncopper ion binding
B0016020cellular_componentmembrane
B0016491molecular_functionoxidoreductase activity
B0022900biological_processelectron transport chain
C0002250biological_processadaptive immune response
C0002376biological_processimmune system process
C0003823molecular_functionantigen binding
C0005576cellular_componentextracellular region
C0016064biological_processimmunoglobulin mediated immune response
C0019814cellular_componentimmunoglobulin complex
Functional Information from PDB Data
site_idAC1
Number of Residues28
DetailsBINDING SITE FOR RESIDUE HEA A 559
ChainResidue
ALEU36
AVAL103
AGLY163
ATRP164
ATYR406
APHE412
AHIS413
AMET416
ASER417
AILE424
AMET452
ATHR50
AILE459
APHE460
AGLN463
AARG473
AARG474
ATYR475
ASER496
AHOH584
AHOH623
AMET53
AARG54
ATRP87
AILE91
AHIS94
AMET98
AMET99

site_idAC2
Number of Residues27
DetailsBINDING SITE FOR RESIDUE HEA A 560
ChainResidue
ATRP164
ATRP272
AVAL279
ATYR280
AHIS325
AHIS326
ATHR351
AGLY352
AGLY387
AGLY390
ALEU393
ASER394
AASP399
AHIS403
AVAL408
AHIS411
APHE412
AVAL415
AMET416
AARG473
APEO576
AHOH582
AHOH583
AHOH950
AHOH959
BVAL45
BILE88

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CU1 A 561
ChainResidue
AHIS276
AHIS325
AHIS326
APEO576

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MN A 562
ChainResidue
AHIS403
AASP404
AHOH578
BGLU218
BHOH285
BHOH884

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 563
ChainResidue
AGLU56
AHIS59
AGLY61
AGLN63
AHOH851
AHOH965

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE LDA A 564
ChainResidue
AASN457
APHE461
ALMT572
BLMT279

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE LDA A 565
ChainResidue
ALEU72
AILE73
ALDA567
ALMT571

site_idAC8
Number of Residues1
DetailsBINDING SITE FOR RESIDUE LDA A 566
ChainResidue
AGLN336

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE LDA A 567
ChainResidue
ATYR52
AALA70
ALEU72
ALDA565

site_idBC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE LMT A 568
ChainResidue
ATRP443
ALEU447
APHE502
ALMT569
AHOH779

site_idBC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE LMT A 569
ChainResidue
APRO441
ATRP443
AGLY505
ATYR509
ALMT568
DVAL9

site_idBC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE LMT A 570
ChainResidue
ALEU511
APRO537
ALMT575
AHOH964
AARG21
ALYS29
ALEU36
AMET435

site_idBC4
Number of Residues12
DetailsBINDING SITE FOR RESIDUE LMT A 571
ChainResidue
AGLN58
AHIS59
AGLN63
ATYR64
AALA74
ATYR494
APHE497
ALDA565
ALMT572
AHOH593
AHOH771
AHOH787

site_idBC5
Number of Residues9
DetailsBINDING SITE FOR RESIDUE LMT A 572
ChainResidue
ATYR484
AASN487
AILE488
AILE491
ALDA564
ALMT571
AHOH787
AHOH1306
AHOH1325

site_idBC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE LMT A 573
ChainResidue
AILE367
AGLU368
APHE369
APHE377
BASN61
BARG62
BARG63

site_idBC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE LMT A 574
ChainResidue
AMET24
ALEU130
ALEU133

site_idBC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE LMT A 575
ChainResidue
ATRP22
AARG438
ALEU511
APHE512
AARG516
ALMT570

site_idBC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PEO A 576
ChainResidue
AHIS276
AHIS325
AHIS326
AHEA560
ACU1561

site_idCC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CU1 B 270
ChainResidue
BCYS216
BGLU218
BCYS220
BHIS224
BCU1271

site_idCC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CU1 B 271
ChainResidue
BHIS181
BCYS216
BCYS220
BMET227
BCU1270

site_idCC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE LDA B 272
ChainResidue
ATHR389
AHIS464
BASN19
BLDA274

site_idCC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE LDA B 273
ChainResidue
BHIS36
BPHE37
BLDA276

site_idCC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE LDA B 274
ChainResidue
BTYR40
BLDA272
BHOH1291

site_idCC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE LDA B 275
ChainResidue
BARG102
BLMT278
BLMT280

site_idCC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE LDA B 276
ChainResidue
BHIS36
BTYR40
BLDA273

site_idCC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE LMT B 278
ChainResidue
BPRO98
BARG102
BGLU105
BLDA275

site_idCC9
Number of Residues7
DetailsBINDING SITE FOR RESIDUE LMT B 279
ChainResidue
APHE461
ATYR484
ATRP485
ALDA564
BASN15
BGLY16
BMET18

site_idDC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE LMT B 280
ChainResidue
BTRP33
BLEU87
BILE99
BLDA275
BHOH1058
BHOH1118
DASN28

site_idDC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE LMT B 281
ChainResidue
ATRP363
BLEU52
BHIS73
BASN74
BTRP81
BGLU140
BGLU142
BLMT283

site_idDC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE LMT B 282
ChainResidue
ALEU342
ATHR346
AVAL349
BVAL86
BLEU89

site_idDC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE LMT B 283
ChainResidue
APHE356
BPHE48
BLEU51
BLEU52
BILE55
BILE80
BVAL84
BLMT281
BHOH1330

Functional Information from PROSITE/UniProt
site_idPS00077
Number of Residues55
DetailsCOX1_CUB Heme-copper oxidase catalytic subunit, copper B binding region signature. WFFGHPeVyiiilpgfgiishvistfakkpifgylpmvlamaaigilgfvvwa..HH
ChainResidueDetails
ATRP272-HIS326

site_idPS00078
Number of Residues49
DetailsCOX2 CO II and nitrous oxide reductase dinuclear copper centers signature. ViHawtipafavkqdavpgriaqlwfsvdqegvyfgq......CselCginHayM
ChainResidueDetails
BVAL179-MET227

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues30
DetailsTransmembrane: {"description":"Helical; Name=I"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues243
DetailsTopological domain: {"description":"Periplasmic"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues37
DetailsTransmembrane: {"description":"Helical; Name=II"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues38
DetailsTopological domain: {"description":"Cytoplasmic"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues24
DetailsTransmembrane: {"description":"Helical; Name=III"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues29
DetailsTransmembrane: {"description":"Helical; Name=IV"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues33
DetailsTransmembrane: {"description":"Helical; Name=V"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues36
DetailsTransmembrane: {"description":"Helical; Name=VI"}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues27
DetailsTransmembrane: {"description":"Helical; Name=VII"}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues31
DetailsTransmembrane: {"description":"Helical; Name=VIII"}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues25
DetailsTransmembrane: {"description":"Helical; Name=IX"}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues32
DetailsTransmembrane: {"description":"Helical; Name=X"}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues28
DetailsTransmembrane: {"description":"Helical; Name=XI"}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues35
DetailsTransmembrane: {"description":"Helical; Name=XII"}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues3
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues10
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues2
DetailsCross-link: {"description":"1'-histidyl-3'-tyrosine (His-Tyr)"}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues62
DetailsTransmembrane: {"description":"Helical"}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues1
DetailsModified residue: {"description":"Pyrrolidone carboxylic acid","evidences":[{"source":"PubMed","id":"2820725","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues51
DetailsRegion: {"description":"Framework-1"}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues14
DetailsRegion: {"description":"Complementarity-determining-1"}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues27
DetailsRegion: {"description":"Framework-2"}
ChainResidueDetails

site_idSWS_FT_FI23
Number of Residues22
DetailsRegion: {"description":"Complementarity-determining-2"}
ChainResidueDetails

site_idSWS_FT_FI24
Number of Residues62
DetailsRegion: {"description":"Framework-3"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ar1
ChainResidueDetails
AGLU278
ALYS354

site_idCSA2
Number of Residues7
DetailsAnnotated By Reference To The Literature 1ar1
ChainResidueDetails
AARG473
ATYR280
AHIS411
AHIS276
AARG474
APHE412
AHIS413

249697

PDB entries from 2026-02-25

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