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2CY3

CRYSTAL STRUCTURE OF CYTOCHROME C3 FROM DESULFOVIBRIO DESULFURICANS NORWAY AT 1.7 ANGSTROMS RESOLUTION

Replaces:  1CY3
Functional Information from GO Data
ChainGOidnamespacecontents
A0009055molecular_functionelectron transfer activity
A0009061biological_processanaerobic respiration
A0020037molecular_functionheme binding
A0042597cellular_componentperiplasmic space
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEC A 119
ChainResidue
AALA1
ACYS44
ACYS47
AHIS48
ALYS60
ACYS61
AHEC121
AHOH327
AASP2
APRO4
ATYR8
AILE10
APHE34
AHIS36
AHIS39
AVAL42

site_idAC2
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEC A 120
ChainResidue
ACYS47
AHIS48
AHIS49
ATHR50
ACYS61
ACYS66
AHIS67
AILE81
AALA87
ATHR90
AGLN91
ALYS100
AHOH317
AHOH326
AHOH335
AHOH384

site_idAC3
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEC A 121
ChainResidue
AVAL32
APHE34
ALYS38
AHIS39
AGLN46
AGLN91
ACYS92
ACYS95
AHIS96
ALEU99
APRO105
ATHR106
AGLY107
APRO108
AHEC119
AHOH284
AHOH315
AHOH321
AHOH373

site_idAC4
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEC A 122
ChainResidue
AILE10
AALA12
ALEU28
AGLN29
AVAL45
AGLU85
APHE88
AHIS89
AHIS96
APRO108
ATHR109
AALA110
ACYS111
ACYS114
AHIS115
AHOH136
AHOH138
AHOH319

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues27
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"description":"covalent"}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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