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1DW3

STRUCTURE OF A REDUCED OXYGEN BINDING CYTOCHROME C

Functional Information from GO Data
ChainGOidnamespacecontents
A0009055molecular_functionelectron transfer activity
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
B0009055molecular_functionelectron transfer activity
B0020037molecular_functionheme binding
B0046872molecular_functionmetal ion binding
C0009055molecular_functionelectron transfer activity
C0020037molecular_functionheme binding
C0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues15
DetailsBINDING SITE FOR RESIDUE HEC A 113
ChainResidue
ACYS43
AVAL92
AHOH123
AHOH140
AHOH166
AHOH175
AHOH224
ACYS46
AHIS47
AARG74
APHE75
AARG80
AVAL81
ATRP84
AASN88

site_idAC2
Number of Residues13
DetailsBINDING SITE FOR RESIDUE HEC B 113
ChainResidue
BCYS43
BCYS46
BHIS47
BARG74
BPHE75
BARG80
BVAL81
BTRP84
BASN88
BLEU105
BHOH121
BHOH133
BHOH179

site_idAC3
Number of Residues15
DetailsBINDING SITE FOR RESIDUE HEC C 113
ChainResidue
CCYS43
CCYS46
CHIS47
CARG58
CILE63
CARG74
CPHE75
CARG80
CVAL81
CTRP84
CASN88
CLEU105
CHOH136
CHOH151
CHOH180

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBinding site: {"description":"covalent"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

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PDB entries from 2025-07-30

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