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2FRC

CYTOCHROME C (REDUCED) FROM EQUUS CABALLUS, NMR, MINIMIZED AVERAGE STRUCTURE

Replaces:  1FRC
Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0005739cellular_componentmitochondrion
A0005758cellular_componentmitochondrial intermembrane space
A0005829cellular_componentcytosol
A0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
A0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
A0006915biological_processapoptotic process
A0008289molecular_functionlipid binding
A0009055molecular_functionelectron transfer activity
A0018063biological_processcytochrome c-heme linkage
A0020037molecular_functionheme binding
A0042802molecular_functionidentical protein binding
A0046872molecular_functionmetal ion binding
A0070069cellular_componentcytochrome complex
A0097190biological_processapoptotic signaling pathway
Functional Information from PDB Data
site_idAC1
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEC A 105
ChainResidue
ALYS13
AGLY41
APHE46
ATYR48
ATHR49
AASN52
ATRP59
ATYR67
ATHR78
ALYS79
AMET80
ACYS14
AILE81
APHE82
ALEU94
AHOH201
AHOH203
ACYS17
AHIS18
ATHR28
ALEU32
ALEU35
ALYS39
ATHR40

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBINDING: covalent
ChainResidueDetails
AALA15
AHIS18

site_idSWS_FT_FI2
Number of Residues1
DetailsBINDING: axial binding residue => ECO:0000255|PROSITE-ProRule:PRU00433, ECO:0000269|PubMed:5545094
ChainResidueDetails
ATHR19

site_idSWS_FT_FI3
Number of Residues1
DetailsBINDING: axial binding residue
ChainResidueDetails
AILE81

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: N-acetylglycine => ECO:0000269|PubMed:14469771
ChainResidueDetails
AASP2

site_idSWS_FT_FI5
Number of Residues2
DetailsMOD_RES: Phosphotyrosine => ECO:0000250|UniProtKB:P62894
ChainResidueDetails
ATHR49
ALEU98

site_idSWS_FT_FI6
Number of Residues1
DetailsMOD_RES: N6-succinyllysine => ECO:0000250|UniProtKB:P62897
ChainResidueDetails
AGLY56

site_idSWS_FT_FI7
Number of Residues1
DetailsMOD_RES: N6-succinyllysine; alternate => ECO:0000250|UniProtKB:P62897
ChainResidueDetails
ALYS73

site_idSWS_FT_FI8
Number of Residues1
DetailsMOD_RES: N6-acetyllysine => ECO:0000250|UniProtKB:P62897
ChainResidueDetails
ALYS100

238268

PDB entries from 2025-07-02

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