Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2YK3

CRITHIDIA FASCICULATA CYTOCHROME C

Replaces:  2W9K
Functional Information from GO Data
ChainGOidnamespacecontents
A0005739cellular_componentmitochondrion
A0005758cellular_componentmitochondrial intermembrane space
A0009055molecular_functionelectron transfer activity
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
B0005739cellular_componentmitochondrion
B0005758cellular_componentmitochondrial intermembrane space
B0009055molecular_functionelectron transfer activity
B0020037molecular_functionheme binding
B0046872molecular_functionmetal ion binding
C0005739cellular_componentmitochondrion
C0005758cellular_componentmitochondrial intermembrane space
C0009055molecular_functionelectron transfer activity
C0020037molecular_functionheme binding
C0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEM A 200
ChainResidue
AARG24
AILE54
ATYR57
ATYR59
ASER60
AASN63
ATRP70
ATYR78
ALEU79
ATHR89
ALYS90
AALA25
AMET91
ASER92
AHOH2121
BASN37
BGLY38
AGLN27
ACYS28
AHIS29
AVAL39
ALEU46
ASER51
AGLY52

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 1115
ChainResidue
AARG24
AGLY95
AMET96
ALYS97
AHOH2067
AHOH2178
AHOH2182
AHOH2197

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 1116
ChainResidue
AARG49
AHOH2122
AHOH2198

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 1117
ChainResidue
ALYS90
AHOH2172
AHOH2199
AHOH2200
AHOH2201
AHOH2202
AHOH2203
BLYS90
CLYS90

site_idAC5
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEM B 200
ChainResidue
BARG24
BALA25
BGLN27
BCYS28
BHIS29
BVAL39
BLEU46
BSER51
BGLY52
BILE54
BTYR57
BTYR59
BSER60
BASN63
BTRP70
BTYR78
BLEU79
BTHR89
BLYS90
BMET91
BSER92
BHOH2120
CASN37

site_idAC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 B 1115
ChainResidue
BARG24
BGLY95
BMET96
BLYS97
BHOH2173
BHOH2174
BHOH2177
BHOH2189
BHOH2190

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 B 1116
ChainResidue
BARG49
BHOH2121
BHOH2122

site_idAC8
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEM C 200
ChainResidue
CLYS90
CMET91
CSER92
CHOH2096
AASN37
CARG24
CALA25
CGLN27
CCYS28
CHIS29
CVAL39
CLEU43
CLEU46
CSER51
CGLY52
CILE54
CTYR57
CTYR59
CSER60
CASN63
CTRP70
CTYR78
CLEU79
CTHR89

site_idAC9
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 C 1115
ChainResidue
CARG24
CGLY95
CLYS97
CHOH2050
CHOH2150
CHOH2157
CHOH2170

site_idBC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 C 1116
ChainResidue
CARG49
CHOH2097
CHOH2103
CHOH2107

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsBinding site: {"description":"covalent"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsModified residue: {"description":"N6,N6,N6-trimethyllysine","evidences":[{"source":"PubMed","id":"170111","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

238582

PDB entries from 2025-07-09

PDB statisticsPDBj update infoContact PDBjnumon