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4MU8

Crystal structure of an oxidized form of yeast iso-1-cytochrome c at pH 8.8

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0005739cellular_componentmitochondrion
A0005758cellular_componentmitochondrial intermembrane space
A0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
A0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
A0009055molecular_functionelectron transfer activity
A0020037molecular_functionheme binding
A0022904biological_processrespiratory electron transport chain
A0046872molecular_functionmetal ion binding
A1901612molecular_functioncardiolipin binding
B0005515molecular_functionprotein binding
B0005739cellular_componentmitochondrion
B0005758cellular_componentmitochondrial intermembrane space
B0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
B0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
B0009055molecular_functionelectron transfer activity
B0020037molecular_functionheme binding
B0022904biological_processrespiratory electron transport chain
B0046872molecular_functionmetal ion binding
B1901612molecular_functioncardiolipin binding
Functional Information from PDB Data
site_idAC1
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEC A 201
ChainResidue
AARG13
ATYR46
ATYR48
ATHR49
AASN52
ATRP59
AMET64
ATYR67
ALEU68
ATHR78
ALYS79
ACYS14
AMET80
APHE82
ALEU85
AHOH303
AHOH304
ACYS17
AHIS18
AGLY29
APRO30
AILE35
ASER40
AGLY41

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 202
ChainResidue
ATHR49
AASP50
AHOH310
AHOH343
AHOH386
AHOH433

site_idAC3
Number of Residues11
DetailsBINDING SITE FOR RESIDUE SO4 A 203
ChainResidue
ALYS79
ALYS79
ALYS79
AMET80
AMET80
AMET80
AHOH308
AHOH308
AHOH308
AHOH376
AHOH376

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 204
ChainResidue
ASER2
AALA3
ALYS4
AHOH353

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 205
ChainResidue
ALYS86
ALYS87
AGLU88
AHOH349
AHOH438

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE TBU A 206
ChainResidue
AGLN16
AGLN16
AGLN16
ACYS17
ACYS17
ACYS17

site_idAC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 201
ChainResidue
AARG38
AHOH490
BSER2
BALA3
BLYS4
BHOH302
BHOH316

site_idAC8
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEC B 202
ChainResidue
BARG13
BCYS14
BCYS17
BHIS18
BGLY29
BPRO30
BILE35
BSER40
BGLY41
BTYR46
BTYR48
BTHR49
BASN52
BTRP59
BMET64
BTYR67
BLEU68
BTHR78
BLYS79
BMET80
BPHE82
BHOH305
BHOH306
BHOH318

site_idAC9
Number of Residues12
DetailsBINDING SITE FOR RESIDUE SO4 B 203
ChainResidue
BLYS79
BLYS79
BLYS79
BMET80
BMET80
BMET80
BHOH307
BHOH307
BHOH307
BHOH372
BHOH372
BHOH372

site_idBC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 B 204
ChainResidue
BTHR49
BASP50
BHOH312
BHOH355
BHOH359
BHOH402

site_idBC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 B 205
ChainResidue
BGLU88
BHOH356
BHOH432

site_idBC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL B 206
ChainResidue
AHOH316
BGLU61
BASN62
BGLU66
BTYR74
BHOH317
BHOH324

site_idBC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE TBU B 207
ChainResidue
BGLN16
BGLN16
BGLN16
BCYS17
BCYS17
BCYS17

site_idBC5
Number of Residues9
DetailsBINDING SITE FOR RESIDUE TBU B 208
ChainResidue
AALA51
ALYS54
ALYS55
APRO76
BALA51
BLYS54
BLYS55
BILE75
BPRO76

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBinding site: {"description":"covalent","evidences":[{"source":"PubMed","id":"11880631","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18390544","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1KYO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3CX5","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"11880631","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18390544","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1KYO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3CX5","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"N6,N6,N6-trimethyllysine; by CTM1","evidences":[{"source":"PubMed","id":"10791961","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11880631","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1KYO","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N6,N6,N6-trimethyllysine","evidences":[{"source":"PubMed","id":"10821864","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18390544","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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