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1MZ4

Crystal Structure of Cytochrome c550 from Thermosynechococcus elongatus

Functional Information from GO Data
ChainGOidnamespacecontents
A0005506molecular_functioniron ion binding
A0009055molecular_functionelectron transfer activity
A0009523cellular_componentphotosystem II
A0009579cellular_componentthylakoid
A0015979biological_processphotosynthesis
A0016020cellular_componentmembrane
A0019684biological_processphotosynthesis, light reaction
A0020037molecular_functionheme binding
A0022904biological_processrespiratory electron transport chain
A0031676cellular_componentplasma membrane-derived thylakoid membrane
A0042651cellular_componentthylakoid membrane
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PO4 A 145
ChainResidue
ATHR4
AHOH185
APRO5
AGLU6
AGLU23
AGLU87
AILE88
AALA89
AGLU90
AHOH167

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PO4 A 146
ChainResidue
ATHR22
AGLU23
ALYS24
AGLU90
AHOH169
AHOH172
AHOH181

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE PO4 A 147
ChainResidue
ATYR26
ALYS30
AASP83
AGLU85
AGLN86
AGLU122
ALEU126
APO4148
AHOH245

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 A 148
ChainResidue
AHIS118
AGLU122
ALEU126
APO4147
AHOH176
AHOH256

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PO4 A 149
ChainResidue
ALYS24
AGLU28
AHOH159
AHOH181

site_idAC6
Number of Residues8
DetailsBINDING SITE FOR RESIDUE BCT A 150
ChainResidue
ALYS30
ALEU52
ATHR81
ATYR82
AHEC151
AHOH162
AHOH208
AHOH248

site_idAC7
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEC A 151
ChainResidue
AALA36
ACYS37
ASER39
ACYS40
AHIS41
ATHR46
ATHR48
ALEU52
AASP53
ALEU54
ATHR58
ALEU59
ALEU72
ATYR75
ATYR82
AHIS92
AILE115
AILE119
AGOL141
ABCT150
AHOH153
AHOH154

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 140
ChainResidue
ATHR56
AARG105
AHOH220
AHOH229
AHOH236
AHOH239

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 141
ChainResidue
ALYS24
AGLU28
AARG31
ATHR48
AASN49
AHEC151

site_idBC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 142
ChainResidue
AASN13
ASER14
AGLY16
AASP67
AASN68
AARG105
AHOH216

site_idBC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GOL A 143
ChainResidue
AARG31
ATYR35

site_idBC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GOL A 144
ChainResidue
AGLU87
AARG96

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"12881497","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16355230","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19219048","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14764885","evidenceCode":"ECO:0000303"},{"source":"PubMed","id":"20558739","evidenceCode":"ECO:0000303"},{"source":"PubMed","id":"21367867","evidenceCode":"ECO:0000303"},{"source":"PubMed","id":"25043005","evidenceCode":"ECO:0000303"},{"source":"Reference","evidenceCode":"ECO:0000303","citation":{"citationType":"journal article","publicationDate":"2004","firstPage":"4733","lastPage":"4736","volume":"6","journal":"Phys. Chem. Chem. Phys.","title":"Crystal structure of cyanobacterial photosystem II at 3.2 A resolution: a closer look at the Mn-cluster.","authors":["Biesiadka J.","Loll B.","Kern J.","Irrgangb K.-D.","Zouni A."],"citationCrossReferences":[{"database":"DOI","id":"10.1039/b406989g"}]}}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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