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6T6M

Y201W mutant of the orange carotenoid protein from Synechocystis at pH 5.5

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0009579cellular_componentthylakoid
A0009881molecular_functionphotoreceptor activity
A0016020cellular_componentmembrane
A0016037biological_processlight absorption
A0030076cellular_componentlight-harvesting complex
A0030089cellular_componentphycobilisome
A0031404molecular_functionchloride ion binding
A0031676cellular_componentplasma membrane-derived thylakoid membrane
Functional Information from PDB Data
site_idAC1
Number of Residues19
Detailsbinding site for residue ECH A 401
ChainResidue
AILE40
AVAL158
ATRP201
ALEU205
ALEU250
AVAL273
ATHR275
ATRP277
AMET284
ATRP288
AILE303
ATYR44
ALEU107
ATRP110
ATYR111
AGLY114
AILE151
ATHR152
AARG155

site_idAC2
Number of Residues10
Detailsbinding site for residue GOL A 402
ChainResidue
AALA55
APRO56
AGLY57
AGLU174
APRO276
ATRP277
AHOH556
AHOH560
AHOH638
AHOH658

site_idAC3
Number of Residues5
Detailsbinding site for residue HIS A 403
ChainResidue
AGLN119
AGLY120
AASP211
AILE214
AGLU215

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues11
DetailsBinding site: {"description":"only in form RCP","evidences":[{"source":"PubMed","id":"26113721","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues17
DetailsBinding site: {"description":"in forms OCP and RCP","evidences":[{"source":"PubMed","id":"20368334","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26113721","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsBinding site: {"description":"residues alter contact in forms OCP and RCP","evidences":[{"source":"PubMed","id":"20368334","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26113721","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues18
DetailsBinding site: {"description":"only in form OCP","evidences":[{"source":"PubMed","id":"20368334","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26113721","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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