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7ZSH

Structure of Orange Carotenoid Protein with canthaxanthin bound after 2 minutes of illumination

Functional Information from GO Data
ChainGOidnamespacecontents
10005515molecular_functionprotein binding
10009579cellular_componentthylakoid
10009881molecular_functionphotoreceptor activity
10016020cellular_componentmembrane
10016037biological_processlight absorption
10030076cellular_componentlight-harvesting complex
10030089cellular_componentphycobilisome
10031404molecular_functionchloride ion binding
10031676cellular_componentplasma membrane-derived thylakoid membrane
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues151
DetailsDomain: {"description":"OCP N-terminal","evidences":[{"source":"PROSITE-ProRule","id":"PRU01109","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues11
DetailsBinding site: {"description":"only in form RCP","evidences":[{"source":"PubMed","id":"26113721","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
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_FI4
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_FI5
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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