Structure of PDB 7yca Chain 6 Binding Site BS13

Receptor Information
>7yca Chain 6 (length=194) Species: 70448 (Ostreococcus tauri) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RELWYPGAVAPEYLNGSMAGDYGFDPLRLGANVETLPYLQEAELMNGRWA
MAATAGILFTDATGLPKWWEAGAADYGYDFQTLVAFQVVVMGVLEAFRVR
GLMKTPDKRVKEVKNGRLAMVAFLGMVSSYAVTGLSPLEALEAHMANPQA
VNLFTSAVGGESVAFIAFLSCAPTFLLAQKTLGDGKEEFRPIPW
Ligand information
Ligand IDIWJ
InChIInChI=1S/C40H56O4/c1-28(17-13-18-30(3)21-22-36-32(5)23-34(41)25-38(36,7)8)15-11-12-16-29(2)19-14-20-31(4)37(43)27-40(44)33(6)24-35(42)26-39(40,9)10/h11-23,34-36,41-42,44H,6,24-27H2,1-5,7-10H3/b12-11+,17-13+,19-14+,22-21+,28-15+,29-16+,30-18+,31-20+/t34-,35+,36-,40+/m0/s1
InChIKeyWOJYJHBMWRNRJG-ITGJSFTBSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(=C/C=C/C=C(C)/C=C/C=C(\C)C(=O)C[C@@]1(O)C(=C)C[C@@H](O)CC1(C)C)\C=C\C=C(C)\C=C\[C@H]2C(=C[C@H](O)CC2(C)C)C
OpenEye OEToolkits 2.0.7CC1=CC(CC(C1C=CC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C(=O)CC2(C(=C)CC(CC2(C)C)O)O)C)C)(C)C)O
OpenEye OEToolkits 2.0.7CC1=C[C@@H](CC([C@H]1/C=C/C(=C/C=C/C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C(=O)C[C@]2(C(=C)C[C@H](CC2(C)C)O)O)/C)/C)(C)C)O
CACTVS 3.385CC(=CC=CC=C(C)C=CC=C(C)C(=O)C[C]1(O)C(=C)C[CH](O)CC1(C)C)C=CC=C(C)C=C[CH]2C(=C[CH](O)CC2(C)C)C
FormulaC40 H56 O4
Name(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-1-[(1~{S},4~{S})-2,2-dimethyl-6-methylidene-1,4-bis(oxidanyl)cyclohexyl]-3,7,12,16-tetramethyl-18-[(1~{R},4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohex-2-en-1-yl]octadeca-3,5,7,9,11,13,15,17-octaen-2-one;
Prasinoxanthin
ChEMBL
DrugBank
ZINC
PDB chain7yca Chain 6 Residue 614 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7yca The photosystem I supercomplex from a primordial green alga Ostreococcus tauri harbors three light-harvesting complex trimers.
Resolution2.94 Å
Binding residue
(original residue number in PDB)		M88 T91 L179 A183 M187 P198 L202
Binding residue
(residue number reindexed from 1)		M51 T54 L118 A122 M126 P137 L141
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0016168 chlorophyll binding
Biological Process
GO:0009416 response to light stimulus
GO:0009765 photosynthesis, light harvesting
GO:0009768 photosynthesis, light harvesting in photosystem I
GO:0015979 photosynthesis
Cellular Component
GO:0009507 chloroplast
GO:0009522 photosystem I
GO:0009523 photosystem II
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7yca, PDBe:7yca, PDBj:7yca
PDBsum7yca
PubMed36951548
UniProtA0A1Y5IA87

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