Structure of PDB 7yca Chain 4 Binding Site BS02

Receptor Information
>7yca Chain 4 (length=203) Species: 70448 (Ostreococcus tauri) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TQPMWFPGMDAPQHLKGELPGDYGFDPLNLGKEPKDLEWYVQAELQHGRW
AMLGVAGAAAPEILTKMGISDLPNWHDAPNYQGYFTDATTLFWVQMLMMN
WAEVRRWQDMRKPGSVDPAFSGNKLPSGIVGYPGGIFDPLGYAKGDLNKL
KAKEIANGRLAMVAFAGIMVQYDHTGVGPVANLVAHMSDPAHNNVFQAKF
IGF
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 4 Residue 301 [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)		V228 F229
Binding residue
(residue number reindexed from 1)		V195 F196
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
UniProtA0AA97PZ45

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