Structure of PDB 7zcu Chain Q Binding Site BS04

Receptor Information
>7zcu Chain Q (length=50) Species: 74570 (Rhodopseudomonas palustris ATCC 17001) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNQARIWTVVKPTVGLPLLLGSVTVIAILVHFAVLSHTTWFSKYWNGKAA
Ligand information
Ligand IDIRM
InChIInChI=1S/C40H58O/c1-33(2)19-13-22-36(5)25-16-28-37(6)26-14-23-34(3)20-11-12-21-35(4)24-15-27-38(7)29-17-30-39(8)31-18-32-40(9,10)41/h11-12,14-17,19-21,23-30,41H,13,18,22,31-32H2,1-10H3/b12-11+,23-14+,24-15+,28-16+,29-17+,34-20+,35-21+,36-25+,37-26+,38-27+,39-30+
InChIKeyCNYVJTJLUKKCGM-RGGGOQHISA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7CC(=CCC/C(=C/C=C/C(=C/C=C/C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C=C(\C)/CCCC(C)(C)O)/C)/C)/C)C
OpenEye OEToolkits 2.0.7CC(=CCCC(=CC=CC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C=CC=C(C)CCCC(C)(C)O)C)C)C)C
CACTVS 3.385CC(C)=CCCC(C)=CC=CC(C)=CC=CC(C)=CC=CC=C(C)C=CC=C(C)C=CC=C(C)CCCC(C)(C)O
CACTVS 3.385CC(C)=CCC/C(C)=C/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C=C(\C)CCCC(C)(C)O
FormulaC40 H58 O
Name1,2-Dihydro-psi,psi-caroten-1-ol;
Rhodopin;
(6~{E},8~{E},10~{E},12~{E},14~{E},16~{E},18~{E},20~{E},22~{E},24~{E},26~{E})-2,6,10,14,19,23,27,31-octamethyldotriaconta-6,8,10,12,14,16,18,20,22,24,26,30-dodecaen-2-ol
ChEMBL
DrugBank
ZINCZINC000030729947
PDB chain7zcu Chain P Residue 102 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7zcu Cryo-EM structures of light-harvesting 2 complexes from Rhodopseudomonas palustris reveal the molecular origin of absorption tuning.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		Q3 R5 I6
Binding residue
(residue number reindexed from 1)		Q3 R5 I6
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0042314 bacteriochlorophyll binding
GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872 metal ion binding
Biological Process
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0019866 organelle inner membrane
GO:0030076 light-harvesting complex
GO:0030077 plasma membrane light-harvesting complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7zcu, PDBe:7zcu, PDBj:7zcu
PDBsum7zcu
PubMed36251992
UniProtP35101|LHA1_RHOPA Light-harvesting protein B-800-850 alpha chain A (Gene Name=pucAA)

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