Structure of PDB 6zxa Chain B Binding Site BS05

Receptor Information
>6zxa Chain B (length=44) Species: 765910 (Marichromatium purpuratum 984) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AANLSGLTDAQAKEFHEHWKHGVWSWVMIASAVHVVTWIYQPWF
Ligand information
Ligand IDQSE
InChIInChI=1S/C41H54O2/c1-31(19-14-21-33(3)23-16-24-36(6)40(42)29-30-41(9,10)43-11)17-12-13-18-32(2)20-15-22-34(4)25-27-39-28-26-35(5)37(7)38(39)8/h12-28H,29-30H2,1-11H3/b13-12+,19-14+,20-15+,23-16+,27-25+,31-17+,32-18+,33-21+,34-22+,36-24+
InChIKeyFSQZIFSGNDUYRQ-TYKRLFMMSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7Cc1ccc(c(c1C)C)C=CC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C=CC=C(C)C(=O)CCC(C)(C)OC)C)C
CACTVS 3.385COC(C)(C)CCC(=O)/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/c1ccc(C)c(C)c1C
CACTVS 3.385COC(C)(C)CCC(=O)C(C)=CC=CC(C)=CC=CC(C)=CC=CC=C(C)C=CC=C(C)C=Cc1ccc(C)c(C)c1C
OpenEye OEToolkits 2.0.7Cc1ccc(c(c1C)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(=O)CCC(C)(C)OC)/C)/C
FormulaC41 H54 O2
Nameall-trans okenone
ChEMBL
DrugBank
ZINCZINC000056874224
PDB chain6zxa Chain C Residue 101 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB6zxa The 2.4 angstrom cryo-EM structure of a heptameric light-harvesting 2 complex reveals two carotenoid energy transfer pathways.
Resolution2.38 Å
Binding residue
(original residue number in PDB)		F19 H22 W23 G26 V27 W30
Binding residue
(residue number reindexed from 1)		F15 H18 W19 G22 V23 W26
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:0030076 light-harvesting complex
GO:0030077 plasma membrane light-harvesting complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6zxa, PDBe:6zxa, PDBj:6zxa
PDBsum6zxa
PubMed33579696
UniProtW0E5B0

[Back to BioLiP]