Structure of PDB 8hju Chain 5 Binding Site BS03

Receptor Information
>8hju Chain 5 (length=38) Species: 383372 (Roseiflexus castenholzii DSM 13941) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RPFEFRTSVVVSTLLGLVMALLIHFVVLSSGAFNWLRA
Ligand information
Ligand IDKGD
InChIInChI=1S/C40H54O/c1-31(2)17-13-20-34(5)23-15-25-35(6)24-14-21-32(3)18-11-12-19-33(4)22-16-26-36(7)27-28-38-37(8)39(41)29-30-40(38,9)10/h11-12,14-19,21-28H,13,20,29-30H2,1-10H3/b12-11+,21-14+,22-16+,25-15+,28-27+,32-18+,33-19+,34-23+,35-24+,36-26+
InChIKeyBRKQDNOGSHYATK-HNNISBQLSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01C1(C)(CCC(C(=C1C=[C@H]C(=[C@H]C=[C@H]C(=[C@H]C=[C@H]\C=C(/C)\C=[C@H]/C=C(/C=[C@H]/C=C(/CC\C=C(\C)C)C)C)C)C)C)=O)C
OpenEye OEToolkits 2.0.6CC1=C(C(CCC1=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)/CCC=C(C)C)/C)/C
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/C1=C(C)C(=O)CCC1(C)C
OpenEye OEToolkits 2.0.6CC1=C(C(CCC1=O)(C)C)C=CC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C=CC=C(C)CCC=C(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=CC1=C(C)C(=O)CCC1(C)C
FormulaC40 H54 O
Namebeta,psi-caroten-4-one;
Keto-gamma-carotene
ChEMBL
DrugBank
ZINCZINC000059745718
PDB chain8hju Chain 5 Residue 102 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8hju Carotenoid assembly regulates quinone diffusion and the Roseiflexus castenholzii reaction center-light harvesting complex architecture.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		S15 T16 L18 G19 M22
Binding residue
(residue number reindexed from 1)		S12 T13 L15 G16 M19
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:8hju, PDBe:8hju, PDBj:8hju
PDBsum8hju
PubMed37737710
UniProtQ83XD1

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