Structure of PDB 1kby Chain M Binding Site BS08

Receptor Information
>1kby Chain M (length=302) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AEYQNIFSQVQVRGPADLGMTEDVNLANRSGVGPFSTLLGWFGNAQLGPI
YLGSLGVLSLFSGLMWFFTIGIWFWYQAGWNPAVFLRDLFFFSLEPPAPE
YGLSFAAPLKEGGLWLIASFFMFVAVWSWWGRTYLRAQALGMGKHTAWAF
LSAIWLWMVLGFIRPILMGSWSEAVPYGIFSHLDWTNNFSLVHGNLFYNP
FLGLSIAFLYGSALLFAMHGATILAVSRFGGERELEQIADRGTAAERAAL
FWRWTMGFNATMEGIHRWAIWMAVLVTLTGGIGILLSGTVVDNWYVWGQN
HG
Ligand information
Ligand IDSPO
InChIInChI=1S/C41H60O/c1-34(2)20-14-23-37(5)26-17-29-38(6)27-15-24-35(3)21-12-13-22-36(4)25-16-28-39(7)30-18-31-40(8)32-19-33-41(9,10)42-11/h12-13,15-16,18-22,24-28,30-32H,14,17,23,29,33H2,1-11H3/b13-12+,24-15+,25-16+,30-18+,32-19+,35-21+,36-22-,37-26+,38-27+,39-28+,40-31+
InChIKeyFJOCMTHZSURUFA-KXCOHNEYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(=CCCC(=CCCC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C=CC=C(C)C=CCC(C)(C)OC)C)C)C)C
CACTVS 3.341COC(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)CC\C=C(/C)CCC=C(C)C
CACTVS 3.341COC(C)(C)CC=CC(C)=CC=CC(C)=CC=CC(C)=CC=CC=C(C)C=CC=C(C)CCC=C(C)CCC=C(C)C
ACDLabs 10.04O(C(C\C=C\C(=C\C=C\C(=C\C=C\C(=C/C=C/C=C(/C=C/C=C(\C)CC\C=C(/C)CC\C=C(/C)C)C)C)C)C)(C)C)C
OpenEye OEToolkits 1.5.0CC(=CCCC(=CCC/C(=C/C=CC(=CC=C\C=C(\C)/C=C/C=C(\C)/C=C/C=C(\C)/C=CCC(C)(C)OC)C)/C)C)C
FormulaC41 H60 O
NameSPHEROIDENE
ChEMBL
DrugBank
ZINCZINC000064446704
PDB chain1kby Chain M Residue 859 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1kby The structure of the heterodimer reaction center from Rhodobacter sphaeroides at 2.55 a resolution.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		F67 G71 W75 S119 F120 W157 F162 W171 Y177 H182
Binding residue
(residue number reindexed from 1)		F67 G71 W75 S119 F120 W157 F162 W171 Y177 H182
Annotation score4
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:0009772 photosynthetic electron transport in photosystem II
GO:0015979 photosynthesis
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0016020 membrane
GO:0030077 plasma membrane light-harvesting complex
GO:0042717 plasma membrane-derived chromatophore membrane

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1kby, PDBe:1kby, PDBj:1kby
PDBsum1kby
PubMed16228547
UniProtP0C0Y9|RCEM_CERSP Reaction center protein M chain (Gene Name=pufM)

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