Structure of PDB 1pst Chain M Binding Site BS09

Receptor Information
>1pst Chain M (length=296) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IFSQVQVRGPADLGMTEDVNLANRSGVGPFSTLLGWFGNAQLGPIYLGSL
GVLSLFSGLMWFFTIGIWFWYQAGWNPAVFLRDLFFFSLEPPAPEYGLSF
AAPLKEGGLWLIASFFMFVAVWSWWGRTYLRAQALGMGKHTAWAFLSAIW
LWMVLGFIRPILMGSWSEAVPYGIFSHLDWTNNFSLVHGNLFYNPFLGLS
IAFLYGSALLFAMHGATILAVSRFGGERELEQIADRGTAAERAALFWRWT
MGFNATMEGIHRWAIWMAVLVTLTGGIGILLSGTVVDNWYVWGQNH
Ligand information
Ligand IDCRT
InChIInChI=1S/C42H60O2/c1-35(23-15-25-37(3)27-17-29-39(5)31-19-33-41(7,8)43-11)21-13-14-22-36(2)24-16-26-38(4)28-18-30-40(6)32-20-34-42(9,10)44-12/h13-32H,33-34H2,1-12H3/b14-13-,23-15+,24-16+,27-17+,28-18+,31-19+,32-20+,35-21+,36-22+,37-25+,38-26+,39-29+,40-30+
InChIKeyVAZQBTJCYODOSV-RISZBRKMSA-N
SMILES
SoftwareSMILES
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\C=C(\C=C\C=C(\C=C\CC(OC)(C)C)C)C)C)C)C)C
OpenEye OEToolkits 1.5.0CC(=CC=CC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C=CC=C(C)C=CCC(C)(C)OC)C)C)C=CCC(C)(C)OC
OpenEye OEToolkits 1.5.0C/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)OC)\C)\C)/C=CCC(C)(C)OC
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)/C=C/C=C(C)/C=C/CC(C)(C)OC
CACTVS 3.341COC(C)(C)CC=CC(C)=CC=CC(C)=CC=CC(C)=CC=CC=C(C)C=CC=C(C)C=CC=C(C)C=CCC(C)(C)OC
FormulaC42 H60 O2
NameSPIRILLOXANTHIN;
RHODOVIOLASCIN
ChEMBL
DrugBank
ZINCZINC000064426309
PDB chain1pst Chain M Residue 304 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1pst Crystallographic analyses of site-directed mutants of the photosynthetic reaction center from Rhodobacter sphaeroides.
Resolution3.0 Å
Binding residue
(original residue number in PDB)		W66 F67 I70 G71 W75 S119 F123 W157 G161 F162 V175 Y177 H182
Binding residue
(residue number reindexed from 1)		W61 F62 I65 G66 W70 S114 F118 W152 G156 F157 V170 Y172 H177
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: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
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Cellular Component
External links
PDB RCSB:1pst, PDBe:1pst, PDBj:1pst
PDBsum1pst
PubMed8161514
UniProtP0C0Y9|RCEM_CERSP Reaction center protein M chain (Gene Name=pufM)

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