Structure of PDB 5b5n Chain M Binding Site BS09

Receptor Information
>5b5n Chain M (length=318) Species: 1050 (Thermochromatium tepidum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PEYQNIFTAVQVRAPAYPGVPLPKGNLPRIGRPIFSYWLGKIGDAQIGPI
YLGLTGTLSIFFGLVAISIIGFNMLASVHWDVFQFLKHFFWLGLEPPPPQ
YGLRIPPLSEGGWWLMAGLFLTLSILLWWVRTYKRAEALGMSQHLSWAFA
AAIFFYLVLGFIRPVMMGSWAKAVPFGIFPHLDWTAAFSIRYGNLYYNPF
HMLSIAFLYGSALLFAMHGATILSVSRFGGDREIDQITHRGTAAERAALF
WRWTMGFNVTMESIHRWAWWCAVLTVITAGIGILLSGTVVDNWYLWAVKH
GMAPAYPEVVTAVNPYET
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 chain5b5n Chain M Residue 405 [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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PDB5b5n Structural Basis for the Unusual Qy Red-Shift and Enhanced Thermostability of the LH1 Complex from Thermochromatium tepidum.
Resolution3.3 Å
Binding residue
(original residue number in PDB)		I68 I71 G72 G119 L120 T123 G161 F162 F177 G178 H182
Binding residue
(residue number reindexed from 1)		I67 I70 G71 G118 L119 T122 G160 F161 F176 G177 H181
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
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:5b5n, PDBe:5b5n, PDBj:5b5n
PDBsum5b5n
PubMed27933779
UniProtA8ASG6

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