Structure of PDB 3qbi Chain D Binding Site BS02

Receptor Information
>3qbi Chain D (length=260) Species: 2257 (Natronomonas pharaonis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EVTQRELFEFVLNDPLLASSLYINIALAGLSILLFVFMTRGLDDPRAKLI
AVSTILVPVVSIASYTGLASGLTISVLEMPAGHFAEGSSVMLGGEEVDGV
VTMWGRYLTWALSTPMILLALGLLAGSNATKLFTAITFDIAMCVTGLAAA
LTTSSHLMRWFWYAISCACFIVVLYILLVEWAQDAKAAGTADIFSTLKLL
TVVMWLGYPIVWALGVEGVAVLPVGYTSWAYSALDIVAKYIFAFLLLNYL
TSNEGVVSGS
Ligand information
Ligand ID22B
InChIInChI=1S/C50H76O4/c1-39(23-17-25-41(3)27-19-29-43(5)31-33-45(49(11,12)53)35-37-47(7,8)51)21-15-16-22-40(2)24-18-26-42(4)28-20-30-44(6)32-34-46(50(13,14)54)36-38-48(9,10)52/h15-34,45-46,51-54H,35-38H2,1-14H3/b16-15+,23-17+,24-18+,27-19+,28-20?,33-31+,34-32?,39-21+,40-22+,41-25+,42-26?,43-29+,44-30?/t45-,46?/m1/s1
InChIKeyUVCQMCCIAHQDAF-CUMPQFAQSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C\C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C=CC=C(C)C=C[C@H](CCC(C)(C)O)C(C)(C)O)\C=C\C=C(/C)\C=C\C=C(/C)\C=C\[C@H](CCC(C)(C)O)C(C)(C)O
CACTVS 3.341CC(=C\C=C\C=C(C)\C=C\C=C(C)\C=CC=C(C)C=CC(CCC(C)(C)O)C(C)(C)O)/C=C/C=C(C)/C=C/C=C(C)/C=C/[C@H](CCC(C)(C)O)C(C)(C)O
ACDLabs 10.04OC(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=C/C(CCC(O)(C)C)C(O)(C)C)C)C)C)C)C)C)C(O)(C)C)(C)C
OpenEye OEToolkits 1.5.0CC(=CC=CC=C(C)C=CC=C(C)C=CC=C(C)C=CC(CCC(C)(C)O)C(C)(C)O)C=CC=C(C)C=CC=C(C)C=CC(CCC(C)(C)O)C(C)(C)O
CACTVS 3.341CC(=CC=CC=C(C)C=CC=C(C)C=CC=C(C)C=CC(CCC(C)(C)O)C(C)(C)O)C=CC=C(C)C=CC=C(C)C=C[CH](CCC(C)(C)O)C(C)(C)O
FormulaC50 H76 O4
NameBACTERIORUBERIN
ChEMBL
DrugBank
ZINC
PDB chain3qbi Chain D Residue 300 [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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PDB3qbi Crystal structures of an O-like blue form and an anion-free yellow form of pharaonis halorhodopsin
Resolution2.1 Å
Binding residue
(original residue number in PDB)		F155 A185 V189 Y192 E197
Binding residue
(residue number reindexed from 1)		F138 A168 V172 Y175 E180
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005216 monoatomic ion channel activity
GO:0009881 photoreceptor activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0007602 phototransduction
GO:0034220 monoatomic ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3qbi, PDBe:3qbi, PDBj:3qbi
PDBsum3qbi
PubMed21871461
UniProtP15647|BACH_NATPH Halorhodopsin (Gene Name=hop)

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