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BioLiP

Structure of PDB 1x0i Chain 1 Binding Site BS01

Receptor Information
>1x0i Chain 1 (length=215) Species: 2242 (Halobacterium salinarum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAITTLVPAIAFTMY
LSMLLGYGPIYWARYADWLFTTPLLLLDLALLVDADQGTILALVGADGIM
IGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLFFGFTSKAESMRPEVA
STFKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNIETLLFMVLDVSAKVG
FGLILLRSRAIFGEA
Ligand information
Ligand IDSO4
InChIInChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-2
InChIKeyQAOWNCQODCNURD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0[O-]S(=O)(=O)[O-]
CACTVS 3.341[O-][S]([O-])(=O)=O
ACDLabs 10.04[O-]S([O-])(=O)=O
FormulaO4 S
NameSULFATE ION
ChEMBL
DrugBankDB14546
ZINC
PDB chain1x0i Chain 1 Residue 700 [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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PDB1x0i Crystal Structures of Acid Blue and Alkaline Purple Forms of Bacteriorhodopsin
Resolution2.3 Å
Binding residue
(original residue number in PDB)		P77 R82 S193 E204
Binding residue
(residue number reindexed from 1)		P59 R64 S175 E186
Annotation score3
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005216 monoatomic ion channel activity
GO:0009881 photoreceptor activity
GO:0015454 light-driven active monoatomic ion transmembrane transporter activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0007602 phototransduction
GO:1902600 proton 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:1x0i, PDBe:1x0i, PDBj:1x0i
PDBsum1x0i
PubMed16023672
UniProtP02945|BACR_HALSA Bacteriorhodopsin (Gene Name=bop)

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