Structure of PDB 1x0i Chain 1

Receptor sequence
>1x0i1 (length=215) Species: 2242 (Halobacterium salinarum) [Search protein sequence]
PEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAITTLVPAIAFTMY
LSMLLGYGPIYWARYADWLFTTPLLLLDLALLVDADQGTILALVGADGIM
IGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLFFGFTSKAESMRPEVA
STFKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNIETLLFMVLDVSAKVG
FGLILLRSRAIFGEA
3D structure
PDB1x0i Crystal Structures of Acid Blue and Alkaline Purple Forms of Bacteriorhodopsin
Chain1
Resolution2.3 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 SO4 1 P77 R82 S193 E204 P59 R64 S175 E186
BS02 RET 1 W86 T90 M118 W138 S141 T142 W182 Y185 P186 W189 K216 W68 T72 M100 W120 S123 T124 W164 Y167 P168 W171 K198
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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Cellular Component
External links
PDB RCSB:1x0i, PDBe:1x0i, PDBj:1x0i
PDBsum1x0i
PubMed16023672
UniProtP02945|BACR_HALSA Bacteriorhodopsin (Gene Name=bop)

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