Structure of PDB 1brx Chain A

Receptor sequence
>1brxA (length=209) Species: 2242 (Halobacterium salinarum) [Search protein sequence]
GRPEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAITTLVPAIAFT
MYLSMLLGYGLTMVPFGGEQNPIYWARYADWLFTTPLLLLDLALLVDADQ
GTILALVGADGIMIGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLVAS
TFKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNIETLLFMVLDVSAKVGF
GLILLRSRA
3D structure
PDB1brx Proton transfer pathways in bacteriorhodopsin at 2.3 angstrom resolution.
ChainA
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 RET A W86 T90 M118 G122 W138 S141 T142 W182 Y185 W189 K216 W81 T85 M113 G117 W133 S136 T137 W163 Y166 W170 K197
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:1brx, PDBe:1brx, PDBj:1brx
PDBsum1brx
PubMed9632391
UniProtP02945|BACR_HALSA Bacteriorhodopsin (Gene Name=bop)

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