Structure of PDB 1o0a Chain A

Receptor sequence
>1o0aA (length=222) Species: 2242 (Halobacterium salinarum) [Search protein sequence]
TGRPEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAITTLVPAIAF
TMYLSMLLGYGLTMVPFGGEQNPIYWARYADWLFTTPLLLLDLALLVDAD
QGTILALVGADGIMIGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLFF
GFSMRPEVASTFKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNIETLLFM
VLDVSAKVGFGLILLRSRAIFG
3D structure
PDB1o0a Mechanism of proton transport in bacteriorhodopsin from crystallographic structures of the K, L, M1, M2, and M2' intermediates of the photocycle.
ChainA
Resolution1.62 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 L93 M118 W138 S141 T142 W182 Y185 P186 W189 K216 W82 T86 L89 M114 W134 S137 T138 W173 Y176 P177 W180 K207
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:1o0a, PDBe:1o0a, PDBj:1o0a
PDBsum1o0a
PubMed12691752
UniProtP02945|BACR_HALSA Bacteriorhodopsin (Gene Name=bop)

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