Structure of PDB 1fbk Chain A

Receptor sequence
>1fbkA (length=225) Species: 2242 (Halobacterium salinarum) [Search protein sequence]
ITGRPEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAITTLVPAIA
FTMYLSMLLGYGLTMVPFGGEQNPIYWARYADWLFTTPLLLLGLALLVDA
DQGTILALVGADGIMIGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLF
FGFTSKAESMRPEVASTCKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNI
ETLLFMVLDVSAKVGLGLILLRSRA
3D structure
PDB1fbk Molecular mechanism of vectorial proton translocation by bacteriorhodopsin.
ChainA
Resolution3.2 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 S141 M145 W182 Y185 P186 W189 K216 W83 T87 M115 S138 M142 W179 Y182 P183 W186 K213
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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Biological Process
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Cellular Component
External links
PDB RCSB:1fbk, PDBe:1fbk, PDBj:1fbk
PDBsum1fbk
PubMed10949309
UniProtP02945|BACR_HALSA Bacteriorhodopsin (Gene Name=bop)

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