Structure of PDB 1s54 Chain B

Receptor sequence
>1s54B (length=227) Species: 2242 (Halobacterium salinarum) [Search protein sequence]
TGRPEWIWLALGTALMGLGALYFLVKGMGVSDPDAKKFYAITTLVPAIAF
TMYLSMLLGYGLTMVPFGGEQNPIYWARYADWLFTTPLLLLDLALLVDAD
QGTILALVGADGIMIGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLFF
GFTSKAESMRPEVASTFKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNIE
TLLFMVLDVSAKVGFGLILLRSRAIFG
3D structure
PDB1s54 A C(alpha)-H.O Hydrogen Bond in a Membrane Protein Is Not Stabilizing
ChainB
Resolution2.2 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 B W86 T90 M118 W138 S141 T142 M145 W182 Y185 W189 K216 W82 T86 M114 W134 S137 T138 M141 W178 Y181 W185 K212
Gene Ontology
Molecular Function
GO:0005216 monoatomic ion channel activity
Biological Process
GO:0006811 monoatomic ion transport
Cellular Component
GO:0016020 membrane

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Cellular Component
External links
PDB RCSB:1s54, PDBe:1s54, PDBj:1s54
PDBsum1s54
PubMed14982414
UniProtP02945|BACR_HALSA Bacteriorhodopsin (Gene Name=bop)

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