Structure of PDB 2ei4 Chain A

Receptor sequence
>2ei4A (length=238) Species: 29285 (Halobacterium sp. AUS-2) [Search protein sequence]
QAGFDLLNDGRPETLWLGIGTLLMLIGTFYFIARGWGVTDKEAREYYAIT
ILVPGIASAAYLAMFFGIGVTEVELASGTVLDIYYARYADWLFTTPLLLL
DLALLAKVDRVTIGTLIGVDALMIVTGLIGALSKTPLARYTWWLFSTIAF
LFVLYYLLTSLRSAAAKRSEEVRSTFNTLTALVAVLWTAYPILWIVGTEG
AGVVGLGIETLAFMVLDVTAKVGFGFVLLRSRAILGET
3D structure
PDB2ei4 Structural role of bacterioruberin in the trimeric structure of archaerhodopsin-2
ChainA
Resolution2.1 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 W91 T95 W143 S146 F150 W187 Y190 P191 W194 K221 W91 T95 W143 S146 F150 W187 Y190 P191 W194 K221
BS02 22B A T112 T115 L137 F145 Y156 T112 T115 L137 F145 Y156
Gene Ontology
Molecular Function
GO:0005216 monoatomic ion channel activity
GO:0009881 photoreceptor 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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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2ei4, PDBe:2ei4, PDBj:2ei4
PDBsum2ei4
PubMed18082767
UniProtP29563|BACR2_HALS2 Archaerhodopsin-2

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