Structure of PDB 1ap9 Chain A

Receptor sequence
>1ap9A (length=219) Species: 2242 (Halobacterium salinarum) [Search protein sequence]
RPEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAITTLVPAIAFTM
YLSMLLGYGLTMVPFGGEQNPIYWARYADWLFTTPLLLLDLALLVDADQG
TILALVGADGIMIGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLFFGF
TSKAESMRPEVASTFKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNIETL
LFMVLDVSAKVGFGLILLR
3D structure
PDB1ap9 X-ray structure of bacteriorhodopsin at 2.5 angstroms from microcrystals grown in lipidic cubic phases.
ChainA
Resolution2.35 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 I119 S141 W182 Y185 D212 K216 W80 T84 M112 I113 S135 W176 Y179 D206 K210
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:1ap9, PDBe:1ap9, PDBj:1ap9
PDBsum1ap9
PubMed9287223
UniProtP02945|BACR_HALSA Bacteriorhodopsin (Gene Name=bop)

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