Structure of PDB 3ayn Chain A

Receptor sequence
>3aynA (length=350) Species: 6637 (Todarodes pacificus) [Search protein sequence]
ETWWYNPSIVVHPHWREFDQVPDAVYYSLGIFIGICGIIGCGGNGIVIYL
FTKTKSLQTPANMFIINLAFSDFTFSLVNGFPLMTISCFLKKWIFGFAAC
KVYGFIGGIFGFMSIMTMAMISIDRYNVIGRPMAASKKMSHRRAFIMIIF
VWLWSVLWAIGPIFGWGAYTLEGVLCNCSFDYISRDSTTRSNILCMFILG
FFGPILIIFFCYFNIVMSVSNHEKEMAAMAKRLNAKELRKAQAGANAEMR
LAKISIVIVSQFLLSWSPYAVVALLAQFGPLEWVTPYAAQLPVMFAKASA
IHNPMIYSVSHPKFREAISQTFPWVLTCCQFDDKETEDDKDAETEIPAGE
3D structure
PDB3ayn Crystallographic Analysis of the Primary Photochemical Reaction of Squid Rhodopsin
ChainA
Resolution2.7 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 G116 G119 F120 S187 F188 M204 W274 V301 K305 G108 G111 F112 S179 F180 M196 W266 V293 K297
Gene Ontology
Molecular Function
GO:0004930 G protein-coupled receptor activity
GO:0008020 G protein-coupled photoreceptor activity
GO:0009881 photoreceptor activity
GO:0016918 retinal binding
Biological Process
GO:0007186 G protein-coupled receptor signaling pathway
GO:0007601 visual perception
GO:0007602 phototransduction
GO:0009584 detection of visible light
GO:0071482 cellular response to light stimulus
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0033583 rhabdomere membrane
GO:0042995 cell projection

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3ayn, PDBe:3ayn, PDBj:3ayn
PDBsum3ayn
PubMed21906602
UniProtP31356|OPSD_TODPA Rhodopsin (Gene Name=RHO)

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