Structure of PDB 1p1q Chain B

Receptor sequence
>1p1qB (length=259) Species: 10116 (Rattus norvegicus) [Search protein sequence]
NKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYK
LTIVGDGKYGARDADTKIWNGMVGELVYGKADIAIAPLTITLVREEVIDF
SKPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTTDSGSTKEFFRRSKI
AVFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQ
RKPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLKLNEQGLLDKLKN
KWWYDKGEC
3D structure
PDB1p1q Tuning activation of the AMPA-sensitive GluR2 ion channel by genetic adjustment of agonist-induced conformational changes.
ChainB
Resolution2.0 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 ZN B H23 E30 H21 E28
BS02 ZN B E42 H46 E40 H44
BS03 AMQ B Y61 T91 R96 G141 S142 T143 L192 E193 M196 Y59 T89 R94 G139 S140 T141 L190 E191 M194 MOAD: Kd=12.8uM
BindingDB: Ki=17nM
Gene Ontology
Molecular Function
GO:0015276 ligand-gated monoatomic ion channel activity
Cellular Component
GO:0016020 membrane

View graph for
Molecular Function

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Cellular Component
External links
PDB RCSB:1p1q, PDBe:1p1q, PDBj:1p1q
PDBsum1p1q
PubMed12730367
UniProtP19491|GRIA2_RAT Glutamate receptor 2 (Gene Name=Gria2)

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