Structure of PDB 4u21 Chain A

Receptor sequence
>4u21A (length=262) Species: 10116 (Rattus norvegicus) [Search protein sequence]
ANKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKY
KLTIVGDGKYGARDADTKIWNGMVGELVYGKADIAIAPLTITLVREEVID
FSKPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTLDSGSTKEFFRRSK
IAVFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIE
QRKPCDTMKVGGNLDSKGYGIATPKGSSLGTPVNLAVLKLSEQGVLDKLK
NKWWYDKGECGS
3D structure
PDB4u21 Structure and Dynamics of AMPA Receptor GluA2 in Resting, Pre-Open, and Desensitized States.
ChainA
Resolution1.3908 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 FWD A Y61 L90 T91 R96 L138 G141 S142 T143 L192 E193 M196 Y60 L89 T90 R95 L137 G140 S141 T142 L191 E192 M195 BindingDB: Ki=4nM,EC50=460nM
BS02 FWF A I92 K104 P105 S108 S217 K218 I91 K103 P104 S107 S216 K217
Gene Ontology
Molecular Function
GO:0015276 ligand-gated monoatomic ion channel activity
Cellular Component
GO:0016020 membrane

View graph for
Molecular Function

View graph for
Cellular Component
External links
PDB RCSB:4u21, PDBe:4u21, PDBj:4u21
PDBsum4u21
PubMed25109876
UniProtP19491|GRIA2_RAT Glutamate receptor 2 (Gene Name=Gria2)

[Back to BioLiP]