Structure of PDB 4f22 Chain A

Receptor sequence
>4f22A (length=258) Species: 10116 (Rattus norvegicus) [Search protein sequence]
RTIVVTTILESPYVMYKKNHEQLEGNERYEGYCVDLAYEIAKHVRIKYKL
SIVGDGKYGARDPETKIWNGMVGELVYGRADIAVAPLTITLVREEVIDFS
KPFMSLGISIMIKKGTPIESAEDLAKQTEIAYGTLDSGSTAEFFRRSKIA
VYEKMWSYMKSAEPSVFTKTTADGVARVRKSKGKFAFLLESTMNEYIEQR
KPCDTMKVGGNLDSKGYGVATPKGSALGTPVNLAVLKLSEQGILDKLKNK
WWYDKGEC
3D structure
PDB4f22 The loss of an electrostatic contact unique to AMPA receptor ligand binding domain 2 slows channel activation.
ChainA
Resolution2.06 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 KAI A Y61 P89 T91 R96 G141 S142 T143 E193 Y58 P86 T88 R93 G138 S139 T140 E190 MOAD: Ki=30.26uM
BindingDB: EC50=40000nM,Ki=5780nM
Gene Ontology
Molecular Function
GO:0015276 ligand-gated monoatomic ion channel activity
Cellular Component
GO:0016020 membrane

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Molecular Function
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Cellular Component
External links
PDB RCSB:4f22, PDBe:4f22, PDBj:4f22
PDBsum4f22
PubMed22512472
UniProtP19492|GRIA3_RAT Glutamate receptor 3 (Gene Name=Gria3)

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