Structure of PDB 2pbw Chain A

Receptor sequence
>2pbwA (length=248) Species: 10116 (Rattus norvegicus) [Search protein sequence]
RTLIVTTILEEPYVMYRKSDKPLYGNDRFEGYCLDLLKELSNILGFLYDV
KLVPDGKYGAQNDKGEWNGMVKELIDHRADLAVAPLTITYVREKVIDFSK
PFMTLGISILYRKGTPIDSADDLAKQTKIEYGAVRDGSTMTFFKKSKIST
YEKMWAFMSSRQQSALVKNSDEGIQRVLTTDYALLMESTSIEYVTQRNCN
LTQIGGLIDSKGYGVGTPIGSPYRDKITIAILQLQEEGKLHMMKEKWW
3D structure
PDB2pbw Partial agonism and antagonism of the ionotropic glutamate receptor iGLuR5: structures of the ligand-binding core in complex with domoic acid and 2-amino-3-[5-tert-butyl-3-(phosphonomethoxy)-4-isoxazolyl]propionic acid.
ChainA
Resolution2.5 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 DOQ A E13 K60 Y61 P88 T90 R95 D139 G140 S141 T142 E190 E10 K57 Y58 P85 T87 R92 D136 G137 S138 T139 E187 MOAD: Ki=5.56nM
PDBbind-CN: -logKd/Ki=8.25,Ki=5.56nM
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:2pbw, PDBe:2pbw, PDBj:2pbw
PDBsum2pbw
PubMed17581823
UniProtP22756|GRIK1_RAT Glutamate receptor ionotropic, kainate 1 (Gene Name=Grik1)

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