Structure of PDB 1p1o Chain A Binding Site BS01

Receptor Information
>1p1o Chain A (length=260) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYK
LTIVGDGKYGARDADTKIWNGMVGELVYGKADIAIAPLTITLVREEVIDF
SKPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTTDSGSTKEFFRRSKI
AVFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQ
RKPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLKLNEQGLLDKLKN
KWWYDKGECG
Ligand information
Ligand IDQUS
InChIInChI=1S/C5H7N3O5/c6-2(3(9)10)1-8-4(11)7-5(12)13-8/h2H,1,6H2,(H,9,10)(H,7,11,12)/t2-/m0/s1
InChIKeyASNFTDCKZKHJSW-REOHCLBHSA-N
SMILES
SoftwareSMILES
CACTVS 3.341N[CH](CN1OC(=O)NC1=O)C(O)=O
OpenEye OEToolkits 1.5.0C(C(C(=O)O)N)N1C(=O)NC(=O)O1
ACDLabs 10.04O=C1NC(=O)ON1CC(N)C(=O)O
OpenEye OEToolkits 1.5.0C([C@@H](C(=O)O)N)N1C(=O)NC(=O)O1
CACTVS 3.341N[C@@H](CN1OC(=O)NC1=O)C(O)=O
FormulaC5 H7 N3 O5
Name(S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC ACID;
QUISQUALATE
ChEMBLCHEMBL279956
DrugBankDB02999
ZINCZINC000000897456
PDB chain1p1o Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1p1o Tuning activation of the AMPA-sensitive GluR2 ion channel by genetic adjustment of agonist-induced conformational changes.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		Y61 L90 T91 R96 G141 S142 T143 L192 E193
Binding residue
(residue number reindexed from 1)		Y59 L88 T89 R94 G139 S140 T141 L190 E191
Annotation score1
Binding affinityMOAD: Kd=1.74uM
PDBbind-CN: -logKd/Ki=5.76,Kd=1.74uM
Enzymatic activity
Enzyme Commision number ?
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:1p1o, PDBe:1p1o, PDBj:1p1o
PDBsum1p1o
PubMed12730367
UniProtP19491|GRIA2_RAT Glutamate receptor 2 (Gene Name=Gria2)

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