Structure of PDB 2al4 Chain B Binding Site BS03

Receptor Information
>2al4 Chain B (length=259) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYK
LTIVGDGKYGARDADTKIWNGMVGELVYGKADIAIAPLTITLVREEVIDF
SKPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTLDSGSTKEFFRRSKI
AVFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQ
RKPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLKLNEQGLLDKLKN
KWWYDKGEC
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 chain2al4 Chain B Residue 808 [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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PDB2al4 Mechanism of positive allosteric modulators acting on AMPA receptors.
Resolution1.7 Å
Binding residue
(original residue number in PDB)		Y61 L90 T91 R96 L138 G141 S142 T143 L192 E193
Binding residue
(residue number reindexed from 1)		Y59 L88 T89 R94 L136 G139 S140 T141 L190 E191
Annotation score1
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:2al4, PDBe:2al4, PDBj:2al4
PDBsum2al4
PubMed16192394
UniProtP19491|GRIA2_RAT Glutamate receptor 2 (Gene Name=Gria2)

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