Structure of PDB 4o3c Chain A Binding Site BS01

Receptor Information
>4o3c Chain A (length=262) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GANKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFK
YKLTIVGDGKYGARDADTKIWNGMVGELVYGKADIAIAPLTITLVREEVI
DFSKPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTLDSGSTKEFFRRS
KIAVFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYI
EQRKPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLKLNEQGLLDKL
KNKWWYDKGECG
Ligand information
Ligand IDASP
InChIInChI=1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)/t2-/m0/s1
InChIKeyCKLJMWTZIZZHCS-REOHCLBHSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.0C(C(C(=O)O)N)C(=O)O
OpenEye OEToolkits 1.7.0C([C@@H](C(=O)O)N)C(=O)O
CACTVS 3.370N[CH](CC(O)=O)C(O)=O
CACTVS 3.370N[C@@H](CC(O)=O)C(O)=O
ACDLabs 12.01O=C(O)CC(N)C(=O)O
FormulaC4 H7 N O4
NameASPARTIC ACID
ChEMBLCHEMBL274323
DrugBankDB00128
ZINCZINC000000895032
PDB chain4o3c Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4o3c L-Asp is a useful tool in the purification of the ionotropic glutamate receptor A2 ligand-binding domain.
Resolution1.5 Å
Binding residue
(original residue number in PDB)		Y61 T91 R96 G141 S142 T143 E193
Binding residue
(residue number reindexed from 1)		Y61 T91 R96 G141 S142 T143 E193
Annotation score1
Binding affinityMOAD: Ki=2.57mM
PDBbind-CN: -logKd/Ki=2.59,Ki=2.57mM
Enzymatic activity
Enzyme Commision number ?
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:4o3c, PDBe:4o3c, PDBj:4o3c
PDBsum4o3c
PubMed24673938
UniProtP19491|GRIA2_RAT Glutamate receptor 2 (Gene Name=Gria2)

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