Structure of PDB 1p1n Chain A Binding Site BS01

Receptor Information
>1p1n Chain A (length=258) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYKL
TIVGDGKYGARDADTKIWNGMVGELVYGKADIAIAPLTITLVREEVIDFS
KPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTTDSGSTKEFFRRSKIA
VFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQR
KPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLKLNEQGLLDKLKNK
WWYDKGEC
Ligand information
Ligand IDKAI
InChIInChI=1S/C10H15NO4/c1-5(2)7-4-11-9(10(14)15)6(7)3-8(12)13/h6-7,9,11H,1,3-4H2,2H3,(H,12,13)(H,14,15)/t6-,7+,9-/m0/s1
InChIKeyVLSMHEGGTFMBBZ-OOZYFLPDSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(=C)C1CNC(C1CC(=O)O)C(=O)O
CACTVS 3.341CC(=C)[CH]1CN[CH]([CH]1CC(O)=O)C(O)=O
ACDLabs 10.04O=C(O)C1NCC(\C(=C)C)C1CC(=O)O
OpenEye OEToolkits 1.5.0CC(=C)[C@H]1CN[C@@H]([C@H]1CC(=O)O)C(=O)O
CACTVS 3.341CC(=C)[C@H]1CN[C@@H]([C@H]1CC(O)=O)C(O)=O
FormulaC10 H15 N O4
Name3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE;
KAINATE
ChEMBLCHEMBL275040
DrugBank
ZINCZINC000003995575
PDB chain1p1n Chain A Residue 999 [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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PDB1p1n 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 P89 T91 R96 G141 S142 T143 E193
Binding residue
(residue number reindexed from 1)		Y58 P86 T88 R93 G138 S139 T140 E190
Annotation score1
Binding affinityMOAD: Kd=0.16uM
PDBbind-CN: -logKd/Ki=6.80,Kd=0.16uM
BindingDB: EC50=380000nM,Ki=3690nM
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
View graph for
Cellular Component
External links
PDB RCSB:1p1n, PDBe:1p1n, PDBj:1p1n
PDBsum1p1n
PubMed12730367
UniProtP19491|GRIA2_RAT Glutamate receptor 2 (Gene Name=Gria2)

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