Structure of PDB 5mfq Chain A Binding Site BS03

Receptor Information
>5mfq Chain A (length=253) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RTLIVTTILEEPYVMYRKSDKPLYGNDRFEGYCLDLLKELSNILGFLYDV
KLVPDGKYGAQNDKGEWNGMVKELIDHRADLAVAPLTITYVREKVIDFSK
PFMTLGISILYRKGTPIDSADDLAKQTKIEYGAVRDGSTMTFFKKSKIST
YEKMWAFMSSRQQSALVKNSDEGIQRVLTTDYALLMESTSIEYVTQRNCN
LTQIGGLIDSKGYGVGTPIGSPYRDKITIAILQLQEEGKLHMMKEKWWRG
NGC
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 chain5mfq Chain A Residue 903 [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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PDB5mfq Identification and Structure-Function Study of Positive Allosteric Modulators of Kainate Receptors.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		E441 Y489 P516 T518 R523 G688 S689 T690 E738
Binding residue
(residue number reindexed from 1)		E10 Y58 P85 T87 R92 G137 S138 T139 E187
Annotation score1
Binding affinityBindingDB: IC50=77nM,Ki=75.9nM,EC50=37000nM
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:5mfq, PDBe:5mfq, PDBj:5mfq
PDBsum5mfq
PubMed28360094
UniProtP22756|GRIK1_RAT Glutamate receptor ionotropic, kainate 1 (Gene Name=Grik1)

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