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Structure of PDB 5nih Chain B Binding Site BS01

Receptor Information
>5nih Chain B (length=260) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYKL
TIVGDGKYGARDADTKIWNGMVGELVYGKADIAIAPLTITLVREEVIDFS
KPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTLDSGSTKEFFRRSKIA
VFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQR
KPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLKLNEQGLLDKLKNK
WWYDKGECGS
Ligand information
Ligand ID8VE
InChIInChI=1S/C8H11N3O4/c1-11-3-2-9-5(7(12)13)4(3)6(10-11)8(14)15/h3-5,9H,2H2,1H3,(H,12,13)(H,14,15)/t3-,4-,5-/m0/s1
InChIKeyMUCHMWUQFYVYSF-YUPRTTJUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6CN1[C@H]2CN[C@@H]([C@H]2C(=N1)C(=O)O)C(=O)O
CACTVS 3.385CN1N=C([CH]2[CH]1CN[CH]2C(O)=O)C(O)=O
CACTVS 3.385CN1N=C([C@H]2[C@@H]1CN[C@@H]2C(O)=O)C(O)=O
OpenEye OEToolkits 2.0.6CN1C2CNC(C2C(=N1)C(=O)O)C(=O)O
FormulaC8 H11 N3 O4
Name(3~{a}~{R},4~{S},6~{a}~{R})-1-methyl-4,5,6,6~{a}-tetrahydro-3~{a}~{H}-pyrrolo[3,4-c]pyrazole-3,4-dicarboxylic acid
ChEMBL
DrugBank
ZINC
PDB chain5nih Chain B Residue 303 [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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PDB5nih Structure and Affinity of Two Bicyclic Glutamate Analogues at AMPA and Kainate Receptors.
Resolution1.3 Å
Binding residue
(original residue number in PDB)
E13 Y61 P89 T91 R96 L138 G141 S142 T143 E193 M196
Binding residue
(residue number reindexed from 1)
E10 Y58 P86 T88 R93 L135 G138 S139 T140 E190 M193
Annotation score1
Binding affinityMOAD: Ki=134nM
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:5nih, PDBe:5nih, PDBj:5nih
PDBsum5nih
PubMed28691798
UniProtP19491|GRIA2_RAT Glutamate receptor 2 (Gene Name=Gria2)

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