Structure of PDB 4u4s Chain B Binding Site BS02

Receptor Information
>4u4s Chain B (length=263) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GANKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFK
YKLTIVGDGKYGARDADTKIWNGMVGELVYGKADIAIAPLTITYVREEVI
DFSKPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTLDSGSTKEFFRRS
KIAVFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYI
EQRKPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLKLSEQGLLDKL
KNKWWYDKGECGS
Ligand information
Ligand ID3C1
InChIInChI=1S/C8H11N3O2S/c1-2-11-6-10-14(12,13)8-5-9-4-3-7(8)11/h3-5,10H,2,6H2,1H3
InChIKeyQAUSQKIKGJNUAS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.9.2CCN1CNS(=O)(=O)c2c1ccnc2
CACTVS 3.385CCN1CN[S](=O)(=O)c2cnccc12
ACDLabs 12.01O=S2(=O)c1cnccc1N(CN2)CC
FormulaC8 H11 N3 O2 S
Name4-ethyl-3,4-dihydro-2H-pyrido[4,3-e][1,2,4]thiadiazine 1,1-dioxide
ChEMBLCHEMBL99732
DrugBank
ZINCZINC000013555623
PDB chain4u4s Chain B Residue 801 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4u4s Positive Allosteric Modulators of 2-Amino-3-(3-hydroxy-5-methylisoxazol-4-yl)propionic Acid Receptors Belonging to 4-Cyclopropyl-3,4-dihydro-2H-1,2,4-pyridothiadiazine Dioxides and Diversely Chloro-Substituted 4-Cyclopropyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-Dioxides.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		P494 S729 K730 G731
Binding residue
(residue number reindexed from 1)		P105 S217 K218 G219
Annotation score1
Binding affinityMOAD: Kd=1200uM
PDBbind-CN: -logKd/Ki=2.92,Kd=1200uM
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:4u4s, PDBe:4u4s, PDBj:4u4s
PDBsum4u4s
PubMed25375781
UniProtP19491|GRIA2_RAT Glutamate receptor 2 (Gene Name=Gria2)

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