Structure of PDB 3gok Chain B Binding Site BS01

Receptor Information
>3gok Chain B (length=290) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FHVKSGLQIKKNAIIDDYKVTSQVLGLGINGKVLQIFNKRTQEKFALKML
QDCPKARREVELHWRASQCPHIVRIVDVYENLYAGRKCLLIVMECLDGGE
LFSRIQDRGDQAFTEREASEIMKSIGEAIQYLHSINIAHRDVKPENLLYT
SKRPNAILKLTDFGFAKETTPYYVAPEVLGPEKYDKSCDMWSLGVIMYIL
LCGYPPFYSNISPGMKTRIRMGQYEFPNPEWSEVSEEVKMLIRNLLKTEP
TQRMTITEFMNHPWIMQSTKVPQTPLHTSRVLKEDKERWE
Ligand information
Ligand IDP4O
InChIInChI=1S/C21H16N4O/c26-21-16-11-20(25-18(16)6-8-23-21)14-5-7-22-19(10-14)15-9-13-3-1-2-4-17(13)24-12-15/h1-5,7,9-12,25H,6,8H2,(H,23,26)
InChIKeyOWFLADWRSCINST-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1ccc2c(c1)cc(cn2)c3cc(ccn3)c4cc5c([nH]4)CCNC5=O
CACTVS 3.341O=C1NCCc2[nH]c(cc12)c3ccnc(c3)c4cnc5ccccc5c4
ACDLabs 10.04O=C2c1cc(nc1CCN2)c5ccnc(c3cc4ccccc4nc3)c5
FormulaC21 H16 N4 O
Name2-(2-QUINOLIN-3-YLPYRIDIN-4-YL)-1,5,6,7-TETRAHYDRO-4H-PYRROLO[3,2-C]PYRIDIN-4-ONE
ChEMBLCHEMBL226403
DrugBankDB08358
ZINCZINC000016052855
PDB chain3gok Chain B Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3gok Binding site mapping of protein ligands
Resolution3.2 Å
Binding residue
(original residue number in PDB)		L70 G73 V78 A91 K93 C140 L141 D142 L193 D207
Binding residue
(residue number reindexed from 1)		L25 G28 V33 A46 K48 C95 L96 D97 L148 D162
Annotation score1
Binding affinityBindingDB: IC50=8.5nM,EC50=49nM
Enzymatic activity
Catalytic site (original residue number in PDB) D186 K188 E190 N191 D207
Catalytic site (residue number reindexed from 1) D141 K143 E145 N146 D162
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

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Molecular Function
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Biological Process
External links
PDB RCSB:3gok, PDBe:3gok, PDBj:3gok
PDBsum3gok
PubMed
UniProtP49137|MAPK2_HUMAN MAP kinase-activated protein kinase 2 (Gene Name=MAPKAPK2)

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