Structure of PDB 4qo9 Chain A Binding Site BS01

Receptor Information
>4qo9 Chain A (length=281) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ADPEELFTKLEKIGKGSFGEVFKGIDNRTQKVVAIKIIDLEEAEDEIEDI
QQEITVLSQCDSPYVTKYYGSYLKDTKLWIIMEYLGGGSALDLLEPGPLD
ETQIATILREILKGLDYLHSEKKIHRDIKAANVLLSEHGEVKLADFGVAG
QLTDTQIKRNTFVGTPFWMAPEVIKQSAYDSKADIWSLGITAIELARGEP
PHSELHPMKVLFLIPKNNPPTLEGNYSKPLKEFVEACLNKEPSFRPTAKE
LLKHKFILRNAKKTSYLTELIDRYKRWKAEQ
Ligand information
Ligand ID627
InChIInChI=1S/C26H30N6O3/c1-30-12-14-31(15-13-30)20-10-8-19(9-11-20)25(33)27-24-21-16-32(17-22(21)28-29-24)26(34)23(35-2)18-6-4-3-5-7-18/h3-11,23H,12-17H2,1-2H3,(H2,27,28,29,33)/t23-/m1/s1
InChIKeyXKFTZKGMDDZMJI-HSZRJFAPSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6CN1CCN(CC1)c2ccc(cc2)C(=O)Nc3c4c([nH]n3)CN(C4)C(=O)C(c5ccccc5)OC
OpenEye OEToolkits 1.7.6CN1CCN(CC1)c2ccc(cc2)C(=O)Nc3c4c([nH]n3)CN(C4)C(=O)[C@@H](c5ccccc5)OC
ACDLabs 10.04O=C(n4cc3c(N=N/C3=N/C(=O)c1ccc(cc1)N2CCN(C)CC2)c4)C(OC)c5ccccc5
CACTVS 3.385CO[C@@H](C(=O)N1Cc2[nH]nc(NC(=O)c3ccc(cc3)N4CCN(C)CC4)c2C1)c5ccccc5
CACTVS 3.385CO[CH](C(=O)N1Cc2[nH]nc(NC(=O)c3ccc(cc3)N4CCN(C)CC4)c2C1)c5ccccc5
FormulaC26 H30 N6 O3
NameN-[(3E)-5-[(2R)-2-METHOXY-2-PHENYLACETYL]PYRROLO[3,4-C]PYRAZOL-3(5H)-YLIDENE]-4-(4-METHYLPIPERAZIN-1-YL)BENZAMIDE;
Danusertib;
PHA-739358
ChEMBLCHEMBL402548
DrugBankDB11778
ZINCZINC000006718723
PDB chain4qo9 Chain A Residue 404 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4qo9 Discovery of Diverse Small-Molecule Inhibitors of Mammalian Sterile20-like Kinase 3 (MST3).
Resolution2.2 Å
Binding residue
(original residue number in PDB)		I30 A51 K53 M99 E100 Y101 L102 G103 G104 L151 Y291
Binding residue
(residue number reindexed from 1)		I13 A34 K36 M82 E83 Y84 L85 G86 G87 L134 Y274
Annotation score1
Binding affinityMOAD: ic50=0.16uM
PDBbind-CN: -logKd/Ki=6.80,IC50=0.16uM
Enzymatic activity
Catalytic site (original residue number in PDB) D144 K146 A148 N149 D162 D171 T182
Catalytic site (residue number reindexed from 1) D127 K129 A131 N132 D145 D154 T165
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

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4qo9, PDBe:4qo9, PDBj:4qo9
PDBsum4qo9
PubMed27135311
UniProtQ9Y6E0|STK24_HUMAN Serine/threonine-protein kinase 24 (Gene Name=STK24)

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