Structure of PDB 4zts Chain A Binding Site BS01

Receptor Information
>4zts Chain A (length=249) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QWALEDFEIGRPLGKGKFGNVYLAREKQSKFILALKVLFKAQLEKAGVEH
QLRREVEIQSHLRHPNILRLYGYFHDATRVYLILEYAPLGTVYRELQKLS
KFDEQRTATYITELANALSYCHSKRVIHRDIKPENLLLGSAGELKIADFG
WSTLDYLPPEMIEGRMHDEKVDLWSLGVLCYEFLVGKPPFEANTYQETYK
RISRVEFTFPDFVTEGARDLISRLLKHNPSQRPMLREVLEHPWITANSS
Ligand information
Ligand ID4RK
InChIInChI=1S/C25H22N8OS/c1-3-16-4-8-20(9-5-16)28-25-33(2)24(34)21(35-25)14-17-12-13-26-22(15-17)27-19-10-6-18(7-11-19)23-29-31-32-30-23/h4-15H,3H2,1-2H3,(H,26,27)(H,29,30,31,32)/b21-14-,28-25-
InChIKeyWWPZBBQLQAEXGE-ZMSDRGEISA-N
SMILES
SoftwareSMILES
CACTVS 3.385CCc1ccc(cc1)N=C2S\C(=C/c3ccnc(Nc4ccc(cc4)c5[nH]nnn5)c3)C(=O)N2C
ACDLabs 12.01CCc1ccc(cc1)\N=C2\N(C(C(S2)=[C@H]c5cc(Nc3ccc(cc3)c4nnnn4)ncc5)=O)C
CACTVS 3.385CCc1ccc(cc1)N=C2SC(=Cc3ccnc(Nc4ccc(cc4)c5[nH]nnn5)c3)C(=O)N2C
OpenEye OEToolkits 1.9.2CCc1ccc(cc1)/N=C\2/N(C(=O)/C(=C/c3ccnc(c3)Nc4ccc(cc4)c5[nH]nnn5)/S2)C
OpenEye OEToolkits 1.9.2CCc1ccc(cc1)N=C2N(C(=O)C(=Cc3ccnc(c3)Nc4ccc(cc4)c5[nH]nnn5)S2)C
FormulaC25 H22 N8 O S
Name(2Z,5Z)-2-[(4-ethylphenyl)imino]-3-methyl-5-[(2-{[4-(1H-tetrazol-5-yl)phenyl]amino}pyridin-4-yl)methylidene]-1,3-thiazolidin-4-one
ChEMBLCHEMBL3903187
DrugBank
ZINCZINC000584905056
PDB chain4zts Chain A Residue 501 [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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PDB4zts Discovery of a Selective Aurora A Kinase Inhibitor by Virtual Screening.
Resolution2.9 Å
Binding residue
(original residue number in PDB)		R137 L139 G140 V147 Q185 L196 L210 A213 G216 L263 A273 F275
Binding residue
(residue number reindexed from 1)		R11 L13 G14 V21 Q59 L70 L84 A87 G90 L137 A147 F149
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=7.60,IC50=25nM
BindingDB: IC50=25nM
Enzymatic activity
Catalytic site (original residue number in PDB) D256 K258 E260 N261 D274 T292
Catalytic site (residue number reindexed from 1) D130 K132 E134 N135 D148 T153
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:0000212 meiotic spindle organization
GO:0000226 microtubule cytoskeleton organization
GO:0000278 mitotic cell cycle
GO:0006468 protein phosphorylation
GO:0007052 mitotic spindle organization
GO:0007098 centrosome cycle
GO:0007100 mitotic centrosome separation
GO:0051321 meiotic cell cycle

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4zts, PDBe:4zts, PDBj:4zts
PDBsum4zts
PubMed27391133
UniProtO14965|AURKA_HUMAN Aurora kinase A (Gene Name=AURKA)

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