Structure of PDB 2x81 Chain A

Receptor sequence
>2x81A (length=242) Species: 9606 (Homo sapiens) [Search protein sequence]
QWALEDFEIGRPLGFGNVYLAREKQSKFILALKVLFKAQLEKAGVEHQLR
REVEIQSHLRHPNILRLYGYFHDATRVYLILEYAPLGTVYRELQKLSKFD
EQRTATYITELANALSYCHSKRVIHRDIKPENLLLGSAGELKIAGTLDYL
PPEMIEGRMHDEKVDLWSLGVLCYEFLVGKPPFEANTYQETYKRISRVEF
TFPDFVTEGARDLISRLLKHNPSQRPMLREVLEHPWITANSS
3D structure
PDB2x81 Drug-Resistant Aurora a Mutants for Cellular Target Validation of the Small Molecule Kinase Inhibitors Mln8054 and Mln8237.
ChainA
Resolution2.91 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D256 K258 E260 N261 T292
Catalytic site (residue number reindexed from 1) D127 K129 E131 N132 T146
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZZL A R137 L139 G140 V147 A160 L210 Y212 A213 G216 N261 L263 A273 R11 L13 G14 V18 A31 L81 Y83 A84 G87 N132 L134 A144 PDBbind-CN: -logKd/Ki=8.30,IC50=5nM
BindingDB: IC50=34nM,Kd=6.5nM
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

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Molecular Function
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Biological Process
External links
PDB RCSB:2x81, PDBe:2x81, PDBj:2x81
PDBsum2x81
PubMed20426425
UniProtO14965|AURKA_HUMAN Aurora kinase A (Gene Name=AURKA)

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