Structure of PDB 3r21 Chain A

Receptor sequence
>3r21A (length=254) Species: 9606 (Homo sapiens) [Search protein sequence]
QWALEDFEIGRPLGKGKFGNVYLAREKQSKFILALKVLFKAQLEKAGVEH
QLRREVEIQSHLRHPNILRLYGYFHDATRVYLILEYAPLGTVYRELQKLS
KFDEQRTATYITELANALSYCHSKRVIHRDIKPENLLLGSAGELKIADFG
WSVLCGTLDYLPPEMIEGRMHDEKVDLWSLGVLCYEFLVGKPPFEANTYQ
ETYKRISRVEFTFPDFVTEGARDLISRLLKHNPSQRPMLREVLEHPWITA
NSSK
3D structure
PDB3r21 Design, synthesis, and biological evaluation of pyrazolopyrimidine-sulfonamides as potent multiple-mitotic kinase (MMK) inhibitors (part I).
ChainA
Resolution2.9 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 T157
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 D36 A L139 G140 V147 A160 Y212 A213 G216 T217 R220 L263 L13 G14 V21 A34 Y86 A87 G90 T91 R94 L137 PDBbind-CN: -logKd/Ki=6.74,IC50=0.18uM
BindingDB: IC50=180nM
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:3r21, PDBe:3r21, PDBj:3r21
PDBsum3r21
PubMed21798738
UniProtO14965|AURKA_HUMAN Aurora kinase A (Gene Name=AURKA)

[Back to BioLiP]