Structure of PDB 2yit Chain A

Receptor sequence
>2yitA (length=286) Species: 9606 (Homo sapiens) [Search protein sequence]
VYPKALRDEYIMSKTLGSGACGEVKLAFERKTCKKVAIKIISKLNVETEI
EILKKLNHPCIIKIKNFFDAEDYYIVLELMEGGELFDKVVGNKRLKEATC
KLYFYQMLLAVQYLHENGIIHRDLKPENVLLSSQEEDCLIKITDFGHSKI
LGETSLMRTLCGTPTYLAPEVLVSVGTAGYNRAVDCWSLGVILFICLSGY
PPFSEHRTQVSLKDQITSGKYNFIPEVWAEVSEKALDLVKKLLVVDPKAR
FTTEEALRHPWLQDEDMKRKFQDLLSEENESTALPQ
3D structure
PDB2yit X-Ray Structures of Checkpoint Kinase 2 in Complex with Inhibitors that Target its Gatekeeper-Dependent Hydrophobic Pocket.
ChainA
Resolution2.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D347 K349 N352 D368 T387
Catalytic site (residue number reindexed from 1) D123 K125 N128 D144 T163
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 YIT A L226 V234 K249 E273 E305 G307 L354 T367 D368 L16 V24 K39 E49 E81 G83 L130 T143 D144 MOAD: ic50=0.29nM
PDBbind-CN: -logKd/Ki=9.54,IC50=0.29nM
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:2yit, PDBe:2yit, PDBj:2yit
PDBsum2yit
PubMed21907711
UniProtO96017|CHK2_HUMAN Serine/threonine-protein kinase Chk2 (Gene Name=CHEK2)

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