Structure of PDB 2wtj Chain A

Receptor sequence
>2wtjA (length=287) Species: 9606 (Homo sapiens) [Search protein sequence]
MSVYPKALRDEYIMSKTLGSEVKLAFERKTCKKVAIKIISKPALNVETEI
EILKKLNHPCIIKIKNFFDAEDYYIVLELMEGGELFDKVVGNKRLKEATC
KLYFYQMLLAVQYLHENGIIHRDLKPENVLLSSQEEDCLIKITDFGHSKI
LETSLMRTLCGTPTYLAPEVLVSVGTAGYNRAVDCWSLGVILFICLSGYP
PFSEHRTQVSLKDQITSGKYNFIPEVWAEVSEKALDLVKKLLVVDPKARF
TTEEALRHPWLQDEDMKRKFQDLLSEENESTALPQVL
3D structure
PDB2wtj Identification and Characterisation of 2-Aminopyridine Inhibitors of Checkpoint Kinase 2
ChainA
Resolution2.1 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 T162
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 WTJ A A247 L303 M304 E305 G307 L354 D368 A35 L79 M80 E81 G83 L130 D144 MOAD: ic50=0.7uM
PDBbind-CN: -logKd/Ki=6.15,IC50=0.7uM
BindingDB: IC50=700nM
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:2wtj, PDBe:2wtj, PDBj:2wtj
PDBsum2wtj
PubMed20022510
UniProtO96017|CHK2_HUMAN Serine/threonine-protein kinase Chk2 (Gene Name=CHEK2)

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