Structure of PDB 2wtd Chain A

Receptor sequence
>2wtdA (length=285) Species: 9606 (Homo sapiens) [Search protein sequence]
SVYPKALRDEYIMSKTLGSEVKLAFERKTCKKVAIKIISKPALNVETEIE
ILKKLNHPCIIKIKNFFDAEDYYIVLELMEGGELFDKVVGNKRLKEATCK
LYFYQMLLAVQYLHENGIIHRDLKPENVLLSSQEEDCLIKITDFGHSKIL
TSLMRTLCGTPTYLAPEVLVSVGTAGYNRAVDCWSLGVILFICLSGYPPF
SEHRTQVSLKDQITSGKYNFIPEVWAEVSEKALDLVKKLLVVDPKARFTT
EEALRHPWLQDEDMKRKFQDLLSEENESTALPQVL
3D structure
PDB2wtd Identification and Characterisation of 2-Aminopyridine Inhibitors of Checkpoint Kinase 2
ChainA
Resolution2.75 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) D122 K124 N127 D143 T160
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 ZZK A L226 K249 L301 L303 M304 L354 T367 D368 L17 K36 L76 L78 M79 L129 T142 D143 PDBbind-CN: -logKd/Ki=6.68,IC50=0.21uM
BindingDB: EC50=10000nM
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:2wtd, PDBe:2wtd, PDBj:2wtd
PDBsum2wtd
PubMed20022510
UniProtO96017|CHK2_HUMAN Serine/threonine-protein kinase Chk2 (Gene Name=CHEK2)

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