Structure of PDB 2ym5 Chain A

Receptor sequence
>2ym5A (length=248) Species: 9606 (Homo sapiens) [Search protein sequence]
DWDLVQTLGEVQLAVNRVTEEAVAVKIVDMNIKKEICINKMLNHENVVKF
YGHRREIQYLFLEYCSGGELFDRIEPDIGMPEPDAQRFFHQLMAGVVYLH
GIGITHRDIKPENLLLDERDNLKISDFGLATVFRYNNRERLLNKMCGTLP
YVAPELLKRREFHAEPVDVWSCGIVLTAMLAGELPWDQPSDSCQEYSDWK
EKKTYLNPWKKIDSAPLALLHKILVENPSARITIPDIKKDRWYNKPLK
3D structure
PDB2ym5 Structure-Guided Evolution of Potent and Selective Chk1 Inhibitors Through Scaffold Morphing.
ChainA
Resolution2.03 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D130 K132 E134 N135 D148 T170
Catalytic site (residue number reindexed from 1) D108 K110 E112 N113 D126 T148
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 YM5 A V23 A36 E85 Y86 C87 E91 L137 S147 V11 A24 E63 Y64 C65 E69 L115 S125 MOAD: ic50=0.43uM
PDBbind-CN: -logKd/Ki=6.37,IC50=0.43uM
BindingDB: IC50=430nM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0000077 DNA damage checkpoint signaling
GO:0006468 protein phosphorylation

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2ym5, PDBe:2ym5, PDBj:2ym5
PDBsum2ym5
PubMed22111927
UniProtO14757|CHK1_HUMAN Serine/threonine-protein kinase Chk1 (Gene Name=CHEK1)

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