Structure of PDB 7akm Chain A

Receptor sequence
>7akmA (length=270) Species: 9606 (Homo sapiens) [Search protein sequence]
AVPFVEDWRLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPEN
IKKEICINKMLNHENVVKFYGHRREGNIQYLFLEYCSGGELFDRIEPDIG
MPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGL
ATVFRYNNRERLLNKMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAM
LAGELPWDQPSDSCQEYSDWKEKKTYLNPWKKIDSAPLALLHKILVENPS
ARITIPDIKKDRWYNKPLKK
3D structure
PDB7akm Structural basis for recruitment of the CHK1 DNA damage kinase by the CLASPIN scaffold protein.
ChainA
Resolution1.93 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 N135 D148 T170
Catalytic site (residue number reindexed from 1) D129 K131 N134 D147 T169
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 AGS A L15 G16 G18 A19 Y20 V23 A36 C87 E91 L137 D148 L14 G15 G17 A18 Y19 V22 A35 C86 E90 L136 D147
BS02 MG A N135 D148 N134 D147
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
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Biological Process
External links
PDB RCSB:7akm, PDBe:7akm, PDBj:7akm
PDBsum7akm
PubMed33789090
UniProtO14757|CHK1_HUMAN Serine/threonine-protein kinase Chk1 (Gene Name=CHEK1)

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