Structure of PDB 6fck Chain A

Receptor sequence
>6fckA (length=269) Species: 9606 (Homo sapiens) [Search protein sequence]
AVPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPEN
IKKEICINKMLNHENVVKFYGHRREGNIQYLFLEYCSGGELFDRIEPDIG
MPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGL
ATVFRYNNRERLLNKMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAM
LAGELPWDQPSDSCQEYSDWKEKKTYLNPWKKIDSAPLALLHKILVENPS
ARITIPDIKKDRWYNKPLK
3D structure
PDB6fck Adventures in Scaffold Morphing: Discovery of Fused Ring Heterocyclic Checkpoint Kinase 1 (CHK1) Inhibitors.
ChainA
Resolution1.9 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) D129 K131 E133 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 D4Z A L15 V23 A36 E85 Y86 C87 G90 E91 E134 N135 L137 D148 L14 V22 A35 E84 Y85 C86 G89 E90 E133 N134 L136 D147 MOAD: ic50=0.031uM
BindingDB: EC50=53nM,IC50=31nM
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:6fck, PDBe:6fck, PDBj:6fck
PDBsum6fck
PubMed29301085
UniProtO14757|CHK1_HUMAN Serine/threonine-protein kinase Chk1 (Gene Name=CHEK1)

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