Structure of PDB 4rvl Chain A

Receptor sequence
>4rvlA (length=258) Species: 9606 (Homo sapiens) [Search protein sequence]
VPFVEDWDLVQTLGVQLAVNRVTEEAVAVKIVDMKNIKKEICINKMLNHE
NVVKFYGHRREGNIQYLFLEYCSGGELFDRIEPDIGMPEPDAQRFFHQLM
AGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGLATVFRYNNRERLLN
KMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAMLAGELPWDQPSDSC
QEYSDWKEKKTYLNPWKKIDSAPLALLHKILVENPSARITIPDIKKDRWY
NKPLKKGA
3D structure
PDB4rvl Mitigation of Acetylcholine Esterase Activity in the 1,7-Diazacarbazole Series of Inhibitors of Checkpoint Kinase 1.
ChainA
Resolution1.85 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) D115 K117 E119 N120 D133 T155
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 3XL A L15 A36 K38 L84 E85 C87 G90 E91 L137 D148 L13 A28 K30 L69 E70 C72 G75 E76 L122 D133 MOAD: ic50=41.7nM
PDBbind-CN: -logKd/Ki=7.38,IC50=41.7nM
BindingDB: EC50=>5000nM,IC50=42nM
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

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4rvl, PDBe:4rvl, PDBj:4rvl
PDBsum4rvl
PubMed25988399
UniProtO14757|CHK1_HUMAN Serine/threonine-protein kinase Chk1 (Gene Name=CHEK1)

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