Structure of PDB 2e9u Chain A

Receptor sequence
>2e9uA (length=269) Species: 9606 (Homo sapiens) [Search protein sequence]
AVPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPEN
IKKEICINKMLNHENVVKFYGHRREGNIQYLFLEYCSGGELFDRIEPDIG
MPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGL
ATVFRYNNRERLLNKMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAM
LAGELPWDQPSDSCQEYSDWKEKKTYLNPWKKIDSAPLALLHKILVENPS
ARITIPDIKKDRWYNKPLK
3D structure
PDB2e9u Structure-Based Design, Synthesis and Biological Evaluation of Potent Selective Macrocyclic Chk1 Inhibitors
ChainA
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 A25 A L15 A36 V68 L84 E85 Y86 C87 G90 L137 S147 L14 A35 V67 L83 E84 Y85 C86 G89 L136 S146 PDBbind-CN: -logKd/Ki=8.10,Ki=7.94nM
BindingDB: IC50=10nM
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:2e9u, PDBe:2e9u, PDBj:2e9u
PDBsum2e9u
PubMed
UniProtO14757|CHK1_HUMAN Serine/threonine-protein kinase Chk1 (Gene Name=CHEK1)

[Back to BioLiP]