Collapse Statistics
241 human active and 13 inactive phosphatases in total;
194 phosphatases have substrate data;
336 protein substrates;
83 non-protein substrates;
1215 dephosphorylation interactions;
299 KEGG pathways;
876 Reactome pathways;
last scientific update:
11 Mar, 2019
last maintenance update:
01 Sep, 2023




Gene Name CHEK1 (QuickGO)
Interactive visualization of CHEK1 structures
(A quick tutorial to explore the interctive visulaization)

Representative structure: 4GH2

SynonymsCHEK1, CHK1
Protein NameCHEK1
Alternative Name(s)
Serine/threonine-protein kinase Chk1;;CHK1 checkpoint homolog;Cell cycle checkpoint kinase;Checkpoint kinase-1;
Protein FamilyBelongs to the protein kinase superfamily CAMKSer/Thr protein kinase family NIM1 subfamily
EntrezGene ID1111   (Comparitive Toxicogenomics)
UniProt AC (Human)O14757 (protein sequence)
Enzyme Class2.7.11.1 (BRENDA )
Molecular Weight54434 Dalton
Protein Length476 amino acids (AA)
Genome Browsers NCBI | ENSG00000149554 (Ensembl) | UCSC
Crosslinking annotations Query our ID-mapping table
Orthologues Quest For Orthologues (QFO) | GeneTree | eggNOG - KOG0590 | eggNOG - ENOG410XQ0D
Phosphorylation Network Visualize
Domain organization, Expression, Diseases(show / hide)
Localization, Function, Catalytic activity and Sequence(show / hide)
Motif information from Eukaryotic Linear Motif atlas (ELM)(show / hide)
Gene Ontology (P: Process; F: Function and C: Component terms)(show / hide)