LATS1

LATS1
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesLATS1, WARTS, wts, large tumor suppressor kinase 1
External IDsOMIM: 603473; MGI: 1333883; HomoloGene: 55843; GeneCards: LATS1; OMA:LATS1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez

9113

16798

Ensembl

ENSG00000131023

ENSMUSG00000040021

UniProt

O95835
Q6PJG3

Q8BYR2

RefSeq (mRNA)

NM_001270519
NM_004690
NM_001350339
NM_001350340
NM_001350392

NM_010690

RefSeq (protein)

NP_001257448
NP_004681
NP_001337268
NP_001337269
NP_001337321

NP_034820

Location (UCSC)Chr 6: 149.66 – 149.72 MbChr 10: 7.56 – 7.59 Mb
PubMed search
Wikidata
View/Edit HumanView/Edit Mouse

Large tumor suppressor kinase 1 (LATS1) is an enzyme that in humans is encoded by the LATS1 gene.

It has been associated with the Hippo signaling pathway, where it phosphorylates YAP and TAZ to inactivate their function.

The protein encoded by this gene is a putative serine/threonine kinase that localizes to the mitotic apparatus and complexes with cell cycle controller CDC2 kinase in early mitosis. The protein is phosphorylated in a cell-cycle dependent manner, with late prophase phosphorylation remaining through metaphase. The N-terminal region of the protein binds CDC2 to form a complex showing reduced histone H1 kinase activity, indicating a role as a negative regulator of CDC2/cyclin A. In addition, the C-terminal kinase domain binds to its own N-terminal region, suggesting potential negative regulation through interference with complex formation via intramolecular binding. Biochemical and genetic data suggest a role as a tumor suppressor. This is supported by studies in knockout mice showing development of soft-tissue sarcomas, ovarian stromal cell tumors and a high sensitivity to carcinogenic treatments.