Summary

Name LATS1
Full Name Serine/threonine-protein kinase LATS1
Synonyms Large tumor suppressor homolog 1, WARTS protein kinase, h-warts | WARTS
Primary ID O95835
Links - -
Type protein
Relations 32
Function Negative regulator of YAP1 in the Hippo signaling pathway that plays a pivotal role in organ size control and tumor suppression by restricting proliferation and promoting apoptosis. The core of this pathway is composed of a kinase cascade wherein STK3/MST2 and STK4/MST1, in complex with its regulatory protein SAV1, phosphorylates and activates LATS1/2 in complex with its regulatory protein MOB1, which in turn phosphorylates and inactivates YAP1 oncoprotein and WWTR1/TAZ. Phosphorylation of YAP1 by LATS1 inhibits its translocation into the nucleus to regulate cellular genes important for cell proliferation, cell death, and cell migration. Acts as a tumor suppressor which plays a critical role in maintenance of ploidy through its actions in both mitotic progression and the G1 tetraploidy checkpoint. Negatively regulates G2/M transition by down-regulating CDK1 kinase activity. Involved in the control of p53 expression. Affects cytokinesis by regulating actin polymerization through negative modulation of LIMK1. May also play a role in endocrine function. Plays a role in mammary gland epithelial cell differentiation, both through the Hippo signaling pathway and the intracellular estrogen receptor signaling pathway by promoting the degradation of ESR1 (PubMed:28068668).

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates img/direct_inhibition.png phosphorylation YAP1 0.836
Publications: 1 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ up-regulates activity img/direct-activation.png phosphorylation YAP1 0.836
Publications: 1 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ down-regulates activity img/direct_inhibition.png phosphorylation MTF1 0.2
Publications: 1
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation AMOT 0.545
Publications: 1
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation YAP1 0.836
Publications: 1 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ down-regulates img/direct_inhibition.png phosphorylation LATS1 0.399
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation LATS1 0.31
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation LATS1 0.359
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation LATS1 0.398
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation WWTR1 0.783
Publications: 2 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ up-regulates img/direct-activation.png phosphorylation LATS1 0.602
Publications: 2 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ up-regulates img/direct-activation.png phosphorylation LATS1 0.598
Publications: 2 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ up-regulates activity img/direct-activation.png phosphorylation CDC26 0.483
Publications: 1
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation VEPH1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding LATS1 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ up-regulates img/direct-activation.png phosphorylation LATS1 0.2
Publications: 1 Organism: Mus Musculus
+ up-regulates img/direct-activation.png binding LATS1 0.917
Publications: 1 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ up-regulates img/direct-activation.png binding LATS1 0.718
Publications: 1 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation LATS1 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination LATS1 0.368
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation LATS1 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ up-regulates img/direct-activation.png binding LATS1 0.939
Publications: 1 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ down-regulates img/indirect_inhibition.png LATS1 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/indirect_inhibition.png LATS1 0.8
Publications: 1 Organism: Mus Musculus
+ down-regulates quantity by destabilization img/direct_inhibition.png binding LATS1 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/indirect_inhibition.png LATS1 0.7
Publications: 1 Organism: Homo Sapiens
Pathways:Hippo Signaling
+ down-regulates img/indirect_inhibition.png LATS1 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png LATS1 0.278
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png LATS1 0.8
Publications: 1 Organism: Homo Sapiens