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serine/threonine protein kinase LATS2; large tumor suppressor homolog 2; serine/threonine protein kinase kpm; kinase phosphorylated during mitosis protein; Warts-like kinase (LATS2, KPM)
Function:
- negative regulator of YAP1 in the Hippo signaling pathway
- phosphorylation of YAP1 by LATS2 inhibits its translocation into the nucleus
- tumor suppressor involved in:
a) centrosome duplication
b) maintenance of mitotic fidelity
c) genomic stability
- negatively regulates G1/S transition by down-regulating cyclin E/CDK2 kinase activity
- negative regulator of the androgen receptor
- autophosphorylated & phosphorylated during M-phase & the G1/S-phase of the cell cycle
- phosphorylated & activated by STK3/MST2
- interacts with & is phosphorylated by AURKA.
- interacts with JUB during mitosis & this complex regulates organization of the spindle apparatus through recruitment of gamma-tubulin to the centrosome
- interacts (via PPxY motif) with YAP1 (via WW domains)
- interacts with MOBKL1A & MOBKL1B
Cofactor: Mg+2
Compartment:
- co-localizes with STK6 at the centrosomes during interphase, early prophase & cytokinesis
- migrates to the spindle poles during mitosis, & to the midbody during cytokinesis
Expression:
- expressed at high levels in heart & skeletal muscle
General
serine/threonine kinase
Properties
SIZE: MW = 120 kD
entity length = 1088 aa
STATE: active state
MOTIF: Ser phosphorylation site {S83}
UBA domain {98-139}
kinase domain
SITE: 668-973
MOTIF: ATP-binding site
NAME: ATP-binding site
SITE: 697-697
ATP-binding site
NAME: ATP-binding site
SITE: 674-782
aspartate residue {D791}
Database Correlations
OMIM 604861
UniProt Q9NRM7
PFAM correlations
Entrez Gene 26524
Kegg hsa:26524
ENZYME 2.7.11.1
References
UniProt :accession Q9NRM7