UniProt Summary: Serine/threonine protein kinase that acts as a regulator of Sonic hedgehog (SHH) signaling and autophagy. Acts as a negative regulator of SHH signaling in the absence of SHH ligand: interacts with SUFU, thereby inactivating the protein kinase activity and preventing phosphorylation of GLI proteins (GLI1, GLI2 and/or GLI3). Positively regulates SHH signaling in the presence of SHH: dissociates from SUFU, autophosphorylates and mediates phosphorylation of GLI2, activating it and promoting its nuclear translocation. Phosphorylates in vitro GLI2, as well as GLI1 and GLI3, although less efficiently. Also acts as a regulator of autophagy: following cellular senescence, able to induce autophagy. {ECO:0000269|PubMed:19279323, ECO:0000269|PubMed:19878745, ECO:0000269|PubMed:20643644}.
Pfam DomainsGO Terms
Pfam Domains
MIT
Pkinase Tyr
Pkinase
GO Terms
phagophore assembly site
negative regulation of smoothened signaling pathway
positive regulation of smoothened signaling pathway
cellular senescence
ciliary tip
autophagosome assembly
cell aging
autophagosome organization
regulation of smoothened signaling pathway
vacuole organization
macroautophagy
protein autophosphorylation
process utilizing autophagic mechanism
autophagy
aging
regulation of autophagy
protein serine/threonine kinase activity
organelle assembly
regulation of cellular catabolic process
protein phosphorylation
regulation of catabolic process
negative regulation of signal transduction
phosphorylation
negative regulation of cell communication
negative regulation of signaling
ATP binding
negative regulation of response to stimulus
positive regulation of signal transduction
cellular response to stress
cellular catabolic process
positive regulation of cell communication
positive regulation of signaling
membrane
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)