BAIT

STK11

AA408040, Lkb1, Par-4, R75140
serine/threonine kinase 11
GO Process (33)
GO Function (8)
GO Component (8)
Mus musculus

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Interaction of activator of G-protein signaling 3 (AGS3) with LKB1, a serine/threonine kinase involved in cell polarity and cell cycle progression: phosphorylation of the G-protein regulatory (GPR) motif as a regulatory mechanism for the interaction of GPR motifs with Gi alpha.

Blumer JB, Bernard ML, Peterson YK, Nezu J, Chung P, Dunican DJ, Knoblich JA, Lanier SM

Activator of G-protein signaling 3 (AGS3) has a modular domain structure consisting of seven tetratricopeptide repeats (TPRs) and four G-protein regulatory (GPR) motifs. Each GPR motif binds to the alpha subunit of Gi/Go (Gialpha > Goalpha) stabilizing the GDP-bound conformation of Galpha and apparently competing with Gbetagamma for GalphaGDP binding. As an initial approach to identify regulatory mechanisms for AGS3-G-protein ... [more]

J. Biol. Chem. Jun. 27, 2003; 278(26);23217-20 [Pubmed: 12719437]

Throughput

  • Low Throughput

Curated By

  • BioGRID