BAIT

PLCB1

EIEE12, PI-PLC, PLC-154, PLC-I, PLC154, PLCB1A, PLCB1B, RP4-654A7.1
phospholipase C, beta 1 (phosphoinositide-specific)
GO Process (29)
GO Function (6)
GO Component (6)
Homo sapiens
PREY

PLCB1

EIEE12, PI-PLC, PLC-154, PLC-I, PLC154, PLCB1A, PLCB1B, RP4-654A7.1
phospholipase C, beta 1 (phosphoinositide-specific)
GO Process (29)
GO Function (6)
GO Component (6)
Homo sapiens

Reconstituted Complex

An interaction is inferred between proteins in vitro. This can include proteins in recombinant form or proteins isolated directly from cells with recombinant or purified bait. For example, GST pull-down assays where a GST-tagged protein is first isolated and then used to fish interactors from cell lysates are considered reconstituted complexes (e.g. PUBMED: 14657240, Fig. 4A or PUBMED: 14761940, Fig. 5). This can also include gel-shifts, surface plasmon resonance, isothermal titration calorimetry (ITC) and bio-layer interferometry (BLI) experiments. The bait-hit directionality may not be clear for 2 interacting proteins. In these cases the directionality is up to the discretion of the curator.

Publication

A unique fold of phospholipase C-beta mediates dimerization and interaction with G alpha q.

Singer AU, Waldo GL, Harden TK, Sondek J

GTP-bound subunits of the Gq family of G alpha subunits directly activate phospholipase C-beta (PLC-beta) isozymes to produce the second messengers inositol 1,4,5-trisphosphate and diacylglycerol. PLC-betas are GTPase activating proteins (GAPs) that also promote the formation of GDP-bound, inactive G beta subunits. Both phospholipase activation by G alpha-GTP subunits and GAP activity require a C-terminal region unique to PLC-beta isozymes. ... [more]

Nat. Struct. Biol. Jan. 01, 2002; 9(1);32-6 [Pubmed: 11753430]

Throughput

  • Low Throughput

Additional Notes

  • Gel fractionation indicated dimer formation for full-length protein

Curated By

  • BioGRID