BAIT

SPA3

SPA1-related 3, AT3G15354
protein SPA1-related 3
GO Process (0)
GO Function (3)
GO Component (3)
Arabidopsis thaliana (Columbia)
PREY

CO

CONSTANS, F14F8.220, F14F8_220, FG, AT5G15840
zinc finger protein CONSTANS
GO Process (4)
GO Function (3)
GO Component (1)
Arabidopsis thaliana (Columbia)

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

Arabidopsis SPA proteins regulate photoperiodic flowering and interact with the floral inducer CONSTANS to regulate its stability.

Laubinger S, Marchal V, Le Gourrierec J, Gentilhomme J, Wenkel S, Adrian J, Jang S, Kulajta C, Braun H, Coupland G, Hoecker U

The four-member SPA protein family of Arabidopsis acts in concert with the E3 ubiquitin ligase COP1 to suppress photomorphogenesis in dark-grown seedlings. Here, we demonstrate that SPA proteins are, moreover, essential for photoperiodic flowering. Mutations in SPA1 cause phyA-independent early flowering under short day (SD) but not long day (LD) conditions, and this phenotype is enhanced by additional loss of ... [more]

Development Aug. 01, 2006; 133(16);3213-22 [Pubmed: 16854975]

Throughput

  • Low Throughput

Curated By

  • BioGRID