GAI (Arabidopsis thaliana gene)

GA Insensitive
Gene Model
Identifiers
Organism	Arabidopsis thaliana
Symbol	GAI
Alt. symbols	AT1G14920; F10B6.34; F10B6_34; GA INSENSITIVE; GAI PROTEIN; RESTORATION ON GROWTH ON AMMONIA; RGA2
Entrez	838057
RefSeq (mRNA)	NM_101361
RefSeq (Prot)	NP_172945
UniProt	Q9LQT8
Search for Structures Swiss-model Domains InterPro

Gene ontology
Molecular Function	• transcription factor activity
Cellular Component	• nucleus
Biological Process	• hyperosmotic salinity response • negative regulation of gibberellic acid mediated signaling • negative regulation of seed germination • negative regulation of seed germination

GAI or Gibberellic-Acid Insensitive is a gene in Arabidopsis thaliana which is involved in regulation of plant growth. ^[1] GAI represses the pathway of gibberellin-sensitive plant growth. It does this by way of its conserved DELLA motif. ^[2]

References

1. "Entrez Gene: GAI". NCBI. Retrieved 25 September 2017.
2. Hirsch S, Oldroyd GE (August 2009). "GRAS-domain transcription factors that regulate plant development". Plant Signaling & Behavior. 4 (8): 698–700. Bibcode:2009PlSiB...4..698H. doi:10.4161/psb.4.8.9176. PMC   2801379 . PMID   19820314.

Further reading

• De Grauwe L; et al. (2008). "Reduced gibberellin response affects ethylene biosynthesis and responsiveness in the Arabidopsis gai eto2-1 double mutant" (PDF). New Phytol. 177 (1): 128–41. Bibcode:2008NewPh.177..128D. doi: 10.1111/j.1469-8137.2007.02263.x . PMID   18078472.
• Oh E; et al. (2007). "PIL5, a phytochrome-interacting bHLH protein, regulates gibberellin responsiveness by binding directly to the GAI and RGA promoters in Arabidopsis seeds". Plant Cell. 19 (4): 1192–1208. Bibcode:2007PlanC..19.1192O. doi:10.1105/tpc.107.050153. PMC   1913757 . PMID   17449805.
• Busov V; et al. (2006). "Transgenic modification of gai or rgl1 causes dwarfing and alters gibberellins, root growth, and metabolite profiles in Populus". Planta. 224 (2): 288–299. Bibcode:2006Plant.224..288B. doi:10.1007/s00425-005-0213-9. PMID   16404575. S2CID   15592059.
• Cao D; et al. (2005). "Loss of function of four DELLA genes leads to light- and gibberellin-independent seed germination in Arabidopsis". Planta. 223 (1): 105–113. Bibcode:2005Plant.223..105C. doi:10.1007/s00425-005-0057-3. PMID   16034591. S2CID   851825.
• "Arabidopsis thaliana TAIR10: Chr5:5149221..5151349". arabidopsis.org.

External links

• PubMed Search