STIFDB - Entry Name : AT3G24650

Stress Signals involved in

 ABA 

STIFDB Provides Data in 2 levels:



Gene Description : AT3G24650

Locus IdentifierGene Model NameGene Model DescriptionGene Model Type
AT3G24650ABI3Homologous to the maize transcription factor Viviparous-1. Full length ABI3 protein binds to the highly conserved RY motif [DNA motif CATGCA(TG)], present in many seed-specific promoters, and the B3 domains of this transcription factor is necessary for the specific interaction with the RY element. Transcriptional activity of ABI3 requires the B3 DNA-binding domain and an activation domain. In addition to the known N-terminal-located activation domain, a second transcription activation domain was found in the B1 region of ABI3. ABI3 is essential for seed maturation. Regulator of the transition between embryo maturation and early seedling development. Putative seed-specific transcriptional activator. Mutants exhibit decreased responsiveness to ABA suggesting that ABI3 protein participates in the ABA perception/transduction cascade. Based on double mutant analyses, ABI3 interacts genetically with both FUS3 and LEC1 and is involved in controlling accumulation of chlorophyll and anthocyanins, sensitivity to abscisic acid, and expression of the members of the 12S storage protein gene family. In addition, both FUS3 and LEC1 regulate positively the abundance of the ABI3 protein in the seed.


Gene Ontology Data from TAIR : AT3G24650

GO Category GO Annotation Type GO ID GO Evidence Type References
Biological Processembryonic developmentGO:0009790 IEPPublication:582|PMID:10753527
Molecular Functiontranscription activator activityGO:0016563 IDAPublication:501718566|PMID:16463099
Molecular Functiontranscription activator activityGO:0016563 ISSPublication:5348|PMID:1359917
Molecular FunctionDNA bindingGO:0003677 ISSCommunication:501714663
Biological Processregulation of transcription, DNA-dependentGO:0006355 TASPublication:5837|PMID:11019812
Biological Processresponse to abscisic acid stimulusGO:0009737 IMPPublication:4898|PMID:8055176
Molecular Functiontranscription factor activityGO:0003700 ISSPublication:1345963|PMID:11118137
Biological Processresponse to auxin stimulusGO:0009733 IMPPublication:501705943|PMID:12662310
Molecular Functionnegative regulator of basal transcription activityGO:0017163 IEPPublication:582|PMID:10753527
Molecular Functiontranscription factor activityGO:0003700 TASPublication:5837|PMID:11019812
Molecular FunctionDNA bindingGO:0003677 IDAPublication:501711949|PMID:14767767
Biological Processplastid organization and biogenesisGO:0009657 IMPPublication:830|PMID:10634906
Molecular Functiontranscription activator activityGO:0016563 ISSCommunication:501714663
Molecular Functiontranscription factor activityGO:0003700 ISSPublication:5348|PMID:1359917
    Biological Process     Molecular Function     Cellular Compartment

Click here for Guide to GO Evidence Codes



Orthologs

Gene IdSorghum bicolorZea maysGlycine Max
AT3G24650Sb03g043480GRMZM2G133398GLYMA08G47240

 
 
           

Contact :

Prof. R. Sowdhamini

STIFDB TEAM :

Prof. R. Sowdhamini | Shameer Khader
Mahantesha Naika B. N. | Oommen K. M.

Last Updated :

15th Oct, 2012