ABA4

Summary

Gene Symbol: ABA4
Description: abscisic acid (aba)-deficient 4
Alias: F1O19.13, F1O19_13, abscisic acid (ABA)-deficient 4, abscisic acid (aba)-deficient 4
Species: thale cress

Top Publications

  1. Dall Osto L, Cazzaniga S, North H, Marion Poll A, Bassi R. The Arabidopsis aba4-1 mutant reveals a specific function for neoxanthin in protection against photooxidative stress. Plant Cell. 2007;19:1048-64 pubmed
    The aba4-1 mutant completely lacks neoxanthin but retains all other xanthophyll species...
  2. Galka M, Rajagopalan N, Buhrow L, Nelson K, Switala J, Cutler A, et al. Identification of Interactions between Abscisic Acid and Ribulose-1,5-Bisphosphate Carboxylase/Oxygenase. PLoS ONE. 2015;10:e0133033 pubmed publisher
    ..While the low occupancy (+)-ABA binding site and weak non-competitive inhibition of catalysis may not be relevant, the high affinity site may allow ABA to act as a negative effector of Rubisco activation. ..
  3. North H, de Almeida A, Boutin J, Frey A, To A, Botran L, et al. The Arabidopsis ABA-deficient mutant aba4 demonstrates that the major route for stress-induced ABA accumulation is via neoxanthin isomers. Plant J. 2007;50:810-24 pubmed
    A novel abscisic acid (ABA)-deficient mutant, aba4, was identified in a screen for paclobutrazol-resistant germination. Compared with wild-type, the mutant showed reduced endogenous ABA levels in both dehydrated rosettes and seeds...

Detail Information

Publications3

  1. Dall Osto L, Cazzaniga S, North H, Marion Poll A, Bassi R. The Arabidopsis aba4-1 mutant reveals a specific function for neoxanthin in protection against photooxidative stress. Plant Cell. 2007;19:1048-64 pubmed
    The aba4-1 mutant completely lacks neoxanthin but retains all other xanthophyll species...
  2. Galka M, Rajagopalan N, Buhrow L, Nelson K, Switala J, Cutler A, et al. Identification of Interactions between Abscisic Acid and Ribulose-1,5-Bisphosphate Carboxylase/Oxygenase. PLoS ONE. 2015;10:e0133033 pubmed publisher
    ..While the low occupancy (+)-ABA binding site and weak non-competitive inhibition of catalysis may not be relevant, the high affinity site may allow ABA to act as a negative effector of Rubisco activation. ..
  3. North H, de Almeida A, Boutin J, Frey A, To A, Botran L, et al. The Arabidopsis ABA-deficient mutant aba4 demonstrates that the major route for stress-induced ABA accumulation is via neoxanthin isomers. Plant J. 2007;50:810-24 pubmed
    A novel abscisic acid (ABA)-deficient mutant, aba4, was identified in a screen for paclobutrazol-resistant germination. Compared with wild-type, the mutant showed reduced endogenous ABA levels in both dehydrated rosettes and seeds...