Article
ABI1 protein phosphatase 2C is a negative regulator of abscisic acid signaling.
The Plant cell - 1 Oct 1999
Gosti F, Beaudoin N, Serizet C, Webb A A, Vartanian N, Giraudat J
Abstract excerpt
The plant hormone abscisic acid (ABA) is a key regulator of seed maturation and germination and mediates adaptive responses to environmental stress. In Arabidopsis, the ABI1 gene encodes a member of the 2C class of protein serine/threonine phosphatases (PP2C), and the abi1-1 mutation markedly reduces ABA responsiveness in both seeds and vegetative tissues. However, this mutation is dominant and has been the only...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.