Structural highlights
Function
CARK1_ARATH Receptor-like cytoplasmic kinase (RLCK) that triggers abscisic acid (ABA) signaling by phosphorylating and activating ABA receptors (e.g. PYL8/RCAR3 and PYR1/RCAR11), which in turn repress ABI1, a negative regulator of ABA responses (PubMed:29928509). Promotes drought tolerance (PubMed:29970817).[1] [2]
References
- ↑ Zhang L, Li X, Li D, Sun Y, Li Y, Luo Q, Liu Z, Wang J, Li X, Zhang H, Lou Z, Yang Y. CARK1 mediates ABA signaling by phosphorylation of ABA receptors. Cell Discov. 2018 Jun 19;4:30. PMID:29928509 doi:10.1038/s41421-018-0029-y
- ↑ Ge H, Li X, Chen S, Zhang M, Liu Z, Wang J, Li X, Yang Y. The Expression of CARK1 or RCAR11 Driven by Synthetic Promoters Increases Drought Tolerance in Arabidopsis thaliana. Int J Mol Sci. 2018 Jul 3;19(7):1945. PMID:29970817 doi:10.3390/ijms19071945