ICE1 (Inducer of CBF expression 1) is a negative regulator in brassinosteroid signal transduction pathway important for plant growth. Phosphorylates and increases the degradation of BZR1 and BZR2/BES1 by the proteasome. Phosphorylates BHLH150, beet curly top virus C4 and tomato golden mosaic virus AC4 on threonine and serine residues. Upon brassinosteroid signaling, inhibits stomatal development by phosphorylating and inhibiting the MAPKK kinase YDA and the MAPK kinases MKK4 and MKK5.
应用类型
Western blot (WB)
免疫原
KLH-conjugated synthetic peptide derived from Arabidopsis thaliana ICE1 sequence, UniProt: Q9LSE2#Q9LSE2-2, TAIR: AT3G26744. The peptide is not conserved in protein coded by SCRM2 gene. UniProt: A0A1P8AMV9