Basic mutant information   
Mutant name myc2 myc3 myc4
Mutant/Transgenic mutant
Ecotype Col-0
Mutagenesis type cross
(Semi-)Dominant/Recessive recessive
Description . Overexpression of MYC2, MYC3, and MYC4 Accelerates JA-Induced Leaf Senescence
References
1: Qi T, Wang J, Huang H, Liu B, Gao H, Liu Y, Song S, Xie D.
Regulation of Jasmonate-Induced Leaf Senescence by Antagonism between bHLH Subgroup IIIe and IIId Factors in Arabidopsis.
Plant Cell. 2015 Jun;27(6):1634-49. doi: 10.1105/tpc.15.00110. Epub 2015 Jun 12.

Mutated genes   
Mutated Gene 1 Locus name AT1G32640
Alias MYC2/JAI1/JIN1
Organism Arabidopsis thaliana
Description JASMONATE INSENSITIVE 1;Encodes a MYC-related transcriptional activator with a typical DNA binding domain of a basic helix-loop-helix leucine zipper motif. Binds to an extended G-Box promoter motif and interacts with Jasmonate ZIM-domain proteins. Its transcription is induced by dehydration stress and ABA treatment. Negative regulator of blue light__ediated photomorphogenic growth and blue and far-red-light__egulated gene expression. Positive regulator of lateral root formation. Regulates diverse JA-dependent functions. Negatively regulates Trp metabolism and biosynthesis of Trp-derived secondary metabolites. Positively regulates flavonoid biosynthesis, resistance to insects, and response to oxidative stress. Regulates other transcription factors, and negatively regulates its own expression.
Mutated Gene 2 Locus name AT5G46760
Alias MYC3
Organism Arabidopsis thaliana
Description MYC3 is a JAZ-interacting transcription factor that act together with MYC2 and MYC4 to activate JA-responses.
Mutated Gene 3 Locus name AT4G17880
Alias MYC4
Organism Arabidopsis thaliana
Description MYC4 is a JAZ-interacting transcription factor that act together with MYC2 and MYC3 to activate JA-responses.
Phenotype information   
Natural senescenceChlorophyll contenthigh