Gene Symbol: MYB90
Description: myb domain protein 90
Alias: ATMYB90, PAP2, PRODUCTION OF ANTHOCYANIN PIGMENT 2, T27F4.14, T27F4_14, myb domain protein 90, myb domain protein 90
Species: thale cress
Zimmermann I, Heim M, Weisshaar B, Uhrig J. Comprehensive identification of Arabidopsis thaliana MYB transcription factors interacting with R/B-like BHLH proteins. Plant J. 2004;40:22-34 pubmed
..The results are discussed with respect to multi-functionality, specificity and redundancy of MYB and BHLH protein function. ..
Velten J, Cakir C, Cazzonelli C. A spontaneous dominant-negative mutation within a 35S::AtMYB90 transgene inhibits flower pigment production in tobacco. PLoS ONE. 2010;5:e9917 pubmed publisher
..A spontaneous mutation within the coding region of an Arabidopsis 35S::AtMYB90 transgene converted the activator of plant-wide anthocyanin production to a dominant-negative allele (PG-1) that ..
Velten J, Cakir C, Youn E, Chen J, Cazzonelli C. Transgene silencing and transgene-derived siRNA production in tobacco plants homozygous for an introduced AtMYB90 construct. PLoS ONE. 2012;7:e30141 pubmed publisher
Transgenic tobacco (Nicotiana tabacum) lines were engineered to ectopically over-express AtMYB90 (PAP2), an R2-R3 Myb gene associated with regulation of anthocyanin production in Arabidopsis thaliana...
Maier A, Schrader A, Kokkelink L, Falke C, Welter B, Iniesto E, et al
. Light and the E3 ubiquitin ligase COP1/SPA control the protein stability of the MYB transcription factors PAP1 and PAP2 involved in anthocyanin accumulation in Arabidopsis. Plant J. 2013;74:638-51 pubmed publisher
..proteins interact with the myeloblastosis (MYB) transcription factors PRODUCTION OF ANTHOCYANIN PIGMENT1 (PAP)1 and PAP2, two members of a small protein family that is required for anthocyanin accumulation and for the expression of ..
Nemie Feyissa D, Heidari B, Blaise M, Lillo C. Analysis of interactions between heterologously produced bHLH and MYB proteins that regulate anthocyanin biosynthesis: quantitative interaction kinetics by Microscale Thermophoresis. Phytochemistry. 2015;111:21-6 pubmed publisher
..GL3 and EGL3 proteins were characterized with respect to their affinities for PRODUCTION OF ANTHOCYANIN PIGMENT2 (PAP2), a R2R3-MYB which is induced by nitrogen depletion and is part of MBW complexes promoting anthocyanin synthesis...
Zhang F, Gonzalez A, Zhao M, Payne C, Lloyd A. A network of redundant bHLH proteins functions in all TTG1-dependent pathways of Arabidopsis. Development. 2003;130:4859-69 pubmed
..These results suggest a combinatorial model for TTG1-dependent pathway regulation by this trio of partially functionally redundant bHLH proteins. ..
Luo Q, Mittal A, Jia F, Rock C. An autoregulatory feedback loop involving PAP1 and TAS4 in response to sugars in Arabidopsis. Plant Mol Biol. 2012;80:117-29 pubmed publisher
..One siRNA, TAS4-siRNA81(-), targets a set of MYB transcription factors including PAP1, PAP2, and MYB113 which regulate the anthocyanin biosynthesis pathway...
Li S, Zachgo S. TCP3 interacts with R2R3-MYB proteins, promotes flavonoid biosynthesis and negatively regulates the auxin response in Arabidopsis thaliana. Plant J. 2013;76:901-13 pubmed publisher
..Together, these data suggest that TCP3 interactions with R2R3-MYBs lead to enhanced flavonoid production, which further negatively modulates the auxin response...