MYB1 — Daucus carota subsp. sativus

Summary

DCAR_028794, designated DcMYB1 (also known as MYB44, DcSRM1, DcMYB25), encodes a MYB transcription factor on carrot chromosome 8. The product contains a Myb domain and SANT/Myb motif, binds sequence-specific DNA and chromatin, and regulates RNA polymerase II transcription. In carrot, DcMYB1 is associated with stress response, anthocyanin biosynthesis, anther and tapetum development, stomatal movement, and responses to abscisic acid, auxin, cold, and salinity. It localises to the nucleus, nuclear speck, and cytosol. The gene is linked to anthocyanin content, salt tolerance, and drought tolerance. Studies of related genes in other species connect the family to tapetum development, osmotic and salt stress tolerance, abscisic acid response, and seed germination under salt stress.

Annotations

Chromosome
8
Related genes
MYB1, MYB25
GO terms
salinity response, Anther Development, upregulation of response to thirst, RNA Polymerase II Cis-regulatory Region Sequence-specific DNA Binding, Stomatal Movement, activation of salinity response, Transcription Cis-regulatory Region Binding, Anther Wall Tapetum Development
Publications
20226671, 12609051, 24377444, 26872838, 28441590, PMID:25533953, PMID:11118137, 32085397
Traits
transcriptional regulation, salt tolerance, leaf shape, salt stress tolerance, seed germination under salt stress, tapetum development, drought tolerance, abscisic acid response