FAMA — Daucus carota subsp. sativus

Summary

DCAR_014197, designated DcFAMA and also known as BHLH071, BHLH094 and BHLH096, encodes a basic helix-loop-helix (bHLH) transcription factor on carrot chromosome 4. The product contains a bHLH domain, localises to the nucleus, and exhibits RNA polymerase II-specific DNA-binding transcription factor activity and protein dimerization activity. DcFAMA is associated with abscisic acid (ABA) signalling, regulation of DNA-templated transcription, and responses to abiotic stimuli including gravitropism. It has been linked to seed germination rate and root length. Studies of related genes in other species connect the FAMA/SPEECHLESS/MUTE clade to drought tolerance and climate-related phenotypes, though these associations are not yet established in carrot.

Annotations

Chromosome
4
Related genes
FAMA, BHLH94, BHLH71, bHLH94, bHLH96, MNA5.5, bHLH071
GO terms
RNA Polymerase II Cis-regulatory Region Sequence-specific DNA Binding, DNA-dependent transcription, ABA signaling, Nucleus, DNA-binding Transcription Factor Activity, RNA Polymerase II-specific, Protein Dimerization Activity, DNA binding transcription factor activity, Regulation Of DNA-templated Transcription
Publications
24377444, 28864470, 20219281, 14605227, PMID:11118137, 15078338, 15489341, PMID:28650476
Traits
other miscellaneous trait, clim-pet1, clim-pet2, clim-tmax1, root length, drought tolerance, germination rate