DFR — Beta vulgaris subsp. vulgaris

Summary

BvDFR (BVRB_1G007170) on sugar beet chromosome 1 encodes a protein with flavanone 4-reductase, dihydroflavanol 4-reductase, chalcone isomerase, naringenin-chalcone synthase, and flavonol synthase activities. The gene is associated with anthocyanin and proanthocyanidin production, flavonoid content, and seed coat pigmentation, as well as responses to UV-B light, oxidative stress, low temperature, nitrogen stress, and herbivory. It has been linked to photosynthetic rate, stomatal closure, root gravitropism, flower and stamen development, and pollen fertility. Localisation evidence connects the product to the cytosol, nucleus, endoplasmic reticulum, and tonoplast. Related genes in other species are linked to flavonoid biosynthesis, UV-B tolerance, and seed coat pigmentation.

Annotations

Chromosome
1
Related genes
DFR, KMD3, FLS, FLS5, CHS, A11
GO terms
Chalcone Isomerase Activity, glutamate metabolism, Amino Acid Transport, regulation of phenylpropanoid metabolism, Developmental Process, Flavonol Synthase Activity, flavonoid anabolism, Naringenin-chalcone Synthase Activity
Publications
15345049, 36377737, 21717185, 20309578, 15824099, 22644767, 19347568, 23196394
Traits
circadian rhythm, circadian clock regulation, photosynthetic activity, flavonoid biosynthesis, seed coat color, lateral root development, UV-B stress response, aliphatic glucosinolate biosynthesis