DLO1 — Daucus carota subsp. sativus

Summary

DCAR_010572 (DLO1) on carrot chromosome 3 encodes a 2-oxoglutarate-dependent dioxygenase with salicylate 5-hydroxylase, flavone synthase and flavanone 3-dioxygenase activities. The gene is associated with salicylic acid breakdown, regulation of anthocyanin and coumarin anabolism, flavonoid anabolism, and defence responses to oomycetes, fungi and bacteria. It has been connected to anthocyanin content, disease resistance, salicylic acid regulation and homeostasis, plant growth, leaf senescence, and susceptibility to downy mildew, Phytophthora capsici and Pseudomonas syringae. The protein localises to the cytoplasm, nucleus and chloroplast. Related genes in other species link the family to flavone biosynthesis and resistance to Botrytis cinerea, and to late blight resistance.

Annotations

Chromosome
3
Related genes
DLO1, DLO2, DMR6, DL4195C
GO terms
Flavone Synthase Activity, Salicylate 5-hydroxylase (NADH) Activity, 2-oxoglutarate dioxygenase activity, Dioxygenase Activity, Oxidoreductase Activity, Acting On Paired Donors, With Incorporation Or Reduction Of Molecular Oxygen, Flavanone 3-dioxygenase Activity, flavonoid anabolism, vitamin C binding
Publications
18831797, 15824099, PMID:31519798, PMID:12154131, 15860015, PMID:11448762, PMID:35088377, PMID:34604632
Traits
Resistant to Downy Mildew, Susceptible to Other Pathogens, downy mildew susceptibility, susceptibility to downy mildew, disease susceptibility to Hyaloperonospora arabidopsidis, salicylic acid levels, disease susceptibility to Phytophthora capsici, disease susceptibility to Pseudomonas syringae, disease resistance