GT7 — Nicotiana attenuata

Summary

A4A49_34878 (GT7) in Nicotiana attenuata encodes a UDP-glycosyltransferase with multiple annotated activities, including scopoletin, flavonol, anthocyanin, quercetin, and abscisic acid glucosyltransferase activities, as well as soyasapogenol B glucuronide galactosyltransferase activity. The gene is associated with defense responses, including response to insects, systemic acquired resistance, cell death, and response to other organisms. It is also linked to flavonol biosynthesis, saponin metabolism, triterpenoid anabolism, ethylene anabolism, and response to phenylalanine. Associations with reactive oxygen species accumulation, hypersensitive response, disease resistance, and pathogen resistance have been noted. Studies of related genes in other species link the family to resistance to Pseudomonas syringae and traits such as plant height, flavonoid content, and disease tolerance.

Annotations

Chromosome
scaffold04290
Related genes
GT7, U73B5, F9O13.4, UGT73B1, UGT73B3, UGT73B2, SGT1
GO terms
GO:0005575, protein secretion by the T3S, Response To Phenylalanine, Response To Insect, Quercetin 3-O-glucosyltransferase Activity, Quercetin 7-O-glucosyltransferase Activity, UDP-glycosyltransferase Activity, Systemic Acquired Resistance
Publications
15824099, 23858430, 29382843, 20736450, 28893189, 18194570, 28627464, PMID:31519798
Traits
resistance to Pseudomonas syringae pv tomato, disease resistance, As75, hypersensitive response, reactive oxygen species accumulation, pathogen resistance, steroidal alkaloid glycosylation, phytotoxicity prevention