PRR1 — Solanum tuberosum

Summary

StPRR1 (PGSC0003DMG400033048) on potato chromosome 6 encodes a protein with CONSTANS-like, ARR-like, and CCT domains, and has DNA-binding transcription factor activity, blue light photoreceptor activity, and phosphorelay response regulator activity. It is associated with rhythmic process, photoentrainment of circadian clock, temperature compensation of the circadian clock, and downregulation of circadian rhythm. StPRR1 is linked to regulation of photosynthesis, light reaction, positive regulation of anthocyanin metabolism, regulation of auxin biosynthetic process, regulation of hydrogen peroxide metabolism, and regulation of plant organ morphogenesis. It has been connected to traits including photoperiod sensitivity, vegetative vigor, leaf area, petiole size, gibberellic acid content, abscisic acid concentration, fruit set trait, and responses to drought, submergence, and temperature stress. Related genes in other species link the family to photoperiod-dependent flowering, drought stress tolerance, biomass, freezing tolerance, and insect resistance.

Annotations

Chromosome
6
Related genes
PRR1, PIF5, PIF4, CCA1, PAP3, ABI3, TIC, CHE
GO terms
Regulation Of Circadian Rhythm, response to long-day, flowering, Cis-regulatory Region Sequence-specific DNA Binding, Promoter-specific Chromatin Binding, upregulation of circadian rhythm, Entrainment Of Circadian Clock, salinity response, GO:0009638
Publications
14558659, 17122071, 19624471, 20433765, 22395476, 23107921, 23144785, 26941193
Traits
dark-induced leaf senescence, circadian clock regulation, light sensitivity of morning-phased gene expression, circadian rhythm, vascular regeneration, hypocotyl elongation, hypocotyl growth, temperature response