PP2A — Brassica juncea

Summary

BJUB06G04700S (BjPP2A-3) encodes a protein with a PPA2-like domain, serine/threonine phosphatase activity, protein phosphatase regulator activity, and kinase binding capability. This Indian mustard gene on chromosome B06 is associated with brassinosteroid signaling, TOR signaling, and protein dephosphorylation. It is linked to regulation of seed size, seed maturation, leaf size, leaf senescence, root mass density, and plant growth and development traits. The gene is associated with primary root development, stem cell differentiation, negative regulation of leaf senescence, and responses to cold, abscisic acid, and stress. Its product localizes to the PP2A complex, nucleus, cytosol, and nucleolus. Related genes in other species link the family to root development, ethylene biosynthesis, ABA sensitivity, seed germination, and leaf senescence.

Annotations

Chromosome
B06
Related genes
PP2A-3, PP2A, TIFY8, PP2A-4, TAP46
GO terms
upregulation of cell growth, Positive Regulation Of TOR Signaling, PP2A complex, Response To Stress, TOR Signaling, metal binding, Cytosol, Nucleus
Publications
30825377, 16626458, 14551330, PMID:17317660, 28627464, PMID:30833711, PMID:25293756, PMID:24218491
Traits
leaf senescence, seedling development, protein phosphorylation, other miscellaneous trait, Altered ABA Sensitivity, Reduced Seed Germination, Increased Root Growth Sensitivity, Short Primary Root with Disrupted Root Tip Organization, Longer Primary Root, Reduced Columella Stem Cell Differentiation, Altered ABA Sensitivity, Agravitropic Roots