AO1 — Cicer arietinum

Summary

CaAO1 (LOC101491478) on chickpea chromosome 1 encodes a RAD23-family protein containing ubiquitin-like, UBA, XPC-binding and STI1-binding domains. The product binds damaged DNA, ubiquitin, polyubiquitin-modified proteins, the proteasome and peptides, and localises to the nucleus, cytosol, plasma membrane and proteasome. CaAO1 is associated with nucleotide excision repair, homologous recombination repair, the DNA damage response, UV protection, proteasome assembly, ubiquitin-dependent proteolysis, leaf development and senescence, stamen formation, root development, root hair elongation, seed germination regulation, and responses to sucrose, cytokinin and misfolded proteins. It has been linked to traits including UV light sensitivity, herbicide sensitivity, auxin sensitivity, reproductive and vegetative growth time, relative growth rate, flower and seed development, and salt tolerance. Related genes in other species are linked to abscisic acid biosynthesis, water balance, UV tolerance, gamma radiation sensitivity, cell expansion, and growth rate.

Annotations

Chromosome
1
Related genes
YHR200W, RP11-126K1.1, AO1, RAD23A, MBP1, AtAO1, RAD4
GO terms
Regulation Of Seed Germination, Response To Cytokinin, Leaf Development, UV Protection, Pollen Development, Damaged DNA Binding, HDR, proteasome
Publications
17825468, 33961777, 29129631, 27733337, 22323770, 26291247, 30080608, PMID:18431481
Traits
gamma radiation sensitivity, protein degradation, abscisic acid biosynthesis, vascular development, Shorter Primary Root, Fewer Lateral Roots, Early Flowering, Reduced Seeds, Ubiquitin Accumulation, Reduced Germination, Increased Stress Sensitivity, Defective Ubiquitin-Mediated Proteolysis, Altered Stress Responses, Sterile, Abnormal Floral Development, Altered Plant Architecture