Gene Symbol: PUB4
Description: RING/U-box superfamily protein with ARM repeat domain-containing protein
Alias: AtPUB4, T20D16.23, T20D16_23, plant U-box 4, RING/U-box superfamily protein with ARM repeat domain-containing protein
Species: thale cress
Wang H, Lu Y, Jiang T, Berg H, Li C, Xia Y. The Arabidopsis U-box/ARM repeat E3 ligase AtPUB4 influences growth and degeneration of tapetal cells, and its mutation leads to conditional male sterility. Plant J. 2013;74:511-23 pubmed publisher
..Here we describe identification of AtPUB4, a U-box/ARM repeat-containing E3 ubiquitin ligase, as a novel player in male fertility in Arabidopsis...
Kinoshita A, Ten Hove C, Tabata R, Yamada M, Shimizu N, Ishida T, et al
. A plant U-box protein, PUB4, regulates asymmetric cell division and cell proliferation in the root meristem. Development. 2015;142:444-53 pubmed publisher
..Here, we demonstrate that a plant U-box E3 ubiquitin ligase, PUB4, is a novel downstream component of CLV3/CLE signaling in the RM...
Kinoshita A, Seo M, Kamiya Y, Sawa S. Mystery in genetics: PUB4 gives a clue to the complex mechanism of CLV signaling pathway in the shoot apical meristem. Plant Signal Behav. 2015;10:e1028707 pubmed publisher
..Recently we identified an E3 ubiquitin ligase, PLANT U-BOX 4 (PUB4), as a key regulatory component of root meristem maintenance that functions downstream of an exogenous synthetic ..
Woodson J, Joens M, Sinson A, Gilkerson J, SalomÃ© P, Weigel D, et al
. Ubiquitin facilitates a quality-control pathway that removes damaged chloroplasts. Science. 2015;350:450-4 pubmed publisher
..A genetic screen identified the plant U-box 4 (PUB4) E3 ubiquitin ligase as being necessary for this process...
Wang Y, Wu Y, Yu B, Yin Z, Xia Y. EXTRA-LARGE G PROTEINs Interact with E3 Ligases PUB4 and PUB2 and Function in Cytokinin and Developmental Processes. Plant Physiol. 2017;173:1235-1246 pubmed publisher
..Here, we report that all three XLGs interact with two closely related plant U-box (PUB) E3 ligases, PUB2 and PUB4. Three XLGs are predominantly localized at the plasma membrane, whereas XLG2 and XLG3 also show nuclear ..