RRC ID 30729
著者 Kobayashi S, Tsugama D, Liu S, Takano T.
タイトル A U-Box E3 ubiquitin ligase, PUB20, interacts with the Arabidopsis G-protein β subunit, AGB1.
ジャーナル PLoS One
Abstract An Arabidopsis U-box E3 ubiquitin ligase Plant U-box 20 (PUB20; alternatively called AtCMPG1) was identified as a possible interactor of the Arabidopsis G-protein β subunit, AGB1, by yeast two-hybrid screening. A bimolecular fluorescence complementation (BiFC) assay showed that PUB20 interacted with AGB1 in the nuclei and the cytosol. The expression levels of PUB20 and its closest homolog, PUB21 were stable under many conditions. GUS driven by the PUB20 promoter was active in anthers, pollen, premature seeds and receptacles and GUS driven by the PUB21 promoter was active in anthers and funiculi. PUB20 was found to have autoubiquitination activity in vitro.
巻・号 7(11)
ページ e49207
公開日 2012-1-1
DOI 10.1371/journal.pone.0049207
PII PONE-D-12-18615
PMID 23166612
PMC PMC3499536
MeSH Arabidopsis / metabolism* Arabidopsis Proteins / metabolism* DNA Primers / genetics GTP-Binding Protein beta Subunits / metabolism* Promoter Regions, Genetic / genetics Reverse Transcriptase Polymerase Chain Reaction Two-Hybrid System Techniques Ubiquitin-Protein Ligases / metabolism* Ubiquitination
IF 2.74
引用数 12
WOS 分野 PLANT SCIENCES
リソース情報
シロイヌナズナ / 植物培養細胞・遺伝子 pda01364