Gene Symbol: ETO1
Description: tetratricopeptide repeat (TPR)-containing protein
Alias: ARABIDOPSIS ETHYLENE OVERPRODUCER 1, ATEOL1, ETHYLENE OVERPRODUCER 1, ETHYLENE OVERPRODUCER1, tetratricopeptide repeat (TPR)-containing protein
Species: thale cress
Wang K, Yoshida H, Lurin C, Ecker J. Regulation of ethylene gas biosynthesis by the Arabidopsis ETO1 protein. Nature. 2004;428:945-50 pubmed
..Here we report that another ethylene-overproducer mutation, eto1, is in a gene that negatively regulates ACS activity and ethylene production...
Ortega Martínez O, Pernas M, Carol R, Dolan L. Ethylene modulates stem cell division in the Arabidopsis thaliana root. Science. 2007;317:507-10 pubmed
..We propose that ethylene is part of a signaling pathway that modulates cell division in the quiescent center in the stem cell niche during the postembryonic development of the root system. ..
Christians M, Gingerich D, Hansen M, Binder B, Kieber J, Vierstra R. The BTB ubiquitin ligases ETO1, EOL1 and EOL2 act collectively to regulate ethylene biosynthesis in Arabidopsis by controlling type-2 ACC synthase levels. Plant J. 2009;57:332-45 pubmed publisher
..ubiquitin/26 S proteasome system, using a broad complex/tramtrack/bric-a-brac (BTB) E3 assembled with the ETHYLENE OVERPRODUCER 1 (ETO1) BTB protein for target recognition...
Yoon G, Kieber J. 14-3-3 regulates 1-aminocyclopropane-1-carboxylate synthase protein turnover in Arabidopsis. Plant Cell. 2013;25:1016-28 pubmed publisher
..14-3-3s also interact with the ETHYLENE-OVERPRODUCER1 (ETO1)/ETO1-LIKE (EOLs), a group of three functionally redundant proteins that are components of a CULLIN-3 E3 ubiquitin ..
Yoon G, Kieber J. ACC synthase and its cognate E3 ligase are inversely regulated by light. Plant Signal Behav. 2013;8:e26478 pubmed publisher
..by both a direct effect and via downregulation of the stability of the E3 ligases regulating its turnover, Ethylene Overproducer1 (ETO1)/ETO1-like (EOL)...
Leon P, Sheen J. Sugar and hormone connections. Trends Plant Sci. 2003;8:110-6 pubmed
..The effects of sugar and osmotic stress on morphogenesis and gene expression are distinct. The plasticity of plant growth and development are exemplified by the complex interplay of sugar and hormone signalling. ..
Cela J, Falk J, Munné Bosch S. Ethylene signaling may be involved in the regulation of tocopherol biosynthesis in Arabidopsis thaliana. FEBS Lett. 2009;583:992-6 pubmed publisher
Tocopherol biosynthesis was investigated in ein3-1, etr1-1 and eto1-1 mutants of Arabidopsis thaliana, which show a defect in ethylene signaling, perception and over-produce ethylene, respectively...
Jiang C, Belfield E, Cao Y, Smith J, Harberd N. An Arabidopsis soil-salinity-tolerance mutation confers ethylene-mediated enhancement of sodium/potassium homeostasis. Plant Cell. 2013;25:3535-52 pubmed publisher
..This phenotype is conferred by a loss-of-function allele of ethylene overproducer1 (ETO1; mutant alleles of which cause increased production of ethylene)...
Yoshida H, Nagata M, Saito K, Wang K, Ecker J. Arabidopsis ETO1 specifically interacts with and negatively regulates type 2 1-aminocyclopropane-1-carboxylate synthases. BMC Plant Biol. 2005;5:14 pubmed
In Arabidopsis, ETO1 (ETHYLENE-OVERPRODUCER1) is a negative regulator of ethylene evolution by interacting with AtACS5, an isoform of the rate-limiting enzyme, 1-aminocyclopropane-1-carboxylate synthases (ACC synthase or ACS), in ethylene ..