Gene Symbol: EX1
Description: UvrB/UvrC domain protein (DUF3506)
Alias: EXECUTER1, T16L1.120, T16L1_120, UvrB/UvrC domain protein (DUF3506)
Species: thale cress
Wang L, Kim C, Xu X, Piskurewicz U, Dogra V, Singh S, et al
. Singlet oxygen- and EXECUTER1-mediated signaling is initiated in grana margins and depends on the protease FtsH2. Proc Natl Acad Sci U S A. 2016;113:E3792-800 pubmed publisher
..first documented in the fluorescent (flu) mutant of Arabidopsis It strictly depends on the chloroplast protein EXECUTER1 (EX1) and happens under nonphotoinhibitory light conditions...
Lee K, Kim C, Landgraf F, Apel K. EXECUTER1- and EXECUTER2-dependent transfer of stress-related signals from the plastid to the nucleus of Arabidopsis thaliana. Proc Natl Acad Sci U S A. 2007;104:10270-5 pubmed
..Inactivation of the plastid protein EXECUTER1 attenuates the extent of (1)O2-induced up-regulation of nuclear gene expression, but it does not fully eliminate ..
Kim C, Apel K. 1O2-mediated and EXECUTER-dependent retrograde plastid-to-nucleus signaling in norflurazon-treated seedlings of Arabidopsis thaliana. Mol Plant. 2013;6:1580-91 pubmed publisher
..Hence, depending on the developmental stage at which plants are exposed to NF, different retrograde signaling pathways may be activated, some of which are also active in non-treated plants under light stress. ..
Przybyla D, Gobel C, Imboden A, Hamberg M, Feussner I, Apel K. Enzymatic, but not non-enzymatic, 1O2-mediated peroxidation of polyunsaturated fatty acids forms part of the EXECUTER1-dependent stress response program in the flu mutant of Arabidopsis thaliana. Plant J. 2008;54:236-48 pubmed publisher
..Two criteria have been used to distinguish between these two modes of activity of (1)O(2): the impact of the EXECUTER1 mutation and the prevalence of either non-enzymatic or enzymatic lipid peroxidation...
Kim C, Meskauskiene R, Zhang S, Lee K, Lakshmanan Ashok M, Blajecka K, et al
. Chloroplasts of Arabidopsis are the source and a primary target of a plant-specific programmed cell death signaling pathway. Plant Cell. 2012;24:3026-39 pubmed publisher
..Inactivation of the two plastid proteins EXECUTER (EX1) and EX2 in the flu mutant abrogates these responses, indicating that disintegration of chloroplasts is due to EX-..
Wagner D, Przybyla D, Op den Camp R, Kim C, Landgraf F, Lee K, et al
. The genetic basis of singlet oxygen-induced stress responses of Arabidopsis thaliana. Science. 2004;306:1183-5 pubmed
..However, this paradigm needs to be modified. Inactivation of a single gene, EXECUTER1, is sufficient to abrogate stress responses of Arabidopsis thaliana caused by the release of singlet oxygen: ..