Hos1 and ice1
WebNov 14, 2024 · ICE1 functions as a master regulator of CBF expression (Chinnusamy et al, 2003). ICE1 is targeted for degradation after ubiquitination by HOS1 (high expression of osmotically responsive gene 1; Dong et al, 2006), whereas it is stabilized after sumoylation by SIZ1 (SAP and Miz; Miura et al, 2007). WebThe involvement of KIN10, HOS1, ICE1 and sucrose in the cold acclimation pathway of the cold-resistant wild banana ‘Huanxi’. HOS1 high expression of osmotically responsive gene …
Hos1 and ice1
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WebFeb 9, 2015 · The HOS1-ICE1 interaction was dramatically decreased in yeast cells expressing OST1 but not in those expressing OST1ΔC (Figure 6 D). We then analyzed the … WebMay 23, 2006 · We present evidence here that HOS1 is an E3 ligase required for the ubiquitination of ICE1. HOS1 physically interacts with ICE1 and mediates the … National Center for Biotechnology Information
Web转录激活因子CBF基因在植物抗冷分子机制中的作用.pdf WebFeb 9, 2015 · OST1 competes with ICE1 for interaction with HOS1. In addition, OST1 phosphorylation of ICE1 inhibits the interaction between ICE1 and HOS1, and the S278D …
WebApr 6, 2007 · Recently, it was determined that HOS1 negatively regulates ICE1 function in low temperature adaptation ( Dong et al., 2006 ). HOS1 migrates to the nucleus in … WebFeb 14, 2024 · How functional peptides may have arisen is a significant problem for the scenario of the RNA world. An attractive idea, the direct RNA template (DRT) hypothesis, proposes that RNA molecules can bind amino acids specifically and promote the synthesis of corresponding peptides, thereby starting the RNA/peptides world. To investigate the …
WebI determined why the mutant hos1 has a long period clock and provided biological evidence supporting new mathematical models. Post-doctoral Research Associate ... Although ice1 changes the expression of many genes, including some in ABA biosynthesis, catabolism and/or signalling, only ABA INSENSITIVE 3 is significantly misregulated in ice1 ...
WebDec 4, 2024 · HOS1 acts as a RING-type ubiquitin E3 ligase that ubiquitinates and mediates the cold-induced degradation of ICE1, which in turn negatively regulates CBF expression at low temperatures ( Dong et al., 2006). SIZ1-mediated ICE1 sumoylation stabilizes ICE1 and controls CBF expression ( Miura et al., 2007 ). respect diversity in the workplaceWebFeb 9, 2015 · OST1 competes with ICE1 for interaction with HOS1. In addition, OST1 phosphorylation of ICE1 inhibits the interaction between ICE1 and HOS1, and the S278D mutated form of ICE1 fails to interact with HOS1. Consequently, OST1 seems to be important for ICE1 protein stability under cold stress. respect diversity and fair treatment examplesWebJun 1, 2003 · Loss-of-function mutation (hos1) in the gene shows an early flowering phenotype due to a constitutive vernalization and a reduced freezing tolerance without cold acclimation. Catalytic activity proud ibmerWebFeb 19, 2015 · The HOS1–ICE1 interaction is necessary for the polyubiquitination of ICE1 and its subsequent degradation by the proteasome; amounts of ICE1 protein are correlated with levels of CBF and other cold-responsive gene expression ( Dong et al. , 2006a; Lee et al., 2012b; Lourenço et al., 2013 ). respect dignityWebLocus: AT2G39810. A novel protein with a RING finger motif near the amino terminus. Negative regulator of cold responses. Functions as an E3 ligase required for the ubiquitination of ICE1. HOS1 physically interacts with ICE1 and mediates the ubiquitination of ICE1 both in vitro and in vivo. Overexpression represses the expression of CBFs and ... proud in constructionWebNov 4, 2024 · HOS1 acts as a common regulator in the signaling pathways that control flowering time in response to low ambient temperature. the HOS1-CO module contributes … respect diversity foundationWebThe most promising for further study are the regulatory modules HOS1-ICE1-ABI5→RbohD/F and HOS1-PIF4→ABI5→RbohD/F, which may have an overlap in ROS regulation via ABI5 function [48 ... proud immortal demon way manhua