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Flowering time control protein fca

WebFeb 1, 2006 · Researchers have used light studies to reveal that the flowering time control protein (FCA) is an ABA receptor that plays a vital role in the metabolism of RNA to control flowering time in ... WebSep 27, 2024 · In this study, we demonstrate that calcium-dependent protein kinase 32 (CPK32) regulates flowering time by affecting the alternative polyadenylation of FLOWERING CONTROL LOCUS A (FCA) and altering the transcription of FLOWERING LOCUS C (FLC), a central repressor of flowering time.

The RNA-binding protein FCA is an abscisic acid receptor

Following a BLAST search in the Solanaceae Genomics Network, we identified two GAMYB-like genes, SlGAMYB1 (Solyc01g009070) and SlMYB33 (Solyc06g073640), in tomato. Since the SlGAMYB1 gene has been reported previously20, we focused on SlMYB33 in this study. SlMYB33 contains three exons and two … See more To address the possible functions of SlMYB33, we first evaluated its expression profiles in various tissues of tomato (Micro-Tom) through qRT-PCR. SlMYB33 is mainly expressed in stamens and pistils, in which its transcript … See more To identify the potential genes and molecular pathways involved in SlMYB33-regulated tomato flowering, transcriptome analysis was performed in shoot apices (30-day-old, not … See more To determine the biological function of SlMYB33, we attempted to inhibit its expression in Micro-Tom plants using gene-silencing technology. An RNA interference (RNAi) … See more To evaluate whether SlMYB33 could affect anther and pollen development similarly to a typical GAMYB homolog7,12,16,17, the pollen phenotypes were analyzed in the SlMYB33-RNAi lines. … See more WebJan 19, 2006 · FCA, an RNA binding protein that regulates flowering time, binds abscisic acid with high affinity. Abscisic acid exerts direct control on FCA-directed processing of mRNA. greene county local rules pennsylvania https://riflessiacconciature.com

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WebMay 1, 2002 · The predicted FCA protein contains two copies of an RNA binding domain, the RNP (also referred to as RNA recognition motif or consensus sequence RNA-binding domain), ... Genetic analysis in Arabidopsis has enabled the isolation of genes that control flowering time, and the identification of interacting pathways that promote flowering in ... WebJun 1, 2003 · FCA contains a WW protein interaction domain that is essential for FCA function. We have identified FY as a protein partner for this domain. FY belongs to a highly conserved group of eukaryotic proteins represented in Saccharomyces cerevisiae by the RNA 3' end-processing factor, Pfs2p. FY regulates RNA 3' end processing in Arabidopsis … WebJan 14, 2010 · Abstract. The spen family protein FPA is required for flowering time control and has been implicated in RNA silencing. The mechanism by which FPA carries out these functions is unknown. We report the identification of an activity for FPA in controlling mRNA 3' end formation. We show that FPA functions redundantly with FCA, … fluff monster furniture

(PDF) RNA processing and Arabidopsis flowering time control

Category:Regulation of Flowering Time: When and Where? - ScienceDirect

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Flowering time control protein fca

Regulation of Flowering Time: When and Where? - ScienceDirect

WebSep 1, 2004 · It recruited FCA to control FLC mRNA expression to affect flowering time (Simpson et al., 2004). The replication factor C subunit 3 (RFC3) was high homology to RFC3 in yeast and other eukaryotic ... WebOct 1, 2009 · There is also recent evidence that genes that control flowering time affect hybrid vigor and thus are likely to impact on yield [2]. In all seed crops, floral transition is …

Flowering time control protein fca

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WebJun 26, 2009 · The FCA protein is involved in controlling flowering time and plays more general roles in RNA-mediated chromatin silencing in Arabidopsis. It contains two RNA-binding domains and a WW domain. The FCA protein interacts with FY, a polyadenylation factor, via its WW domain. We previously characterized a rice gene, OsFCA, which was … WebOct 5, 2007 · Sequencing revealed a premature termination codon in FPA (Trp 98 *, G to A, fpa-8) and FCA (Gln 537 *, C to T, fca-11). The flowering defect was confirmed by complementation analysis with previously known flowering mutants (fca-9, fpa-7, and fve-3; Fig. 1F), which also showed PDS silencing (fig. S1).

WebSep 2, 2003 · Flowering time control in plants involves integration of multiple signals. One of the signalling pathways in Arabidopsis involves a negative autoregulatory loop, in which the FCA protein together with FY promotes the choice of an alternative polyadenylation site within the FCA pre-mRNA to produce a transcript that does not encode a functional … WebAug 15, 2005 · The autonomous pathway functions to promote flowering in Arabidopsis by limiting the accumulation of the floral repressor FLOWERING LOCUS C (FLC). Within this pathway FCA is a plant-specific, nuclear RNA-binding protein, which interacts with FY, a highly conserved eukaryotic polyadenylation factor. FCA and FY function to control …

Webflowering plants. Arabidopsis flowering time is regu- cipal level of control involves negative feedback of ex-lated by the quantitative integration of environmental pression mediated by FCA itself (Quesada et al., 2003). Full-length FCA protein (FCA- ) promotes premature signals with an endogenous program of development WebFeb 16, 2010 · The spen family protein FPA is required for flowering time control and has been implicated in RNA silencing. The mechanism by which FPA carries out these functions is unknown. We report the identification of an activity for FPA in controlling mRNA 3′ end formation. We show that FPA functions redundantly with FCA, another RNA …

WebOct 5, 2007 · Sequencing revealed a premature termination codon in FPA (Trp 98 *, G to A, fpa-8) and FCA (Gln 537 *, C to T, fca-11). The flowering defect was confirmed by …

WebAug 15, 2016 · The transition to flowering is a major developmental switch in flowering plants. The nuclear RNA-binding protein FCA responds to seasonal signals and abscisic acid (ABA), which can control the ... fluff momma sugar bootWebMar 9, 2024 · Preferred Names flowering time control protein FCA NP_001319956.1. FCA; CONTAINS InterPro DOMAIN/s: RNA recognition motif, RNP-1 … greene county man sentenced to 3000 yearsWebJun 13, 2003 · We have demonstrated that the WW protein interaction domain is essential for the function FCA performs in flowering time control and identified FY as a molecular partner for this domain. In doing so, we have characterized one of the original late-flowering mutants (Koornneef et al., 1991) . greene county magistrate courtWebApr 14, 2024 · We investigated the transcriptomic changes in the shoot apices during floral transition in Arabidopsis mutants of two closely related splicing factors: AtU2AF65a (atu2af65a) and AtU2AF65b (atu2af65b). The atu2af65a mutants exhibited delayed flowering, while the atu2af65b mutants showed accelerated flowering. The underlying … greene county marriage certificateWebNov 1, 2007 · A repressor of the transition to flowering in Arabidopsis is the MADS box protein FLOWERING LOCUS C (FLC). FCA, an RNA-binding protein, and FY, a homolog of the yeast RNA 3' processing factor Pfs2p, downregulate FLC expression and therefore promote flowering. ... Flowering time control protein FCA (UniProt - F4JLR7) Go to … fluff morning cappuccinoWebMay 1, 2002 · The predicted FCA protein contains two copies of an RNA binding domain, the RNP (also referred to as RNA recognition motif or consensus sequence RNA-binding … greene county mappingWebOct 1, 2024 · The control of CO protein stability is essential to discriminate between long and short days (SD). The peak of CO mRNA coincides with the light phase in LD … greene county logo