2024 Atamt2

Atamt2

Author: wfyu

August undefined, 2024

WebD2 of the LA2 Series represents the response, characteristics, gain, and tonal nuances similar to that of Diezel Amplifiers.*. Two-channel LA-2 series preamp effects are … WebJul 25, 2009 · Functional analysis of AtAMT2 from Arabidopsis in yeast and oocytes suggests that is the recruited substrate, but the uncharged form NH 3 is conducted. AtAMT2 partially co-localized with electrogenic AMTs and conducted methylamine with low affinity. This transport mechanism may apply to other plant ammonium transporters and explains …

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WebIn plants, the AMT gene family can be subdivided according to their amino-acid sequences into three subfamilies: a large subfamily of AMT1 genes and two additional subfamilies each with single members (LeAMT1;3 from tomato and AtAMT2;1 from Arabidopsis thaliana). WebDec 16, 2024 · Subcellular localization analysis revealed that AtPDF2.1 was localized to the cell wall. Ammonium concentration was higher in the shoot of mutants than in the shoot of Col-0, but no differences were found for total nitrogen content, root ammonium concentration, and the expression of the ammonium transporter gene AtAMT2.1. cpda blood storage

Reciprocal Leaf and Root Expression of AtAmt1.1 and Root …

WebThe American Medical Technologists (AMT) is a nonprofit certification agency and professional membership association representing over 100,000 individuals in allied … WebFeb 11, 2000 · AtAMT2 is very distantly related to plant AMT1 proteins but more closely related to some bacterial ammonium transporters. The AtAMT2 gene exhibits a different … WebIn leaves, previous AtAMT2 promoter:GUS fusion studies suggest that expression is limited to the vasculature (Sohlenkamp et al., 2002). All three of the fusions we con-structed are expressed at very low levels and in only a fraction of the transformants obtained. None of the T 2 lines transformed with either AtAMT2[no i]:GUS or AtAMT2[en i]:GUS ... cpc u/s 143 1

Arabidopsis ammonium transporters, AtAMT1;1 and AtAMT1;2, …

Atamt2

WebFeb 7, 2000 · The protein was expressed and functionally characterized in yeast. AtAMT2 transported ammonium in an energy-dependent manner. In contrast to transporters of the AMT1 family, however, AtAMT2 did not transport the ammonium analogue, methylammonium. AtAMT2 was expressed more highly in shoots than roots and was … WebFeb 22, 2024 · For example, AtAMT2.1 is widely expressed in roots, leaves, and other tissues of Arabidopsis plants, and play a critical role in the reuse of ammonium ions …

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WebJan 15, 2024 · In young plants, the expression pattern for AtAMT2 and AtAMT1;1 overlap in the root hair and the epidermis (Neuhäuser et al., 2009). In older root parts, AtAMT2 is … WebThe AtAMT2-GFP ﬂuorescence was lower in roots than in shoots and was slightly up-regulated by nitrogen starvation, in accordance with the mRNA and protein lev-els [17]. 3.2. AtAMT2 is functionally distinct from AtAMT1 transporters when expressed in yeast Since the localization data conﬂicted the lack of AtAMT2 activ-

WebNational Center for Biotechnology Information WebNov 18, 2024 · The sole AMT2 member present in the A. thaliana genome, AtAMT2;1, was shown to have a minor role in ammonium uptake under N-deficient conditions (Giehl et al., 2024). However, at elevated N levels, AtAMT2;1 mediates ammonium accumulation in xylem sap and contributes to long-distance ammonium translocation from roots to shoots …

WebMay 14, 2024 · Dynamic patterns of AtAMT1;3-dependent root ammonium uptake and T464 phosphorylation in response to ammonium and nitrate resupply. Six-week-old hydroponically grown Arabidopsis mutant qko+13 (atamt1;1, atamt1;2 and atamt2;1) were subjected to N starvation for 4 d, and then resupplied with 4 mM NH 4 Cl or 4 mM KNO 3 for 5, 15, and … WebDec 5, 2006 · The residual 40% of ammonium influx in roots appears thus to be carried by AtAMT1;2, which is studied here, and AtAMT2;1, which has been mainly localized to the vasculature, but promoter activity was also identified …

WebAtAMT2 was isolated from Arabidopsis(Sohlenkamp et al., 2000). AtAMT2 is a functional ammonium transporter that is more closely related to some bac-terial ammonium transporters than it is to plant AMT1 family members. The physiological role of AtAMT2 remains obscure. Indirect evidence indicates that some ammonium

WebJan 1, 2003 · AtAMT2.1 is a high-affinity ammonium transporter with a Km value of about 20 μM (Sohlenkamp et al., 2000; Sohlenkamp et al., 2002), but most of the AMT2 members … cpc xijinpingWebFeb 7, 2000 · The protein was expressed and functionally characterized in yeast. AtAMT2 transported ammonium in an energy-dependent manner. In contrast to transporters of … cpda svnitWebJun 6, 2024 · Recent studies revealed that an AMT2-type ammonium transporter, AtAMT2.1, not only participates in ammonium uptake, but also plays an important role in the translocation of ammonium from the root to the shoot through xylem loading . In the present study, sequence alignment and phylogenetic analysis indicated that TaAMT2;3a is a … cp daroca riojaWebApr 1, 2007 · AtAMT2 is likely to play a significant role in moving ammonium between the apoplast and symplast of cells throughout the plant, but a dramatic reduction in the level of AtAMT 2 transcript brought about by dsRNA interference with gene expression had no obvious effect on plant growth or development, under the conditions tested. cpd carnet gov.ukWebof AtAMT2, the ¢rst member of a novel family of ammonium transporters in plants. AtAMT2 is very distantly related to plant AMT1 proteins but more closely related to some bacte-rial ammonium transporters. The AtAMT2 gene exhibits a di¡erent pattern of expression in plants than genes of the AtAMT1 family, and the protein displays distinct ... cpd20jWebNov 8, 2024 · Channel-like NH3 flux by ammonium transporter AtAMT2. Neuhäuser B, et al. FEBS Lett, 2009 Sep 3. PMID 19635480; Characterization of Arabidopsis AtAMT2, a … cpd cima globalWebMar 30, 2024 · AtAMT2, the sole member of the AMT2 subfamily in Arabidopsis, is strongly expressed in the root as well. While expression in the young root parts can be seen in the trichoblasts and root-hair (Neuhäuser et al. 2009), localization in the older root parts shifts to a preferential expression in the pericycle (Giehl et al. 2024). cp dan okoro