Cytokinin dehydrogenase precursor
WebJul 1, 2002 · Spectrophotometric methods for determining the activity of cytokinin oxidase/cytokinin dehydrogenase (EC 1.5.99.12) were developed and optimized. A … WebCytokinin dehydrogenase: a genetic target for yield improvement in wheat The plant hormone group, the cytokinins, is implicated in both qualitative and quantitative …
Cytokinin dehydrogenase precursor
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To identify an omnipresent FAD-dependent protein, that could be related to the cytokinin binding domain we performed a pBlast search. By application of pBlast search, we have found that on the sequence level the closest to CKX protein in Arabidopsis thalianais the FAD-linked D-2-hydroxyglutarate … See more To track the evolutionary origin of the CKXs, we have searched for the homologous sequences from the Uniprot, Pfam, and NCBI databases using the homology-based … See more Because our phylogenetic tree analysis could not answer the question regarding the origin of the cytokinin binding domain, we have analysed structural models of the CK-binding domains. … See more Domain architecture plays a key role in understanding the functionality of proteins along with their evolutionary history. To evaluate the gain … See more To understand the evolutionary history of the C-terminal cytokinin binding domain proteins the phylogenetic trees were inferred with the … See more WebAug 21, 2007 · Cytokinin oxidase/dehydrogenase is a flavoprotein containing covalently bound FAD molecule as a cofactor (Galuszka and others 2001; Laskey and others 2003; …
WebDec 7, 2015 · Here, we show that the Lotus japonicus Ckx3 cytokinin oxidase/dehydrogenase gene is induced by Nod factor during the early phase of nodule initiation. ... Quantification was obtained using a multiple reaction-monitoring mode of selected precursor ions and the appropriate product ion. GenBank accession numbers: … WebCytokinin oxidase/dehydrogenases (CKXs) play a key role in the irreversible degradation of phytohormone cytokinin that is necessary for various plant growth and development …
WebMay 15, 2012 · Cytokinins (CKs) are a class of plant hormones that play a central role during plant cell growth and differentiation, thus, influencing numerous developmental programs including root growth and branching, control of apical dominance in the shoot, anthesis, seed development, leaf senescence and chloroplast development ( Kakimoto, 2003, … Webcytokinin, any of a number of plant hormones that influence growth and the stimulation of cell division. Cytokinins are synthesized in the roots and are usually derived from …
WebCytokinin dehydrogenase was confirmed to be present in the apoplast of cells. Co-staining of enzyme activity for laccase, an enzyme poised to function on the cell wall in the apoplast, in those tissues suggests a possible cooperation of the enzymes in cytokinin degradation.
WebJan 31, 2024 · Cytokinin is first perceived by hybrid histidine kinase (HK) receptors, mainly localized in endoplasmic reticulum (ER), and results in autophosphorylation … how many 4s in 100WebNov 16, 2024 · Previous findings have shown that there is a potential interaction between B and plant growth regulators, especially cytokinins. For instance, B deficiency decreased the amount of active cytokinin in Brassica napus seedlings . Furthermore, B is one of the structural components of cell wall ingredients, i.e., rhamnogalacturonans, even though its ... how many 4s go into 56WebMay 22, 2024 · Cytokinins (CKs) have decisive impact on regulation of plant growth as well as on the stabilization of photosynthetic machinery during stress progression. Both exogenous application and modulation of CK levels were reported to have positive effect on drought tolerance ( Rulcova and Pospisilova, 2001; Rivero et al., 2007 ). how many 4s are in a deck of cardsWebAug 21, 2007 · Transgenic tobacco plants overexpressing single Arabidopsis thaliana cytokinin dehydrogenase (CKX, EC 1.5.99.12) genes AtCKX1, AtCKX2, AtCKX3, AtCKX4, AtCKX5, AtCKX6, and AtCKX7 under the control of a constitutive 35S promoter were tested for CKX-enzymatic activity with varying pH, electron acceptors, and substrates. This … how many 4s are there in a deck of 52 cardsWebNov 27, 2015 · Cytokinins are a well-studied family of plant hormones. In the 1950s, Skoog and Miller first determined the structural formula of a cytokinin, 6-furfurylaminopurine, a substance isolated from a herring … how many 4s in 25WebJan 19, 2024 · OsGRF4 regulated two cytokinin dehydrogenase precursor genes (CKX5 and CKX1) resulting in increased cytokinin levels, which might affect the panicle traits (Sun et al. 2016). SP1 contains a conserved PTR2 domain composed of 12 transmembrane domains, which can regulate the activity of the spike meristem, leading to the short … how many 4s in 16WebOct 4, 2024 · As cytokinin is a key regulator for the maintenance of shoot apical meristem, deepening our understanding of the regulatory mechanisms of cytokinin biosynthesis and transport in response to … high mvp lab