site stats

Cytokinin dehydrogenase precursor

WebMay 1, 2005 · Cytokinin 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. WebMay 1, 1999 · Similar to Cytokinin dehydrogenase 5 precursor (EC 1.5.99.12) (Cytokinin oxidase 5) (CKO5) (AtCKX5) (AtCKX6) Location. Chromosome 1: 32,788,488-32,792,747 reverse strand. About this gene. This gene has 1 transcript (splice variant), 154 orthologues and 17 paralogues. Transcripts. Show transcript table Hide transcript table.

Cytokinin dehydrogenase: a genetic target for yield

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 Webendogenous cytokinin concentrations are nanomolar [15]. Enzyme based amperometric biosensors provide a simple, fast, selective, convenient and low cost analytical technique. Cytokinin dehydrogenase (CKX; EC 1.5.99.12) degrades cytokinins by oxidative cleavage of N6- side chain using FAD as the electron-donating cofactor [16–19]. high swings free https://visitkolanta.com

Gene: OsCKX5 (Os01g0775400) - Summary - Oryza_sativa

WebAug 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 … WebSince 1980s, it has already been established that the enzyme, cytokinin oxidase/dehydrogenase (CKO/CKX) deactivates cytokinins; however, the potential … 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: … how many days to go to moon

Isolation, Characterization and Transcriptome Analysis of a Cytokinin …

Category:Roles of nitrogen and cytokinin signals in root and shoot ...

Tags:Cytokinin dehydrogenase precursor

Cytokinin dehydrogenase precursor

Cytokinin oxidase or dehydrogenase? Mechanism of cytokinin …

WebMay 30, 2024 · Among differentially expressed genes, a highly expressed gene in Basmati370, Os05g0374200 ( Cytokinin dehydrogenase 1 precursor) seems to be involved in accumulation of cytokinins, thus affecting the grain size. WebNational Center for Biotechnology Information

Cytokinin dehydrogenase precursor

Did you know?

Webbehaves as a dehydrogenase rather than an oxidase. This was confirmed by the ability of the enzyme to transfer electrons to artificial electron acceptors, such as phen-azine methosulfate and 2,6-dichlorophenol-indophenol. 2,3-Dimethoxy-5-methyl-1,4-benzoquinone, a precursor of the naturally occurring electron acceptor ubiquinone, WebCytokinin oxidase/dehydrogenases (CKXs) play a key role in the irreversible degradation of phytohormone cytokinin that is necessary for various plant growth and development …

WebJul 11, 2024 · Cytokinins constitutes a vital group of plant hormones regulating several developmental processes, including growth and cell division, and have a strong influence on grain yield. Chemically, they are the derivatives of adenine and are the most complex and diverse group of hormones affecting plant physiology. 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.

WebOct 28, 2024 · Cytokinin is a phytohormone involved in the regulation of diverse developmental and physiological processes in plants. Its potential in biotechnology and for development of higher-yield and more resilient plants has been recognized, yet the molecular mechanisms behind its action are far from understood. In this report, the roots … WebSep 1, 2024 · In plants, cytokinin ribonucleosides mainly exist in forms of iPR and tZ ribonucleoside (tZR). They are considered as precursors and mainly converted to their active form via LOG after phosphorylation. The logseptuple mutants exhibited severe cytokinin-deficient phenotypes [14].

WebApr 13, 2024 · In vitro experiments to induce Rafflesia seed germination using various plant growth regulators such as gibberellins, ethylene, brassinolide, and cytokinin have also been unsuccessful (Molina et al., 2024). Even the synthetic strigol, GR24, known to stimulate seed germination in plant parasites of Orobanchaceae, did not induce germination.

WebMay 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 ). high swings oregonhow many days to grow a pineappleWebNov 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 … high swinsideWebJan 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 … high switch a.k.a. hiroWebMay 1, 2011 · Both HMBDP and DMAPP can work as cytokinin precursors, but the level of HMBDP in plastids is ∼5-fold higher ( Sakakibara et al., 2005 ). It has been shown that … how many days to grow a watermelonWebcytokinin, 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 … high swirl 318 #302 castingsWebMar 29, 2024 · Cytokinins are one of the five major hormones families in plants and are important for their normal growth and environmental adaptability. In plants, cytokinins are mostly present as glycosides in … high swirl graphic