Lycopene beta-cyclase

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August undefined, 2024

WebPhytoene synthase, lycopene beta-cyclase, and beta carotene hydroxylase were all expressed in developing sweet potato storage roots. Even though there was up to a 700-fold difference in beta-carotene levels between white- and orange-fleshed varieties, the level of expression of lycopene beta-cyclase was similar. WebNational Center for Biotechnology Information

Molecular Cloning and Expression of Phytoene Synthase, Lycopene Beta ...

WebJun 24, 2012 · Two enzymes, lycopene ε-cyclase (LCYe) and lycopene β-cyclase (LCYb), which share high similarity in amino acid sequence and likely evolved from the same ancestor, have been confirmed to catalyze the cyclization of lycopene (Sandmann 2002 ). WebSep 13, 2016 · Lycopene β-cyclases are key enzymes located at the branch point of the carotenoid biosynthesis pathway. However, the transcriptional regulatory mechanisms of LCYb1 in citrus with abundant carotenoid accumulation are still unclear. texas marsh species

Biotechnological Advances in Lycopene β-Cyclases.

WebLYC / Anti-Lycopene beta cyclase, chloroplastic Antibody. Be the first to review this product . In stock. SKU. AT3G10230 Immunogen: AT3G10230 Q38933 : Synonyms: … WebSep 29, 2024 · The cyclisation of lycopene (psi, psi-carotene) is a key branch point in the pathway of carotenoid biosynthesis. Two types of cyclic end groups are found in higher … WebMay 22, 2024 · Data show that the expression of tobacco lycopene beta-cyclase (LCYB) was increased some 10-fold in ripening tomato fruit compared to vegetative tissues. Title: Genetic modification of tomato with the tobacco lycopene β-cyclase gene produces high β-carotene and lycopene fruit. Results show that regutating biosynthetic enzyme in … texas marshal\\u0027s office

Overexpression of a carrot BCH gene, - BMC Plant Biology

kiwifruit lycopene beta-cyclase plays a significant role in …

WebAug 8, 2010 · Cyclization of lycopene marks a branching point in the carotenoid biosynthetic pathway: One branch leads to β-carotene and its derivative xanthophylls such as zeaxanthin, violaxanthin, and neoxanthin via hydroxylation of β-carotene hydroxylase ( BCH) and ε-carotene hydroxylase ( ECH ), whereas the other leads to α-carotene and lutein. WebJun 17, 2024 · Phytoene desaturase (crtI) and 15-cis-phytoene synthase/lycopene beta-cyclase (crtYB), key enzymes in carotenoid pathway from R. glutinis X-20 were more efficiently expressed in S. cerevisiae INVSc1 than in S. cerevisiae CEN.PK2-1C. High yielding engineered strains were obtained by using synthetic biology technology … texas mask freeWebOct 19, 2024 · This review of lycopene β-cyclases summarizes the major studies on their basic classification, functional activity, metabolic engineering, and plant science. Lycopene β-cyclase is one of the key enzymes in the biosynthesis of carotenoids, which catalyzes the β-cyclization of both ends of lycopene to produce β-carotene. Lycopene β-cyclases are … texas mart facebook

"WebThis enzyme converts lycopene to β-carotene by catalyzing the formation of two β-rings at each end of the linear carotene. The enzyme interacts with half of the carotenoid … " - Lycopene beta-cyclase

Lycopene beta-cyclase

Downregulation of the lycopene ε-cyclase gene confers tolerance …

WebSep 18, 2009 · The conversion of lycopene to β-carotene is catalysed by the β cyclase enzyme ( Cunningham et al., 1994; Hugueney et al., 1995; Pecker et al., 1996 ). The ϵ and β cyclase enzymes are products of related genes, but the ϵ cyclase only adds one ϵ ring to lycopene, whereas the β cyclase can add two β rings. WebLycopene is the red-pigmented, prominent β-carotenoid present in tomatoes and human plasma. It is an acyclic isomer of beta-carotene also present in fruits like watermelons, …

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WebSep 20, 2024 · Lycopene β-cyclase (LCYb) is a key enzyme that catalyses the conversion of red-coloured lycopene into β-carotene. However, studies on its exact function of … WebLycopene is a lipophilic red-colored carotenoid pigment, composed of eight isoprene units (octaprene) joined by regular head to tail bindings, except in the middle of the molecule …

WebMay 22, 2024 · lycopene beta-cyclase Gene type protein coding RefSeq status VALIDATED Organism Solanum lycopersicum Lineage Eukaryota; Viridiplantae; … WebMar 29, 2024 · Abstract. Carotenoids are important isoprenoids produced in the plastids of photosynthetic organisms that play key roles in photoprotection and antioxidative …

WebJul 15, 2024 · Cyclization of lycopene distinguishes branching point of the carotenoid biosynthesis pathway to complete the metabolic processes in higher plants (DellaPenna and Pogson 2006).LCYB catalyzes two β-rings (δ- and γ-lycopene) of lineal lycopene to produce β-carotene, while lycopene ε-cyclase (LCYE) creates one ε-ring to give δ … WebJul 1, 2024 · Lycopene β-cyclase (LCYB) is an essential enzyme that catalyzes the conversion of lycopene into α-carotene and β-carotene in carotenoid biosynthesis pathway. However, the roles and underlying mechanisms of the LCYB gene in plant responses to abiotic stresses are rarely known.

WebSep 19, 2015 · Lycopene ε-cyclase (ε-LCY) functions at a branch point of the carotenoid biosynthesis pathway and modulates the ratio of lutein to the β-carotenoids. RNA interference (RNAi) and overexpression (OE) of Ntε - LCY were used to evaluate the physiological roles of ε - LCY in Nicotiana tobacum.

WebAll this information could suggest that lycopene β-cyclase is the most activated enzyme being because this enzyme has to be activated to transform the lycopene into … texas mart walkertownWebDec 22, 2024 · Isomerization of prolycopene to red-colored lycopene is carried out by carotene isomerase ( CRTISO ). Lycopene is further metabolized to produce β-carotene, zeaxanthin, violaxanthin, and neoxanthin, which is catalyzed by two classes of lycopene beta cyclases ( LCY-bs, CYC-b ). texas marsh fishingWebOct 28, 2024 · Lycopene β-cyclase is one of the key enzymes in the biosynthesis of carotenoids, which catalyzes the β-cyclization of both ends of lycopene to produce β-carotene. Lycopene β-cyclases are found ... texas mashinatorWebJun 16, 2024 · The key candidate genes influencing β-carotene concentration are lycopene ε-cyclase ( lcyE) located on chromosome 8 and β-carotene hydroxylase1 ( crtRB1) … texas marshal serviceWebNational Center for Biotechnology Information texas martha\\u0027s vineyardWebAug 26, 2024 · LOC4328572 lycopene beta cyclase, chloroplastic [Oryza sativa Japonica Group (Japanese rice)] - Gene - NCBI NCBI Skip to main content Skip to navigation Resources All Resources Chemicals & Bioassays BioSystems PubChem BioAssay PubChem Compound PubChem Structure Search PubChem Substance texas mask mandate healthcareWebSep 1, 1996 · These lipid-soluble compounds protect against photooxidation, harvest light for photosynthesis, and dissipate excess light energy absorbed by the antenna pigments. The cyclization of lycopene (psi, psi-carotene) is a key branch point in the pathway of … texas marvick senior softball