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Phenylacetate-coa

WebPhenylalanine was completely oxidized and served as the sole source of cell carbon. Evidence is presented that degradation proceeds via benzoyl-CoA as the central aromatic intermediate; the aromatic ring-reducing enzyme benzoyl-CoA reductase was present in cells grown on phenylalanine. WebJun 1, 1993 · The enzyme catalysing the first step in the anaerobic degradation pathway of phenylacetate was purified from a denitrifying Pseudomonas strain KB 740. It catalyses the reaction phenylacetate+CoA+ATP → phenylacetyl-CoA+AMP+PPi and requires Mg2+. Phenylacetate-CoA ligase (AMP forming) was found in cells grown anaerobically with …

Phenylacetate Degradation Pathway - ETH Z

WebJun 1, 1993 · Anaerobic degradation of (4-hydroxy)phenylacetate in denitrifying Pseudomonas sp. was investigated. Evidence is presented for α-oxidation of the coenzyme A (CoA)-activated carboxymethyl side chain, a reaction which has not been described. The C6−C2 compounds are degraded to benzoyl-CoA and furtheron to CO2 via the following … WebApr 15, 2008 · The phenylacetate-CoA ligase gene (paaK) was cloned and heterologously expressed in Escherichia coli and the recombinant protein was purified. The enzyme … new leaf blowers for sale https://slk-tour.com

Structure, Function, and Mechanism of the Phenylacetate Pathway …

WebJul 1, 2024 · Phenylacetate is converted into phenylacetyl-CoA by phenylacetate-CoA ligase, and this product then undergoes a series of degradative steps through ring hydroxylation, ring opening, and β-oxidation type degradation [122]. The PaaI thioesterases release CoA from phenylacetyl-CoA, as well as mono- and dihydroxylated compounds 4 ... http://eawag-bbd.ethz.ch/pac/pac_map.html WebPhenylacetate is derived from the metabolism of phenylalanine, Z-phenylacetaldoxime, styrene, and many other compounds. Phenylacetate aerobic metabolism in fungi usually proceeds by oxidation to homogentisate ( Cox et al., 1996 ), as shown in the left branch below. In bacteria, this rarely occurs, rather the initial step is ligation with CoA. intlprl meaning

Phenylacetate metabolism in thermophiles: …

Category:Characterization of a phenylacetate–CoA ligase from

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Phenylacetate-coa

Characterization of a phenylacetate-CoA ligase from …

WebPhenylacetyl-CoA is often produced via the reduction of ATP to AMP and the conversion of phenylacetate and CoA to diphosphate and Phenylacetyl-CoA. ATP + phenylacetate + CoA … WebDec 23, 2008 · The phl gene, encoding a PCL (phenylacetate–CoA ligase), was cloned in Escherichia coli as a maltose-binding protein fusion and the biochemical properties of the enzyme were characterized. The recombinant fusion protein converted PAA into phenylacetyl-CoA in an ATP- and magnesium-dependent reaction.

Phenylacetate-coa

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WebDownload alignment. phenylacetate-CoA oxygenase, PaaG subunit. Phenylacetate-CoA oxygenase is comprised of a five gene complex responsible for the hydroxylation of phenylacetate-CoA (PA-CoA) as the second catabolic step in phenylacetic acid (PA) degradation. Although the exact function of this enzyme has not been determined, it has … Web2-phenylacetate + ATP + CoA = AMP + diphosphate + phenylacetyl-CoA 1 publication This reaction proceeds in the forward direction. 1 publication EC:6.2.1.30 ( UniProtKB ENZYME Rhea) Source: Rhea 20956 Hide Rhea reaction 2-phenylacetate CHEBI:18401 zoom + ATP CHEBI:30616 zoom + CoA CHEBI:57287 zoom = AMP CHEBI:456215 zoom + diphosphate

Webphenylacetic acid: [ fen″il-ah-se´tik ] a catabolite of phenylalanine ; it is excessively formed and excreted, sometimes conjugated with glutamine , in phenylketonuria . WebJul 21, 2010 · Phenylacetyl-CoA is the substrate of a presumed multicomponent oxygenase, PaaABCDE. This oxygenase is a key enzyme of the pathway, proposed to be responsible for the introduction of oxygen into the aromatic ring of phenylacetyl-CoA ( 6, 14, 21 ). First we … We would like to show you a description here but the site won’t allow us.

WebApr 21, 2006 · The acyl-CoA ligand is bound at the protomer-protomer interface with the acyl-thioester moieties inserted into the core of the dimer. The ligand CoA units rest on … WebApr 21, 2006 · Phenylacetate derives primarily from phenylalanine, but it is also formed in degradation pathways that target a variety of environmental aromatics of natural and synthetic origin and, thus, is the central element of an important catabolon ( 20, 21, 22 ).

WebApr 15, 2008 · The phenylacetate-CoA ligase gene ( paaK) was cloned and heterologously expressed in Escherichia coli and the recombinant protein was purified. The enzyme catalyzed phenylacetate + CoA + MgATP → phenylacetyl-CoA + AMP + MgPP i with a V max of 24 μmol/min/mg protein at a temperature optimum of 75°C.

WebApr 2, 2011 · Phenylacetate. Ind3, a phenylacetate CoA ligase-like protein, activates indolmycenic acid by conjugating to AMP and catalyzes amide bond formation between indolmycenic acid-AMP and the terminal amino group of 4-dehydroarginine, which is followed by a ring-closure reaction to give an intermediate with the characteristic … new leaf books wholesaleWebCatalyzes the activation of phenylacetic acid (PA) to phenylacetyl-CoA (PA-CoA). Involved in the phenylalanine metabolism. 2 publications. Catalytic activity 2-phenylacetate + ATP + … intl priorityとはWebDec 1, 2014 · In addition, transcription of candidate genes for the anaerobic phenylacetate degradation, benzoyl-CoA degradation and glutaryl-CoA degradation pathways was significantly upregulated in microarray and quantitative real-time-PCR studies comparing phenylacetate-grown cells with acetate-grown cells. These results suggested that the … new leaf book distributorsWebThe Azoarcus evansii gene which codes for phenylacetate-CoA ligase, an enzyme involved in the aerobic degradation of phenylacetate, was isolated from a genomic library, using as the probe a fragment of the gene which encodes the isoenzyme that is induced under anaerobic conditions. By this means both the gene and its flanking sequences were … intl pro /100s driverWebAug 10, 2010 · Although a phenylacetate metabolic gene cluster had been identified, the underlying biochemistry remained largely unknown. Here we elucidate the catabolic pathway functioning in 16% of all... new leaf breadWebApr 26, 2011 · Phenylacetate is first activated through the addition of CoA. The phenylacetyl-CoA is then converted to epoxide by a multicomponent monooxygenase. The aromatic … new leaf bonsaiWebPhenylacetate. Optimal Result: 0 - 0.18 mcg/mg creatinine. Interpret your laboratory results instantly with us. Phenylacetate is produced from bacterial degradation of unabsorbed … new leaf bookstore