Phosphotriesterase
WebJan 26, 2001 · Phosphotriesterase, isolated from the soil-dwelling bacterium Pseudomonas diminuta, catalyzes the detoxification of organophosphate-based insecticides and chemical warfare agents. The enzyme has attracted significant research attention in light of its possible employment as a bioremediation tool. As naturally isolated, the enzyme is dimeric. WebMar 20, 2024 · Thermostable phosphotriesterase-like lactonases (PLLs) are able to degrade organophosphates and could be potentially employed as bioremediation tools and bioscavengers. But nowadays their manufacturing in high yields is still an issue that limits their industrial applications. In this work we aimed to set up a high yield production and …
Phosphotriesterase
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WebMar 31, 2024 · Definition. Tartrate resistant acid phosphatase (TRAP) is a test performed on blood cells or bone marrow (biopsy) to confirm a diagnosis of hairy cell leukemia. This … WebMay 27, 1998 · Phosphotriesterase homology protein (PHP) is a member of a recently discovered family of proteins related to phosphotriesterase, a hydrolytic, bacterial enzyme with an unusual substrate specificity for synthetic organophosphate triesters and phosphorofluoridates, which are common constituents of chemical warfare agents and …
WebPhosphotriesterase is a frequently used enzyme for the degradation of phosphotriesters (85). An X-ray crystal structure determination and site-directed mutagenesis revealed the … WebRecently we demonstrated that incorporating p-fluorophenylalanine (pFF) into phosphotriesterase dramatically improved folding, thereby leading to enhanced stability …
WebMay 14, 1996 · Phosphotriesterase from Pseudomonas diminutacatalyzes the hydrolysis of paraoxon and related acetylcholinesterase inhibitors with rate enhancements that approach 1012. The enzyme requires a binuclear metal center for activity and as isolated contains 2 equiv of zinc per subunit.
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WebMar 5, 2024 · The phosphotriesterase-activities of PTEs are considered to derive from the lactonase-activities during the evolution, and phosphotriesterase-like lactonase family (PLL), is the closest protein family to PTE family based on protein-protein blast results. But members of PLL family exhibit higher lactonase activities than the phosphotriesterase ... the mariner lakeside livingWebDec 1, 2001 · Phosphotriesterase-related protein EC number EC:3.1.-.- ( UniProtKB ENZYME Rhea) Alternative names Parathion hydrolase-related protein ( hPHRP) Gene names Name PTER Organism names Organism Homo sapiens (Human) Taxonomic identifier 9606 NCBI Taxonomic lineage the mariner marbleheadWebPhosphotriesterase (PTE) from Pseudomonas diminuta catalyzes the detoxification of organophosphates such as the widely utilized insecticide paraoxon and the chemical warfare agent sarin. The three-dimensional structure of the enzyme is known from high resolution x-ray crystallographic analyses. Each subunit of the homodimer folds into a so … the mariner marinetteWebMay 1, 2024 · Phosphotriesterase Immobilization Organic-inorganic hybrid nanoflowers Catalytic activity Stability 1. Introduction Since the 1950s, organophosphorus compounds (OPs) have been widely used as pesticides in agricultural due to it has the ability to against pests effectively and was wrongly believed to have low toxicity [ [1], [2], [3] ]. tierarztpraxis vlothoWebAug 1, 2024 · The evolution of phosphotriesterase for decontamination and detoxification of organophosphorus chemical warfare agents. The organophosphorus chemical warfare … the mariner maineWebDec 27, 2016 · phosphotriesterase, organophosphorus compounds, bioremediation Nocardia asteroides, Streptomyces setonii, Brevundimonas diminuta INTRODUCTION … the mariner marco island flWebAug 7, 2024 · Phosphotriesterase (PTE) is a binuclear zinc enzyme that catalyzes the hydrolysis of extremely toxic organophosphate triesters. In the present work, we have … the mariner mat