• For instance, carbon-carbon bond cleavage, fatty acid hydroperoxidation, carbon-sulfur bond cleavage, and thiol oxidation are all reactions catalyzed by mononuclear iron dioxygenases. (wikipedia.org)
  • Two important groups of mononuclear, non-heme iron dioxygenases are catechol dioxygenases and 2-oxoglutarate (2OG)-dependent dioxygenases. (wikipedia.org)
  • The catechol dioxygenases, some of the most well-studied dioxygenase enzymes, use dioxygen to cleave a carbon-carbon bond of an aromatic catechol ring system. (wikipedia.org)
  • Catechol dioxygenases are further classified as being "extradiol" or "intradiol," and this distinction is based on mechanistic differences in the reactions (figures 1 & 2). (wikipedia.org)
  • 2021. Separate upper pathway ring cleavage dioxygenases are required for growth of Sphingomonas wittichii strain RW1 on dibenzofuran and dibenzo-p-dioxin. (nih.gov)
  • However, the microbial metabolic pathway of the fungicide and the genetic systems driving its degradation by strain P3 remain unknown. (nature.com)
  • 2021. Differential roles of three different upper pathway meta ring cleavage product hydrolases in the degradation of dibenzo-p-dioxin and dibenzofuran by Sphingomonas wittichii strain RW1. (nih.gov)
  • Therefore, elucidation of the microbial metabolic pathway of OPP is a prerequisite for the downstream exploitation of strain P3 in any environmental application. (nature.com)
  • They isolated a Pseudomonas azelaica strain HPB1 which was able to degrade OPP through the production of 2,3-dihydroxybiphenyl. (nature.com)
  • Bacterial metabolism selected lignin model compounds (vanillin, vanillate, 4- hydroxybenzoate, p-coumarate, benzoate, and ferulate) was carried out with three of the Pseudomonas isolates and in addition with the strain Pseudomonas putida KT2440 from a Introduction culture collection. (lu.se)
  • 2004 ). Hence, the presence of microorganisms with the metabolic capability to degrade petroleum and the ability to adapt to a range of environmental conditions is a crucial factor (Das and Chandran 2011 ). (springeropen.com)
  • The downstream transformation of BA involved a meta -cleavage pathway, although its genetic organization and function was not revealed and the overall network of genes driving the full metabolic pathway of OPP is still not known. (nature.com)
  • 6 identified a gene cluster, hbpCAD , encoding the upper metabolic pathway of OPP which involves the transformation of OPP to 2-hydroxypenta-2,4-dienoateand benzoic acid (BA). (nature.com)
  • 13 Pseudomonas stutzeri's relative abundance was seen as a result of its ability to utilize aromatic hydrocarbons such as xylene, toluene, phenol, as well as polycyclic aromatic hydrocarbons , such as naphthalene . (kenyon.edu)
  • Advanced oxidation processes (APOs) of aromatic compounds, particularly of phenol, yield several benzene derivatives, such as hydroquinone, catechol, and resorcinol, as intermediate metabolites of its transformation. (hindawi.com)
  • 12 Microbial community differentiation was observed in the Pseudomonas genus in response to oil contamination. (kenyon.edu)
  • In a metagenomic analysis of the microbial population in petroleum pipelines, Pseudomonas stutzeri was detected as the most abundant hydrocarbon degrading organism. (kenyon.edu)
  • The overall results indicate that there is a structural difference between CrBKT and PrBKT, and overexpression of PrBKT in Chlamydomonas reinhardtii seems to cause more genes in carotenoid pathway metabolism to be up-regulated. (bvsalud.org)
  • Pseudomonas is a genus of Gram-negative , rod-shaped bacteria. (kenyon.edu)
  • 5 Pseudomonas contains a number of scientifically and medically studied bacteria, such as the opportunistic pathogen P. aeruginosa , and there is increasing availability of Pseudomonas strain genome sequences. (kenyon.edu)
  • Aerobic life, from simple single-celled bacteria species to complex eukaryotic organisms, has evolved to depend on the oxidizing power of dioxygen in various metabolic pathways. (wikipedia.org)
  • While several bacteria such as Pseudomonas sp. (hindawi.com)
  • Consistent with its relative abundance, researchers confirmed with PCR that Pseudomonas was actively expressing alkane hydroxylase genes and was responsible for up to 20% of total gene expression. (kenyon.edu)
  • Overexpression of IbNCED1 promoted the accumulation of ABA and inhibited the content of active GA3 and plant height and affected the expression levels of genes involved in the GA metabolic pathway. (bvsalud.org)
  • This then allows for reaction with dioxygen and subsequent intradiol cleavage to occur through a cyclic anhydride intermediate. (wikipedia.org)