• The degradation of polycyclic aromatic hydrocarbons by different algae seems to be related to the molecular structures of the compound and physiological metabolism of the algae. (omicsonline.org)
  • Plant-mediated effects on polycyclic aromatic hydrocarbon (PAH) degradation by bacteria in the rhizosphere of the salt marsh grasses, Spartina alterniflora and Phragmites australis. (nih.gov)
  • The analysis of both the metagenome of the consortium and the reconstructed metagenome-assembled genomes show that the most abundant bacterial genus in the consortium, Acidocella , possess many of the genes required for the degradation of diesel fuel aromatic hydrocarbons, which are often the most toxic component. (springeropen.com)
  • Overview: Tryptophan degradation in GapMind is based on MetaCyc degradation pathways I via anthranilate ( link ), II via pyruvate ( link ), or IX via 3-hydroxyanthranilate ( link ). (lbl.gov)
  • Comment: In MetaCyc pathway anthranilate degradation I ( link ), a dioxygenase cleaves off carbon dioxide and ammonia, leaving catechol. (lbl.gov)
  • In MetaCyc pathway anthranilate degradation IV ( link ), anthranilate hydroxylase/monooxygenase (hpaH) yields 3-hydroxyanthranilate. (lbl.gov)
  • Comment: 3-hydroxyanthranilate degradation is part of L-tryptophan degradation pathway XII ( link ). (lbl.gov)
  • Comment: In MetaCyc pathway catechol degradation to HPD I (meta-cleavage, link ), dioxygenase xylE converts catechol to (2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoate (also known as 2-hydroxymuconate 6-semialdehyde). (lbl.gov)
  • Catechol degradation to HPD II also involves xylE and HPD, link . (lbl.gov)
  • In MetaCyc pathway catechol degradation III (ortho-cleavage, link ), the 1,2-dioxygenase catA forms cis,cis-muconate, a cycloisomerase forms (+)-muconolactone, an isomerase converts this to (4,5-dihydro-5-oxofuran-2-yl)-acetate (also known as 3-oxoadipate enol lactone), and a hydrolase cleaves this to 3-oxoadipate. (lbl.gov)
  • Comment: MetaCyc pathway 3-oxoadipate degradation ( link ) involves activation by CoA (using succinyl-CoA) and a thiolase (succinyltransferase) reaction that splits it to acetyl-CoA and succinyl-CoA. (lbl.gov)
  • This series of steps is part of protocatechuate para-cleavage, link , or catechol degradation II, link . (lbl.gov)
  • This is part of a MetaCyc pathway for catechol degradation, link . (lbl.gov)
  • Comment: (2Z)-2-hydroxypenta-2,4-dienoate (HPD) is a common intermediate in the aerobic degradation of many aromatic compounds. (lbl.gov)
  • EI-Sheekh MM, Ghareib MM, EL-Souod GW A (2011) IBiodegradation of Phenolic and Polycyclic Aromatic Compounds by Some Algae and Cyanobacteria. (omicsonline.org)
  • There are few examples of algae degrading aromatic compounds [ 5 , 6 ] examined the effects of the chlorophyte alga, Selenstrum capriconutum , on benzo pyrene. (omicsonline.org)
  • Benzene compounds with dihydroxylated rings, e.g. catechol (1,2-benzenediol) and hydroquinone (1,4-benzenediol), are important intermediates in bacterial catabolism of aromatic compounds. (ethz.ch)
  • Some of the enzymes which generate aromatic radicals that break down most prominent bacterial strains found were isolated and tax- the complex linkages present in lignin to compounds of lower onomically identified using 16S ribosomal RNA (rRNA) se- molecular weight. (lu.se)
  • The bacterial catabolism of orcinol (5-methyl-1,3-benzenediol) can be used as a model for the metabolism of other members of the resorcinol (1,3-benzenediol) compound family. (ethz.ch)
  • Metabolism of 2,4,6-trinitrotoluene by Pseudomonas sp. (paperbase.net)
  • These results contribute to a better more biomass-derived carbohydrates are also used for produc- understanding of the aromatic metabolism of P. putida in tion of chemicals, a further valorization of lignin is an essential terms of growth and uptake rates, which will be helpful for component. (lu.se)
  • 2003. Characterization of a novel Acinetobacter species containing a toluene dioxygenase. (nih.gov)
  • Substrate specificity of catechol oxidase from Lycopus europaeus and characterization of the bioproducts of enzymic caffeic acid oxidation. (lookformedical.com)
  • 1. Fischer, D., Ebenau-Jehle, C. and Grisebach, H. Phytoalexin synthesis in soybean: purification and characterization of NADPH:2'-hydroxydaidzein oxidoreductase from elicitor-challenged soybean cell cultures. (qmul.ac.uk)
  • 2006. Microbial dioxygenase gene population shifts during polycyclic aromatic hydrocarbon biodegradation. (nih.gov)
  • They isolated a Pseudomonas azelaica strain HPB1 which was able to degrade OPP through the production of 2,3-dihydroxybiphenyl. (nature.com)
  • 2021. Separate upper pathway ring cleavage dioxygenases are required for growth of Sphingomonas wittichii strain RW1 on dibenzofuran and dibenzo-p-dioxin. (nih.gov)
  • 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)
  • For example, pathway IV yields indole-3-lactate, which could potentially be oxidized to indole-3-acetate, which has a known catabolic pathway, but no prokaryotes are known to consume tryptophan this way. (lbl.gov)
  • Pathway VIII yields tryptophol (also known as indole-3-ethanol), which could potentially be oxidized to indole-3-acetate and consumed. (lbl.gov)
  • Comment: In pathway I, dioxygenase kynA opens the non-aromatic ring, to N-formyl-L-kynureine, a hydrolase yields L-kynurenine (and formate), and a hydrolase yields anthranilate and L-alanine. (lbl.gov)
  • The oxidation of β-naphthol by Volvox aureus, Lyngbya lagerlerimi and Nostoc linckia , and the oxidation of catechol by Chlorella vulgaris and V. aureus were suggested. (omicsonline.org)
  • An enzyme of the oxidoreductase class that catalyzes the reaction between catechol and oxygen to yield benzoquinone and water. (lookformedical.com)
  • In the reverse reaction, the 2'-hydroxyisoflavone (2'-hydroxydaidzein) is reduced to an isoflavanone. (qmul.ac.uk)
  • The second ben/cat operon was located in a 92-kb scaffold along with (i) an operon ( opp ) comprising genes for the transformation of OPP to BA and 2-hydroxypenta-2,4-dienoate (and genes for its transformation) and (ii) an incomplete biphenyl catabolic operon ( bph ). (nature.com)
  • Pathways X and XIII yield indole-3-propionate, which may spontaneously oxidize to kynurate, but kynurate catabolism is not reported. (lbl.gov)
  • Dioxygenase NbaC cleaves the aromatic ring, yielding 2-amino-3-carboxymuconate 6-semialdehyde, a decarboxylase forms (2Z,4E)-2-aminomuconate semialdehyde, a dehydrogenase forms (2Z,4E)-2-aminomuconate, a deaminase forms (3E)-2-oxo-3-hexenedioate (also known as 2-oxalocrotonate), and a decarboxylase forms (2Z)-2-hydroxypenta-2,4-dienoate (HPD). (lbl.gov)
  • Comment: Dehydrogenase praB forms 2-hydroxymuconate, tautomerase praC forms (3E)-2-oxohex-3-enedioate (2-oxalocrotonate), and decarboxylase praD yields 2-hydroxypenta-2,4-dienoate (HPD). (lbl.gov)
  • Also acts on 2'-hydroxyformononetin and to a small extent on 2'-hydroxygenistein. (qmul.ac.uk)
  • Its application results in the production of large wastewater volumes which require treatment on site 2 . (nature.com)
  • The algae could use nitro and amino- substituents, from amino naphthalenes, and amino- and nitrobenzoates as nitrogen sources, and chlorobenzoates could be dehalogenated and the chloride being accumulated by the cells [ 2 ]. (omicsonline.org)
  • Oil spills are costly and ecologically damaging as polycyclic aromatic hydrocarbons have been linked to cardiac arrhythmia in marine organisms. (kenyon.edu)
  • 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)
  • 2006. Microbial dioxygenase gene population shifts during polycyclic aromatic hydrocarbon biodegradation. (nih.gov)
  • Another important risk factor, in particular with regards to occupational settings, is the chronic exposure to polycyclic aromatic hydrocarbons (PAH) which are formed during incomplete combustion of organic material and thus can be found in coal tar, creosote, bitumen and related working materials. (frontiersin.org)
  • Hence aromatic hydrocarbon molecules are readily degraded by microorganisms when the respective molecules are similar to other natural compounds. (europa.eu)
  • Individual and rat 4-HPPD possess much longer C-terminal sequences than enzymes from plant life and microorganisms (Fig. 2). (thetechnoant.info)
  • METHODS AND RESULTS: Stable isotope dilution mass spectrometry methods to quantitatively measure aromatic amino acids and their metabolites were used to examine sequential subjects undergoing elective diagnostic cardiac evaluation in two independent cohorts with longitudinal outcome data [US (n = 4000) and EU (n = 833) cohorts]. (bvsalud.org)
  • Multiple aromatic amino acid-derived metabolites that originate, at least in part, from gut bacteria are associated with incident (3-year) major adverse cardiovascular event (MACE) risks (myocardial infarction, stroke, or death) and all-cause mortality independent of traditional risk factors. (bvsalud.org)
  • CONCLUSION: Key gut microbiota-generated metabolites derived from aromatic amino acids independently associated with incident adverse cardiovascular outcomes are identified, and thus will help focus future studies on gut-microbial metabolic outputs relevant to host cardiovascular health. (bvsalud.org)
  • use AMINO ACIDS, BRANCHED-CHAIN 1979, & KETO ACIDS & VALERATES 1973-1979 MH - 3-Hydroxyanthranilate 3,4-Dioxygenase UI - D050561 MN - D8.811.682.690.416.328 MS - An enzyme that catalyzes the conversion of 3-hydroxyanthranilate to 2-amino-3-carboxymuconate semialdehyde. (nih.gov)
  • This trend might be exacerbated by environmental, occupational and life style-related exposure to carcinogenic chemicals, especially combustion-derived PAHs, alone or in combination with UV exposure ( 3 ). (frontiersin.org)
  • This observation signifies soluble expression of energetic enzyme from the recombinant gene in 2-fold. (thetechnoant.info)
  • Probe Set ID Ref Seq Protein ID Signal Strength Name Gene Symbol Species Function Swiss-Prot ID Amino Acid Sequence 1367452_at NP_598278 7.9 small ubiquitin-related modifier 2 precursor Sumo2 Rattus norvegicus " Ubiquitin-like protein that can be covalently attached to proteins as a monomer or as a lysine-linked polymer. (nih.gov)
  • Open up in another window Figure 2 Alignment of amino acid sequences of the C-terminus of individual AZD2014 small molecule kinase inhibitor 4-HPPD with enzymes from various other species [37].Completely conservative sequences and residues in iron binding sphere are colored grey and dark grey, respectively. (thetechnoant.info)
  • Table 3 Actions AZD2014 small molecule kinase inhibitor of the wild-type and mutant enzymes. (thetechnoant.info)
  • The aromatic side-chain of F337 is certainly thought to connect to the aromatic band of the substrate by - interactions [23], [25]. (thetechnoant.info)
  • In the ortho-cleavage pathway ( link ), the 3,4-oxygenase pcaHG cleaves the ring to 3-carboxy-cis,cis-muconate, a cycloisomerase forms 4-carboxymuconolactone (2-carboxy-2,5-dihydro-5-oxofuran-2-yl)-acetate), a decarboxylase forms 3-oxoadipate enol lactone ((4,5-dihydro-5-oxofuran-2-yl)-acetate), and a hydrolase forms 3-oxoadipate. (lbl.gov)
  • Comment: In the meta-cleavage pathway ( link ), the 4,5-dioxygenase ligAB splits protocatechuate to 4-carboxy-2-hydroxymuconate-6-semialdehyde. (lbl.gov)
  • In the para-cleavage pathway ( link ), the 2,3-dioxygenase praA forms (2Z,4Z)-2-hydroxy-5-carboxymuconate-6-semialdehyde, which spontaneously decarboxylates to (2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoate, also known as 2-hydroxymuconate 6-semialdehyde. (lbl.gov)
  • Comment: Dehydrogenase praB forms 2-hydroxymuconate, tautomerase praC forms (3E)-2-oxohex-3-enedioate (2-oxalocrotonate), and decarboxylase praD yields 2-hydroxypenta-2,4-dienoate (HPD). (lbl.gov)
  • 18F]2 (hCB2 Ki = 96.5 nM) and [18F]9 (hCB2 Ki = 7.7 nM) were prepared using Cu-mediated 18F-fluorination with non-decay-corrected radiochemical yields of 15 ± 6% and 18 ± 2% over 85 and 80 min, respectively, with high radiochemical purities (>97%) and molar activities (140-416 GBq/µmol). (bvsalud.org)
  • Accordingly, a chronic exposure to artificial (tanning beds) or solar UVB radiation and the associated accumulation of damaged keratinocytes is the most important risk factor for SCC ( 1 - 3 ). (frontiersin.org)
  • HN - 2006(1981) BX - Cofilins MH - Actin-Related Protein 2 UI - D051377 MN - D5.750.78.730.246.500 MN - D12.776.220.525.246.500 MS - A PROFILIN binding domain protein that is part of the Arp2-3 complex. (nih.gov)
  • HN - 2006(1998) MH - Actin-Related Protein 2-3 Complex UI - D051376 MN - D5.750.78.730.246 MN - D12.776.220.525.246 MS - A complex of seven proteins including ARP2 PROTEIN and ARP3 PROTEIN that plays an essential role in maintenance and assembly of the CYTOSKELETON. (nih.gov)
  • Arp2-3 complex binds WASP PROTEIN and existing ACTIN FILAMENTS, and it nucleates the formation of new branch point filaments. (nih.gov)
  • HN - 2006 BX - Arp2-3 Complex MH - Actin-Related Protein 3 UI - D051378 MN - D5.750.78.730.246.750 MN - D12.776.220.525.246.750 MS - A component of the Arp2-3 complex that is related in sequence and structure to ACTIN and that binds ATP. (nih.gov)