Results 21 to 30 of about 82,259 (373)

Identification of a Novel Self-Sufficient Styrene Monooxygenase from Rhodococcus opacus 1CP. [PDF]

open access: yes, 2009
Sequence analysis of a 9-kb genomic fragment of the actinobacterium Rhodococcus opacus 1CP led to identification of an open reading frame encoding a novel fusion protein, StyA2B, with a putative function in styrene metabolism via styrene oxide and ...
Berkel, W.J.H., van   +5 more
core   +4 more sources

The functional differentiation of the post-PKS tailoring oxygenases contributed to the chemical diversities of atypical angucyclines

open access: yesSynthetic and Systems Biotechnology, 2018
Angucyclines are one of the largest families of aromatic polyketides with various chemical structures and bioactivities. Decades of studies have made it easy for us to depict the picture of their early biosynthetic pathways.
Keqiang Fan, Qian Zhang
doaj   +1 more source

Isolation and characterization of Alicycliphilus denitrificans strain BC, which grows on benzene with chlorate as the electron acceptor [PDF]

open access: yes, 2008
A bacterium, strain BC, was isolated from a benzene-degrading chlorate-reducing enrichment culture. Strain BC degrades benzene in conjunction with chlorate reduction.
Broeke, H., ten   +8 more
core   +2 more sources

Oxidative modification of free-standing amino acids by Fe(II)/αKG-dependent oxygenases

open access: yesEngineering Microbiology, 2023
Fe(II)/α-ketoglutarate (αKG)-dependent oxygenases catalyze the oxidative modification of various molecules, from DNA, RNA, and proteins to primary and secondary metabolites.
Hui Tao, Ikuro Abe
doaj   +1 more source

Carnitine metabolism to trimethylamine by an unusual Rieske-type oxygenase from human microbiota [PDF]

open access: yes, 2014
Dietary intake of L-carnitine can promote cardiovascular diseases in humans through microbial production of trimethylamine (TMA) and its subsequent oxidation to trimethylamine N-oxide (TMAO) by hepatic flavin-containing monooxygenases.
Bugg, Tim   +6 more
core   +1 more source

Human 2-oxoglutarate-dependent oxygenases: nutrient sensors, stress responders, and disease mediators

open access: yesBiochemical Society Transactions, 2020
Fe(II)/2-oxoglutarate (2OG)-dependent oxygenases are a conserved enzyme class that catalyse diverse oxidative reactions across nature. In humans, these enzymes hydroxylate a broad range of biological substrates including DNA, RNA, proteins and some ...
Sally C. Fletcher, M. Coleman
semanticscholar   +1 more source

Selective COX-2 inhibitors and risk of myocardial infarction [PDF]

open access: yes, 2005
Selective inhibitors of cyclooxygenase- 2 ( COX- 2, ` coxibs') are highly effective anti-inflammatory and analgesic drugs that exert their action by preventing the formation of prostanoids.
Klauss, V.   +3 more
core   +1 more source

Enzyme Kinetics of Organic Contaminant Oxygenations

open access: yesCHIMIA, 2020
Enzymatic oxygenations initiate biodegradation processes of many organic soil and water contaminants. Even though many biochemical aspects of oxygenation reactions are well-known, quantifying rates of oxidative contaminant removal as well as the extent ...
Charlotte E. Bopp   +2 more
doaj   +1 more source

Design principles for site-selective hydroxylation by a Rieske oxygenase

open access: yesNature Communications, 2022
SxtT and GxtA are Rieske oxygenases that are involved in paralytic shellfish toxin biosynthesis and catalyze monohydroxylation reactions at different positions on the toxin scaffold.
Jianxin Liu   +6 more
doaj   +1 more source

(Per)chlorate-reducing bacteria can utilize aerobic and anaerobic pathways of aromatic degradation with (per)chlorate as an electron acceptor. [PDF]

open access: yes, 2015
UnlabelledThe pathways involved in aromatic compound oxidation under perchlorate and chlorate [collectively known as (per)chlorate]-reducing conditions are poorly understood.
Bauer, Stefan   +7 more
core   +3 more sources

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