Results 31 to 40 of about 63,041 (289)
Amazing Diversity in Biochemical Roles of Fe(II)/2-Oxoglutarate Oxygenases
Since their discovery in the 1960s, the family of Fe(II)/2-oxoglutarate-dependent oxygenases has undergone a tremendous expansion to include enzymes catalyzing a vast diversity of biologically important reactions.
Caitlyn Q Herr, R. Hausinger
semanticscholar +1 more source
Assays for the Detection of Rubber Oxygenase Activities
Microbial biodegradation of rubber relies on extracellular rubber oxygenases that catalyze the oxidative cleavage of the double bond of the polyisoprene backbone into oligo-isoprenoids.
Wolf Röther +2 more
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Spin-orbit coupling effects in O(2) activation by cofactor-independent 2,4-dioxygenase [PDF]
The O2 (dioxygen) is paramagnetic molecule with two non-paired electron spins and triplet ground state (S = 1) while majority of organic molecules are diamagnetic species; they have all electron spins paired and the singlet ground state with the total ...
B. F. Minaev, R. R. Valiev
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OxDBase: a database of oxygenases involved in biodegradation
Background Oxygenases belong to the oxidoreductive group of enzymes (E.C. Class 1), which oxidize the substrates by transferring oxygen from molecular oxygen (O2) and utilize FAD/NADH/NADPH as the co-substrate.
Raghava Gajendra PS +4 more
doaj +1 more source
Most polyunsaturated fatty acids have the minimal 1,4-cis,cis-pentadiene configuration to be oxygenated into a conjugated diene hydroperoxide. This product is usually reduced into the corresponding hydroxy derivative by cell glutathione peroxidases.
Lagarde Michel
doaj +1 more source
Structural basis for endoperoxide-forming oxygenases
Endoperoxide natural products are widely distributed in nature and exhibit various biological activities. Due to their chemical features, endoperoxide and endoperoxide-derived secondary metabolites have attracted keen attention in the field of natural ...
Takahiro Mori, Ikuro Abe
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Rieske-type two-component vanillate O-demethylases (VanODs) catalyze conversion of the lignin-derived monomer vanillate into protocatechuate in several bacterial species. Currently, VanODs have received attention because of the demand of effective lignin
Raúl A. Donoso +4 more
doaj +1 more source
Non-heme iron and α-ketoglutarate-dependent (Fe/αKG) oxygenases have attracted attention for their application as biocatalysts due to their flexibility and high efficiency.
Hui Tao +6 more
doaj +1 more source
Heme is essential for respiration across all domains of life. However, heme accumulation can lead to toxicity if cells are unable to either degrade or export heme or its toxic by-products.
Lisa J. Lojek +7 more
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Bacillus subtilis HmoB is a heme oxygenase with a novel structure [PDF]
Iron availability is limited in the environment and mostbacteria have developed a system to acquire iron from hosthemoproteins. Heme oxygenase plays an important role bydegrading heme group and releasing the essential nutrientiron.
Seonghun Park, Sarah Choi, Jungwoo Choe
doaj +1 more source

