- superoxide dismutase
(SOD; soo"per-ok\'saīd dis-mu\'tas)An enzyme that protects many microorganisms by catalyzing the destruction of the toxic superoxide radical.
Microbiology. Aard_Wark . 2009.
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superoxide dismutase — superoxide dismutase. См. супероксиддисмутаза. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) … Молекулярная биология и генетика. Толковый словарь.
Superoxide dismutase — For other senses of the term SOD/Sod, see Sod (disambiguation). Superoxide dismutase Structure of a human Mn superoxide dismutase 2 tetramer. … Wikipedia
superoxide dismutase — noun an enzyme that catalyzes the conversion of superoxide into hydrogen peroxide and oxygen oxygen free radicals are normally removed in our bodies by the superoxide dismutase enzymes • Syn: ↑SOD • Hypernyms: ↑enzyme * * * ˌdis¦myü(ˌ)tās noun… … Useful english dictionary
superoxide dismutase — superoxide dis·mu·tase dis myü .tās n a metal containing antioxidant enzyme that reduces potentially harmful free radicals of oxygen formed during normal metabolic cell processes to oxygen and hydrogen peroxide abbr. SOD * * * su·per·ox·ide… … Medical dictionary
superoxide dismutase — Any of a range of metalloenzymes (EC 188.8.131.52) that catalyses the formation of hydrogen peroxide and oxygen from superoxide, and thus protects against superoxide induced damage. Usually has either iron or manganese as the metal cation in… … Dictionary of molecular biology
superoxide dismutase — noun Etymology: dismutation (simultaneous oxidation and reduction) + ase Date: 1969 a metal containing antioxidant enzyme that reduces harmful free radicals of oxygen formed during normal metabolic cell processes to oxygen and hydrogen peroxide … New Collegiate Dictionary
Superoxide — Lewis electron configuration of superoxide. The six outer shell electrons of each oxygen atom are shown in black; one electron pair is shared (middle); the unpaired electron is shown in the upper left and the additional electron conferring a… … Wikipedia
superoxide — An oxygen free radical, O2−, which is toxic to cells. s. dismutase (SOD) an enzyme that catalyzes the dismutation reaction, 2O2 − + 2H+ → H2O2 + O2; there are three isozymes of SOD: an extracellular form (ECSOD) that conta … Medical dictionary
dismutase — Generic name for enzymes catalyzing the reaction of two identical molecules to produce two molecules in differing states of oxidation ( e.g., superoxide d.) or of phosphorylation ( e.g., glucose 1 phosphate phosphodismutase). * * * dismutase see … Medical dictionary
Dismutase — A dismutase is an enzyme that catalyzes a dismutation reaction. Examples Formaldehyde dismutase Superoxide dismutase External links Dismutase at eMedicine Dictionary Categories: OxidoreductasesOxidoreductase stubs … Wikipedia