-
Catalase is a
common enzyme found in
nearly all
living organisms exposed to
oxygen (such as bacteria, plants, and animals)
which catalyzes the decomposition...
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Catalase-peroxidase (EC 1.11.1.21, katG (gene)) is an
enzyme with
systematic name donor:hydrogen-peroxide oxidoreductase. This
enzyme catalyses the following...
- host, H.
pylori uses many
different virulence factors including oxidase,
catalase, and urease.
Urease is the most
abundant protein, its
expression representing...
- removal,
humans with
genetic deficiency of
catalase — "acatalasemia" — or mice
genetically engineered to lack
catalase completely,
experience few ill effects...
-
saprotrophic coccus bacterium in the
family Micrococcaceae. It is
urease and
catalase positive. An
obligate aerobe, M.
luteus is
found in soil, dust,
water and...
- spp. and
Streptococcus spp. is the
catalase test.
Staphylococci are
catalase positive whereas streptococci are
catalase-negative. S.
pyogenes can be cultured...
-
aerotolerant anaerobes have
superoxide di****ase and (non-
catalase)
peroxidase but do not have
catalase. More specifically, they may use a NADH oxidase/NADH...
- v t e KatG is an
enzyme that
functions as both
catalase and peroxidase. In
Mycobacterium tuberculosis,
mutations in KatG are
commonly ****ociated with resistance...
- oxygen-sensitive
Optimal pH 7.5
Optimal temperature 37 - 40 °C
Catalase activity catalase-negative
Utilized sugars glucose, D-xylose, D-mannose, salicin...
- the
upper respiratory tract and on the skin. It is
often positive for
catalase and
nitrate reduction and is a
facultative anaerobe,
meaning that it can...