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rifamycin-B oxidase activity

Known as: rifamycin B oxidase activity, rifamycin-B-oxidase activity, rifamycin-B:oxygen oxidoreductase activity 
Catalysis of the reaction: 2 H(+) + O(2) + rifamycin B = H(2)O(2) + rifamycin O. [EC:1.10.3.6, RHEA:11295]
National Institutes of Health

Papers overview

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2009
2009
Development of balanced medium composition for improved rifamycin B production by isolated Amycolatopsis sp. RSP‐3
Aim:  To develop optimum fermentation environment for enhanced rifamycin B production by isolated Amycolatopsis sp. RSP‐3. 
2008
2008
Expression of the bacterial hemoglobin gene from Vitreoscilla stercoraria increases rifamycin B production in Amycolatopsis mediterranei.
It is well known that the culture for rifamycin B production by Amycolatopsis mediterranei requires high levels of dissolved… Expand
2001
2001
Efficient strategy for the synthesis of stereopentad subunits of scytophycin, rifamycin S, and discodermolide.
[reaction: see text] An efficient, simple method has been developed for the stereocontrolled synthesis of polypropionate… Expand
1992
1992
Studies directed towards the biosynthesis of the C7N-unit of rifamycin B: incorporation of [14C(G)]quinic acid and [1,2-13C2]glycerol.
The synthesis of racemic [1, 2-13C2]glycerol (13) starting from [1, 2-13C2]malonic acid (10) and results of the incorporation… Expand
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1990
1990
Synthesis and biological activity of some derivatives of rifamycin P.
A series of derivatives of rifamycin P, an antibiotic produced by fermentation of a mutant strain of Nocardia mediterranea or by… Expand
1983
1983
Rifamycin B. oxidase from Monocillium spp., a new type of diphenol oxidase
It was found that enzyme from a microbial strain, Monocillium spp. ATCC 20621, catalyzed the oxidative reaction of rifamycin B to… Expand
1982
1982
Oxygen Enhancement of bactericidal activity of rifamycin SV on Escherichia coli and aerobic oxidation of rifamycin SV to rifamycin S catalyzed by manganous ions: the role of superoxide.
  • Y. Kono
  • Journal of biochemistry
  • 1982
    • Corpus ID: 23200872
Oxygen enhanced the bactericidal activity of rifamycin SV to Escherichia coli K12. Anaerobically grown cells, which had a low… Expand
1977
1977
Activity of three new rifamycin derivates on the experimental infection by Mycobacterium leprae.
1976
1976
ATP-PPi exchange activity of progesterone receptor.
  • V. Moudgil, D. Toft
  • Proceedings of the National Academy of Sciences…
  • 1976
    • Corpus ID: 37080607
Progesterone receptor preparations from avian oviduct catalyze a pyrophosphate (PPi)-exchange reaction between ATP and 32P… Expand
1971
1971
Inhibition of poxvirus maturation by rifamycin derivatives and related compounds.
The effect of a number of rifamycin derivatives and related compounds on the reversibility of the rifampin-induced virus… Expand
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