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Usui et al., 1989 - Google Patents

Purification and properties of isopenicillin N epimerase from Streptomyces clavuligerus

Usui et al., 1989

Document ID
2313008168866364678
Author
Usui S
Yu C
Publication year
Publication venue
Biochimica et Biophysica Acta (BBA)-Protein Structure and Molecular Enzymology

External Links

Snippet

Isopenicillin N epimerase, which catalyzes conversion of isopenicillin N to penicillin N, has been purified to electrophoretic homogeneity from the cell-free extract of Streptomyces clavuligerus by a procedure involving ammonium sulfate fractionation and …
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    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0065—Oxidoreductases (1.) acting on hydrogen peroxide as acceptor (1.11)
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    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0071—Oxidoreductases (1.) acting on paired donors with incorporation of molecular oxygen (1.14)
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    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/78—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
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    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0012—Oxidoreductases (1.) acting on nitrogen containing compounds as donors (1.4, 1.5, 1.6, 1.7)
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