Hydroxyakalone, a Novel Xanthine Oxidase Inhibitor Produced by a Marine Bacterium, Agrobacterium aurantiacum.

The Journal of Antibiotics
1997.0

Abstract

A new xanthine oxidase inhibitor named hydroxyakalone was isolated from the culture broth of a marine bacterium Agrobacterium aurantiacum N-81106. Structure of hydroxyakalone was determined to be 4-amino-1H-pyrazolo[3,4-d]pyrimidine-3-one-6-ol by the spectral studies of hydroxyakalone and its permethyl derivative. The concentration to induce 50% inhibition (IC50) was 4.6 microM against xanthine oxidase.

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