Artigo Acesso aberto Revisado por pares

Degradation of 3-Methylpyridine and 3-Ethylpyridine by Gordonia nitida LE31

2001; American Society for Microbiology; Volume: 67; Issue: 9 Linguagem: Inglês

10.1128/aem.67.9.4342-4345.2001

ISSN

1098-5336

Autores

Jay J. Lee, Sung‐Keun Rhee, Sung‐Taik Lee,

Tópico(s)

Enzyme Catalysis and Immobilization

Resumo

ABSTRACT Cells of Gordonia nitida LE31 grown on 3-methylpyridine degraded 3-ethylpyridine without a lag time and vice versa. Cyclic intermediates were not detected, but formic acid was identified as a metabolite. Degradation of levulinic acid was induced in cells grown on 3-methylpyridine and 3-ethylpyridine. Levulinic aldehyde dehydrogenase and formamidase activities were higher in cells grown on 3-methylpyridine and 3-ethylpyridine than in cells grown on acetate. These data indicate that 3-methylpyridine and 3-ethylpyridine were degraded via a new pathway involving C-2–C-3 ring cleavage.

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