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  • 标题:On the Mechanism of Action of Vitamin B12. Model Studies. Thermal Rearrangement of Methyl 3,3-Dimethylglycidate to Methyl Levulinate
  • 本地全文:下载
  • 作者:Paul Dowd ; Christopher S. Nakagawa
  • 期刊名称:Proceedings of the National Academy of Sciences
  • 印刷版ISSN:0027-8424
  • 电子版ISSN:1091-6490
  • 出版年度:1972
  • 卷号:69
  • 期号:5
  • 页码:1173-1175
  • DOI:10.1073/pnas.69.5.1173
  • 语种:English
  • 出版社:The National Academy of Sciences of the United States of America
  • 摘要:The discovery that methyl 3,3-dimethylglycidate rearranges to methyl levulinate on heating is discussed in terms of its possible consequences for the mechanism of action of the coenzyme B12-dependent enzymes: methylmalonyl-CoA mutase (EC 5.4.99.2 ), glutamate mutase (EC 5.4.99.1 ), and a-methyleneglutarate mutase. It is also suggested that the proposed mechanism may provide a unifying link between the mechanism of action of the above enzymes and that of the coenzyme B12-dependent dioldehydrase and related enzymes.
  • 关键词:coenzyme B12 ; mutase reactions
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