Microginins, Zinc Metalloproteases Inhibitors from the Cyanobacterium Microcystis aeruginosa
摘要:
Eight new linear peptides, microginins 478 (1), 51-A (2), 51-B (3) and 91-A (4) to 91-E (8), congeners of mioroginin, were isolated from the cyanobacterium Microcystis aeruginosa. These structures were elucidated to be 1-8 on the basis of 2D NMR data and chemical degradation. These peptides inhibited aminopeptidase M (1, 2 and 6-8) and angiotensin-converting enzyme (1). Tnt: structure-activity relationship within a series of degradation and derivative products of microginin was investigated by the chemical studies. (C) 2000 Elsevier Science Ltd. All rights reserved.
Total synthesis of microginin, an angiotensin-converting enzyme inhibitory pentapeptide from the blue-green alga Microcystis aeruginosa
摘要:
Microginin, an angiotensin-converting enzyme inhibitory peptide isolated form the blue-green alga Microcystis aeruginosa, and its three diastereoisomers were efficiently synthesized, which unequivocally established the absolute stereostructure of microginin to be 1d.
Microginin, an angiotensin-converting enzyme inhibitory peptide isolated form the blue-green alga Microcystis aeruginosa, and its three diastereoisomers were efficiently synthesized, which unequivocally established the absolute stereostructure of microginin to be 1d.
Microginins, Zinc Metalloproteases Inhibitors from the Cyanobacterium Microcystis aeruginosa
作者:Keishi Ishida、Taku Kato、Masahiro Murakami、Masayuki Watanabe、Mariyo F. Watanabe
DOI:10.1016/s0040-4020(00)00770-5
日期:2000.10
Eight new linear peptides, microginins 478 (1), 51-A (2), 51-B (3) and 91-A (4) to 91-E (8), congeners of mioroginin, were isolated from the cyanobacterium Microcystis aeruginosa. These structures were elucidated to be 1-8 on the basis of 2D NMR data and chemical degradation. These peptides inhibited aminopeptidase M (1, 2 and 6-8) and angiotensin-converting enzyme (1). Tnt: structure-activity relationship within a series of degradation and derivative products of microginin was investigated by the chemical studies. (C) 2000 Elsevier Science Ltd. All rights reserved.