Determination of Absolute Structures of Cyclic Peptides, PF1171A and PF1171C, from Unidentified Ascomycete OK-128

Kenji KAI; Hanae YOSHIKAWA; Yi-Hsuan KUO; Kohki AKIYAMA; Hideo HAYASHI

doi:10.1271/bbb.100098

Bioscience, Biotechnology, and Biochemistry

Online ISSN : 1347-6947
Print ISSN : 0916-8451

Organic Chemistry Notes

Determination of Absolute Structures of Cyclic Peptides, PF1171A and PF1171C, from Unidentified Ascomycete OK-128

Kenji KAI, Hanae YOSHIKAWA, Yi-Hsuan KUO, Kohki AKIYAMA, Hideo HAYASHI

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Keywords: ascomycete, cyclic peptide, absolute configuration, paralytic activity

JOURNAL FREE ACCESS

2010 Volume 74 Issue 6 Pages 1309-1311

DOI https://doi.org/10.1271/bbb.100098

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Abstract

Two cyclic peptides, PF1171A (1) and PF1171C (2), were isolated from okara that had been fermented with unidentified ascomycete OK-128. Their absolute configurations were determined by Marfey’s method. These peptides showed paralytic activity against silkworms.

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