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:1979
卷号:76
期号:12
页码:6120-6123
DOI:10.1073/pnas.76.12.6120
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:Highly purified calf brain cathepsin D (EC 3.4.23.5 ) selectively splits the Leu77-Phe78 and Ala36-Ala37 peptide bonds of human beta-lipotropin. It is suggested that the formation of human "beta-melanotropin" from gamma-lipotropin, and that of gamma-endorphin from beta-endorphin, is due to the action of cathepsin D during isolation procedures.