Expression of human pancreatic secretory trypsin inhibitor in Saccharomyces cerevisiae

Autor: Ogawa Michio, Yaniamoto Tatsuo, Kikuchi Norihisa, Sato Takaaki, Yoshida Nobuo, Izumoto Yoshitaka, Matsubara Kenichi
Rok vydání: 1987
Předmět:
Zdroj: Gene. 59:151-159
ISSN: 0378-1119
DOI: 10.1016/0378-1119(87)90323-4
Popis: Human pancreatic secretory trypsin inhibitor (PSTI) cDNA was expressed in Saccharomyces cerevisiae using the yeast acid phosphatase PH05 promoter. The product encoded by the PSTI-coding cDNA was correctly processed m yeast cells, and the PSTI molecules were efficiently secreted into the medium. The amino acid composition and the N-terminal amino acid sequence of the secreted PSTI molecules were identical to those of the authentic PSTI polypeptides from human pancreas, and the product exhibited trypsin-inhibitory activity.
Databáze: OpenAIRE