Abstract
A gene encoding bacillopeptidase F, bpr86-1, was cloned from B. amyloliquefaciens CH86-1 isolated from cheonggukjang. This gene could encode a preproenzyme of 1,431 amino acids. When bpr86-1 was introduced into B. subtilis WB600 via pHY300PLK, an E. coli-Bacillus shuttle vector, the transformant showed fibrinolytic activity. During growth on LB, the fibrinolytic activity of cells increased sharply when they entered the stationary phase. The highest activity (761.4 mU/mg protein) was observed at 96 h of cultivation.
Original language | English |
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Pages (from-to) | 515-518 |
Number of pages | 4 |
Journal | Journal of Microbiology and Biotechnology |
Volume | 21 |
Issue number | 5 |
DOIs | |
State | Published - May 2011 |
Keywords
- Bacillopeptidase F
- Bacillus amyloliquefaciens CH86-1
- Bpr gene
- Fibrinolytic enzymes