Process of producing B-lactam antibiotics applying microorganisms with increased ligase activity
US5942411A · kind A · utility
4Cited by
0References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 1997 |
| Grant date | Aug 24, 1999 |
| Priority date | — |
| Expiry date | Jun 19, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P37/04
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The present invention relates to the biosynthesis of .beta.-lactam antibiotics. More specifically, the invention relates to processes of producing .beta.-lactam antibiotics in vivo and in vitro. Also contemplated is a novel enzyme capable of catalyzing certain steps involved in .beta.-lactam biosynthesis. Further, the invention relates to a DNA construct encoding the novel enzyme, a recombinant vector or transformation vehicle comprising the DNA construct, and finally a cell comprising the DNA construct or recombinant vector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.