Actinomycete integrative and conjugative element from
The present invention is directed to an innate DNA sequence within the complete genome sequence of Actinoplanes sp. SE50/110 which resembles the structure of an actinomycete integrative and conjugative element (AICE). Related AICEs were used for establishing genetic manipulation tools for other bacteria in the past. In this document, we describe the unique features of the specific AICE found in Actinoplanes sp. SE50/110 which are clearly distinct from any other known AICE as a whole, but share minor parts with varying sequence similarity with other characterized AiCEs from other species.
1. A host cell transformed with a heterologous polynucleotide having the sequence of SEQ ID NO:1.
2. The host cell of claim 1 wherein the host cell is an Actinoplanes sp.
3. A method for preparation of biological products comprising the steps of
culturing the host cell of claim 1 in a useful medium,
harvesting the product from the culture and
isolating and purifying the product.
4. The method of claim 3 wherein the product is acarbose.