Götz F, Popp F, Korn E, Schleifer K H
Nucleic Acids Res. 1985 Aug 26;13(16):5895-906. doi: 10.1093/nar/13.16.5895.
The lipase gene from Staphylococcus hyicus subsp. hyicus was cloned in Staphylococcus carnosus and Escherichia coli. In both host organisms the lipase gene is expressed and the enzyme is released to the medium. The cloned DNA insert is 2.5 kb in length and DNA sequencing has revealed the location of the gene, the ribosomal binding site and the presence of a typical signal sequence. The open reading frame comprises 1923 nucleotides and gives a preprotein of 641 amino acids with a predicted Mr of 71.382. At the 3' end of the structural gene there are three consecutive stop codons and there is also a transcriptional termination signal.
来自猪葡萄球菌猪亚种的脂肪酶基因被克隆到肉葡萄球菌和大肠杆菌中。在这两种宿主生物中,脂肪酶基因均得以表达,且酶被释放到培养基中。克隆的DNA插入片段长度为2.5 kb,DNA测序揭示了该基因的位置、核糖体结合位点以及一个典型信号序列的存在。开放阅读框由1923个核苷酸组成,产生一个含有641个氨基酸的前体蛋白,预测分子量为71382。在结构基因的3'端有三个连续的终止密码子,并且还有一个转录终止信号。