Ferrer P, Montesinos J L, Valero F, Solà C
Departament d'Enginyeria Química, ETSE, Universitat Autònoma de Barcelona, Bellaterra, Spain.
Appl Biochem Biotechnol. 2001 Sep;95(3):221-55. doi: 10.1385/abab:95:3:221.
The yeast Candida rugosa produces multiple lipase isoenzymes sharing high sequence homology but with some differences in their catalytic properties. The regulation of C. rugosa lipase (CRL) synthesis and secretion in C. rugosa obeys a complex pattern. Fermentation processes for both wild-type and mutant C. rugosa strains are available for lipase production. Native CRL preparations have been extensively used for biotransformations. However, their inherent mixture of isoforms with variable profiles complicates interpretation and brings into question the reproducibility achieved between preparations. Although heterologous CRLs gene expression had been hampered owing to a nonuniversal codon usage, recent advances have made heterologous CRLs available. This will expand and improve the industrial utility of CRLs even further. The purpose of this review is to provide a summary of the recent advances on the production of native and recombinant lipases by C. rugosa.
皱褶假丝酵母可产生多种脂肪酶同工酶,这些同工酶具有高度的序列同源性,但催化特性存在一些差异。皱褶假丝酵母中皱褶假丝酵母脂肪酶(CRL)的合成和分泌调控遵循复杂的模式。野生型和突变型皱褶假丝酵母菌株的发酵过程均可用于脂肪酶的生产。天然CRL制剂已广泛用于生物转化。然而,它们固有的同工型混合物具有可变的特性,这使得解释变得复杂,并对制剂之间实现的可重复性提出质疑。尽管由于密码子使用不通用,异源CRL基因表达受到阻碍,但最近的进展已使异源CRL可用。这将进一步扩大和提高CRL的工业实用性。本综述的目的是总结皱褶假丝酵母生产天然和重组脂肪酶的最新进展。