A novel thermoacidophilic cellulase from Alicyclobacillus acidocaldarius

作者:Morana A; Esposito A; Maurelli L; Ruggiero G; Ionata E; Rossi M; La Cara F*
来源:Protein and Peptide Letters, 2008, 15(9): 1017-1021.
DOI:10.2174/092986608785849209

摘要

A novel cellulase was isolated from the thermoacidophilic bacterium Alicyclobacillus acidocaldarius ATCC27009 grown in medium containing carboxymethylcellulose. The enzyme is a glycosylated monomer of 56.2 kDa, relatively thermostable, with optimal pH and temperature of 4.0 and 65 C, respectively. Enzymatic assays on several polysaccharides demonstrated that CelG was specific for carboxymethylcellulose.

  • 出版日期2008-9