Rui Yamaguchi
   Department   Kumamoto Health Science University  Department of Medical Technology, Faculty of Health Science
   Kumamoto Health Science University Graduate School  Division of Health Sciences, Graduate School of Health Sciences
   Position   Associate Professor
Language English
Publication Date 2011/03
Type
Peer Review Peer reviewed
Title Salt-dependent thermo-reversible alpha-amylase: cloning and characterization of halophilic alpha-amylase from moderately halophilic bacterium, Kocuria varians.
Contribution Type
Journal Appl Microbiol Biotechnol.
Journal TypeAnother Country
Volume, Issue, Page 89,pp.673-684
Total page number 11
Authorship Lead author
Author and coauthor Yamaguchi R, Tokunaga H, Ishibashi M, Arakawa T, Tokunaga M
Details A moderately halophilic bacterium, Kocuria varians, was found to produce active α-amylase (K. varians α-amylase (KVA)). We have observed at least six different forms of α-amylase secreted by this bacterium into the culture medium. Characterization of these KVA forms and cloning of the corresponding gene revealed that KVA comprises pre-pro-precursor form of α-amylase catalytic domain followed by the tandem repeats, which show high similarity to each other and to the starch binding domain (SBD) of other α-amylases.