AEHLE, WOLFGANG,BOTT, RICHARD R.,NIKOLAEV, IGOR,SCHEFFERS, MARTIJN,VAN SOLINGEN, PIET,VROEMEN, CASPER
申请号:
CA2702019
公开号:
CA2702019C
申请日:
2008.04.08
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
The present invention relates to glucoamylase variants. In particular, the invention relates to variants in the starch binding domain (SBD) of a glucoamylase. The invention also relates to variants having altered properties (e.g., improved thermostability and/or increased specific activity) as compared to a corresponding parent glucoamylase. The present invention also provides enzyme compositions comprising the variant glucoamylases; DNA constructs comprising polynucleotides encoding the variants; and methods of producing the glucoamylase variants in host cells.