DERKX, PATRICK MARIA FRANCISCUS,HEMMINGSEN, ANJA KELLET-SMITH,MEJLDAL, RIE,SORENSEN, BO SPANGE,KRAGH, KARSTEN MATTHIAS
申请号:
NZ57356407
公开号:
NZ573564A
申请日:
2007.06.19
申请国别(地区):
NZ
年份:
2012
代理人:
摘要:
Disclosed is a variant polypeptide of a parent polypeptide having amylase activity, in which the variant polypeptide has amylase activity and has at least 70% identity to SEQ ID NO: 1, and comprises an amino acid substitution at position 307 to lysine (K) or arginine (R), with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1. Also disclosed is the use of the said polypeptide as a food or feed additive.