originating termamyl alpha-amylase variant, DNA construct, recombinant expression vector, cell, composition, detergent additive, detergent composition, manual or automatic laundry composition, use of an alpha-amylase variant or composition, and method of producing a variant

摘要

ORIGINARY TYPE ALPHA AMILASE VARIANT, DNA CONSTRUCTION, RECOMBINANT EXPRESSION VECTOR, CELL, COMPOSITION, DETERGENT ADDITIVE, DETERGENT COMPOSITION, MANUAL OR AUTOMATIC VARIOUS LAUNDRY COMPOSITION, MANUAL OR AUTOMATIC WASH COMPOSITION E, METHOD OF PRODUCING A VARIANT The present invention relates to polypeptide variants (mutants), in particular Termamil-like alpha-amylases, which variant has alpha-amylase activity and exhibits a change in at least one of the following properties with respect to said alpha-amylase originating: substrate specificity, substrate binding, substrate cleavage pattern, thermal stability, pH activity profile, pH stability profile, oxidation stability, Ca¬ 2 + ¬ dependence, specific activity , in particular laundry and dishwashing applications.