Subtilase variants
AssigneeNovozymes A/S
InventorsTina Sejersgard Fano, Claus Von Der Osten, Malene Kappen Kruger, Mads Norregaard-Madsen
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Abstract
The present invention relates to novel subtilase variants exhibiting alterations relative to the parent subtilase in one or more properties including: Wash performance, thermal stability, storage stability or catalytic activity. The variants of the invention are suitable for use in e.g. cleaning or detergent compositions, such as laundry detergent compositions and dishwash compositions, including automatic dishwash compositions.
Claims8
A sub-group I-S2 subtilase variant having protease activity comprising at least one or more of the following alterations wherein each position corresponds to a position of the amino acid sequence set forth in SEQ ID NO:3:
- of subtilisin BPN′ and wherein the variant is:
- V11I+I44V;
- V11I+L96LA;
- S9R+V11I+A15T+T22A;
- V11I+L96LA+A108C+A138C;
- V11I+N76D+A194P+A230V;
- V11I+V84I;
- V11I+V84I+K251R;
- V11I+V30I;
- V11I+V139L;
- V30I;
- V30I+V84I;
- V30I+V139L;
- S9R+A15T+T22A+V30I;
- V30I+V244R;
- V30I+K251R;
- V30I+V139L+Y167A+R170S+A194P+N218S;
- N76D+M175ML+A194P+A230V;
- and
- N76D+M175MI+A194P+A230V.
Dependencies are inferred from the claim text.