Storage-stable liquid washing or cleaning agent containing protease and cellulase

Abstract

According to the invention, storage stability in terms of cellulolytic activity is to be improved in a liquid washing or cleaning agent which comprises a protease and cellulase. This is achieved by the use of a protease which comprises an amino acid sequence which is at least 80% identical to the amino acid sequence specified in SEQ ID NO. 1 and which has the amino acid glutamic acid (E) or aspartic acid (D) or the amino acid asparagine (N) or glutamine (Q) or the amino acid alanine (A) or glycine (G) or serine (S) at position 99 in the count according to SEQ ID NO. 1.

1 . A liquid washing or cleaning agent, comprising
 (al) a protease containing an amino acid sequence that is at least 80% identical to the amino acid sequence listed in SEQ ID NO: 1 and that has an amino acid glutamic acid (E) or aspartic acid (D) at location 99 in a count according to SEQ ID NO: 1, or   (a2) a protease containing an amino acid sequence that is at least 80% identical to the amino acid sequence listed in SEQ ID NO: 1 and that has an amino acid asparagine (N) or glutamine (Q) at location 99 in a count according to SEQ ID NO: 1, or   (a3) a protease containing an amino acid sequence that is at least 80% identical to the amino acid sequence listed in SEQ ID NO: 1 and that has an amino acid alanine (A) or glycine (G) or serine (S) at location 99 in a count according to SEQ ID NO: 1, and   (b) a cellulase.   
     
     
         2 . The washing or cleaning agent according to  claim 1 , wherein the protease further comprises at least one of the following amino acids in the count according to SEQ ID NO: 1:
 (a) threonine at location 3 (3T),   (b) isoleucine at location 4 (4I),   (c) alanine, threonine or arginine at location 61 (61A, 61T or 61R),   (d) aspartic acid or glutamic acid at location 154 (154D or 154E),   (e) proline at location 188 (188P),   (f) methionine at location 193 (193M),   (g) isoleucine at location 199 (199I),   (h) aspartic acid, glutamic acid or glycine at location 211 (211D, 211E or 211G),   (i) combinations of the amino acids (a) to (h).   
     
     
         3 . A liquid washing or cleaning agent, comprising
 (a) a protease that is selected from the group consisting of   a. protease containing an amino acid sequence according to SEQ ID NO: 2 or SEQ ID NO: 3 or SEQ ID NO: 4 or SEQ ID NO: 5 or SEQ ID NO: 6 or SEQ ID NO: 7 or SEQ ID NO: 8; and   b. protease containing a changed amino acid sequence in at least one location in SEQ ID NO: 2 or SEQ ID NO: 3 or SEQ ID NO: 4 or SEQ ID NO: 5 or SEQ ID NO: 6 or SEQ ID NO: 7 or SEQ ID NO: 8, wherein the change in the count according to SEQ ID NO: 1 is selected from the group consisting of:   i. threonine at location 3 (3T),   ii. isoleucine at location 4 (4I),   iii. alanine, threonine or arginine at location 61 (61A, 61T or 61R),   iv. aspartic acid or glutamic acid at location 154 (154D or 154E),   v. proline at location 188 (188P),   vi. methionine at location 193 (193M),   vii. isoleucine at location 199 (199I),   viii. aspartic acid, glutamic acid or glycine at location 211 (211D, 211E or 211G), and   ix. combinations of the amino acids (i) to (viii); and   (b) a cellulase.   
     
     
         4 . The washing or cleaning agent according to  claim 1 , wherein the cellulase is present in an amount of 1×10 −8  to 5 weight percent, based on active protein, and/or the protease is present in an amount of 1×10 −8  to 5 weight percent, based on active protein. 
     
     
         5 . The washing or cleaning agent according to  claim 1 , additionally comprising
 i. an anionic and/or polyanionic substance, and/or   ii. a cationic and/or polycationic substance, and/or   iii. a substance that possesses hydroxyl and/or polyhydroxyl group(s).   
     
     
         6 . The washing or cleaning agent according to  claim 1 , comprising at least one further ingredient selected from the group consisting of phosphonate, surfactant, builder, non-aqueous solvent, acid, water-soluble salt, thickener, and combinations thereof. 
     
     
         7 . The washing or cleaning agent according to  claim 1 , comprising at least one further enzyme selected from the group consisting of a protease, amylase, cellulase, hemicellulase, mannanase, tannase, xylanase, xanthanase, xyloglucanase, β-glucosidase, pectinase, carrageenase, perhydrolase, oxidase, oxidoreductase, a lipase, and mixtures thereof. 
     
     
         8 . (canceled) 
     
     
         9 . A method for cleaning fabrics or hard surfaces comprising contacting a fabric or hard surface with a washing or cleaning agent according to  claim 1 . 
     
     
         10 . The method according to  claim 9 , wherein the cellulase is present in the wash liquor in a concentration of 0.0000004 to 0.0006 wt %, and/or the protease is present in the wash liquor in a concentration of 0.00009 to 0.0005 wt %. 
     
     
         11 . The method according to  claim 9  conducted at a temperature between 10° C. and 50° C. 
     
     
         12 . A method of providing a proteolytic activity in a liquid washing or cleaning agent that contains a cellulose comprising use of a protease,
 (al) containing an amino acid sequence that is at least 80% identical to the amino acid sequence listed in SEQ ID NO: 1 and that has an amino acid glutamic acid (E) or aspartic acid (D) at location 99 in a count according to SEQ ID NO: 1, or   (a2) containing an amino acid sequence that is at least 80% identical to the amino acid sequence listed in SEQ ID NO: 1 and that has an amino acid asparagine (N) or glutamine (Q) at location 99 in a count according to SEQ ID NO: 1, or   (a3) containing an amino acid sequence that is at least 80% identical to the amino acid sequence listed in SEQ ID NO: 1 and that has an amino acid alanine (A) or glycine (G) or serine (S) at location 99 in a count according to SEQ ID NO: 1.   
     
     
         13 . The method according to  claim 12 , wherein the protease further comprises at least one of the following amino acids in the count according to SEQ ID NO: 1:
 (j) threonine at location 3 (3T),   (k) isoleucine at location 4 (4I),   (l) alanine, threonine or arginine at location 61 (61, 61T or 61R),   (m) aspartic acid or glutamic acid at location 154 (154D or 154E),   (n) proline at location 188 (188P),   (o) methionine at location 193 (193M),   (p) isoleucine at location 199 (199I),   (q) aspartic acid, glutamic acid or glycine at location 211 (211D, 211E or 211G),   (r) combinations of the amino acids (a) to (h).   
     
     
         14 . A method of providing a proteolytic activity in a liquid washing or cleaning agent that contains a cellulose comprising use of a protease selected from the group consisting of
 a. protease containing an amino acid sequence according to SEQ ID NO: 2 or SEQ ID NO: 3 or SEQ ID NO: 4 or SEQ ID NO: 5 or SEQ ID NO: 6 or SEQ ID NO: 7 or SEQ ID NO: 8; and   b. protease that contains a changed amino acid sequence in at least one location in SEQ ID NO: 2 or SEQ ID NO: 3 or SEQ ID NO: 4 or SEQ ID NO: 5 or SEQ ID NO: 6 or SEQ ID NO: 7 or SEQ ID NO: 8, wherein the change in the count according to SEQ ID NO: 1 is selected from the group consisting of:   i. threonine at location 3 (3T),   ii. isoleucine at location 4 (4I),   iii. alanine, threonine or arginine at location 61 (61A, 61T or 61R),   iv. aspartic acid or glutamic acid at location 154 (154D or 154E),   v. proline at location 188 (188P),   vi. methionine at location 193 (193M),   vii. isoleucine at location 199 (199I),   viii. aspartic acid, glutamic acid or glycine at location 211 (211D, 211E and 211G),   ix. combinations of the amino acids (i) to (viii).   
     
     
         15 . The washing or cleaning agent according to  claim 3 , wherein the cellulase is present in an amount of 1×10 −8  to 5 weight percent, based on active protein, and/or the protease is present in an amount of 1×10 −8  to 5 weight percent, based on active protein. 
     
     
         16 . The washing or cleaning agent according to  claim 3  additionally comprising
 i. an anionic and/or polyanionic substance, and/or 
 ii. a cationic and/or polycationic substance, and/or 
 iii. a substance that possesses hydroxyl and/or polyhydroxyl group(s). 
 
     
     
         17 . The washing or cleaning agent according to  claim 3  comprising at least one further ingredient selected from the group consisting of phosphonate, surfactant, builder, non-aqueous solvent, acid, water-soluble salt, thickener, and combinations thereof. 
     
     
         18 . The washing or cleaning agent according to  claim 3  comprising at least one further enzyme selected from the group consisting of a protease, amylase, cellulase, hemicellulase, mannanase, tannase, xylanase, xanthanase, xyloglucanase, β-glucosidase, pectinase, carrageenase, perhydrolase, oxidase, oxidoreductase, a lipase, and mixtures thereof. 
     
     
         19 . A method for cleaning fabrics or hard surfaces comprising contacting a fabric or hard surface with a washing or cleaning agent according to  claim 3 . 
     
     
         20 . The method according to  claim 19 , wherein the cellulase is present in the wash liquor in a concentration of 0.0000004 to 0.0006 wt %, and/or the protease is present in the wash liquor in a concentration of 0.00009 to 0.0005 wt %. 
     
     
         21 . The method according to  claim 19  conducted at a temperature between 10° C. and 50° C. 
     
     
         22 . A method of removing protease-sensitive soils from a fabric or hard surface comprising contacting the fabric or hard surface with a washing or cleansing agent of  claim 1 . 
     
     
         23 . A method of removing protease-sensitive soils from a fabric or hard surface comprising contacting the fabric or hard surface with a washing or cleansing agent of  claim 3 .