Detergent compositions and uses thereof
The present invention relates to polypeptides having hexosaminidase activity, and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
1. A composition comprising
(a) at least 0.001 ppm of a polypeptide having hexosaminidase activity, wherein the polypeptide is selected from the group consisting of
(i) a polypeptide comprising the amino acid sequence of SEQ ID NO: 7;
(ii) a polypeptide having at least 97% sequence identity to SEQ ID NO: 8;
(iii) a polypeptide having at least 97% sequence identity to the polypeptide of SEQ ID NO: 9;
(iv) a polypeptide having at least 80% sequence identity to the polypeptide of SEQ ID NO: 10; and
(v) a polypeptide having at least 85% sequence identity to the polypeptide of SEQ ID NO: 11; and
(b) at least one adjunct ingredient selected from the group consisting of at least one builder, at least one surfactant, and at least one bleach component;
wherein the composition is in the form of a liquid, gel, powder, granulate, paste, or spray composition.
2. The composition of claim 1 , wherein the polypeptide having hexosaminidase activity comprises the amino acid sequence of SEQ ID NO: 7.
3. The composition of claim 1 , wherein the polypeptide having hexosaminidase activity has at least 97% sequence identity to SEQ ID NO: 8.
4. The composition of claim 1 , wherein the polypeptide having hexosaminidase activity comprises the amino acid sequence of SEQ ID NO: 8.
5. The composition of claim 1 , wherein the polypeptide having hexosaminidase activity has at least 97% sequence identity to the polypeptide of SEQ ID NO: 9.
6. The composition of claim 1 , wherein the polypeptide having hexosaminidase activity comprises the amino acid sequence of SEQ ID NO: 9.
7. The composition of claim 1 , wherein the polypeptide having hexosaminidase activity has at least 95% sequence identity to the polypeptide of SEQ ID NO: 10.
8. The composition of claim 1 , wherein the polypeptide having hexosaminidase activity comprises the amino acid sequence of SEQ ID NO: 10.
9. The composition of claim 1 , wherein the polypeptide having hexosaminidase activity has at least 95% sequence identity to the polypeptide of SEQ ID NO: 11.
10. The composition of claim 1 , wherein the polypeptide having hexosaminidase activity comprises the amino acid sequence of SEQ ID NO: 11.
11. The composition of claim 1 , wherein the polypeptide has N-acetylglucosaminidase activity and/or β-N-acetylglucosaminidase activity.
12. The composition of claim 1 , wherein the polypeptide comprises one or more of the motif(s) GXDE (SEQ ID NO 18), [EQ][NRSHA][YVFL][AGSTC][IVLF][EAQYN][SN] (SEQ ID NO 19), [VIM][LIV]G[GAV]DE[VI][PSA] (SEQ ID NO: 20), WND[SQR][IVL][TLVM] (SEQ ID NO: 21), QSTL (SEQ ID NO 22), NKFFY (SEQ ID NO: 23), and NLD[DR]S (SEQ ID NO: 24).
13. The composition of claim 1 , wherein the polypeptide comprises the amino acid sequence of SEQ ID NO 7, SEQ ID NO 8, SEQ ID NO 9, SEQ ID NO 10, or SEQ ID NO 11.
14. The composition of claim 1 , wherein the composition is a cleaning composition.
15. The composition of claim 1 , which comprises at least one builder in an amount from about 5 wt. % to about 60 wt. % weight, wherein the builder is selected from the group consisting of phosphates, sodium citrate builders, sodium carbonate, sodium silicate, sodium and zeolites.
16. The composition of claim 1 , which comprises at least one bleaching component in an amount from about 1 wt. % to about 40 wt. %, wherein the bleach component is a percarbonate or bleach catalyst.
17. The composition of claim 1 , which comprises anionic surfactants and/or non-ionic surfactants in an amount from about 2 wt. % to about 60 wt. %.
18. A method for laundering an item, comprising:
a) exposing the item to a wash liquor comprising a composition of claim 1 ; and
b) completing at least one wash cycle.
19. The method of claim 18 , wherein the item is a textile.
20. The method of claim 18 , further comprising rinsing the item.