Claims
- 1. A process for removal or bleaching of soiling or stains present on cellulosic fabric, comprising contacting the fabric in an aqueous medium with an enzyme hybrid which comprises a catalytically active amino acid sequence of a non-cellulolytic enzyme linked to an amino acid sequence comprising a cellulose-binding domain, wherein:
- (i) the catalytically active amino acid sequence is derived from an enzyme selected from the group consisting of amylases, proteases, lipases, pectinases and oxidoreductases, wherein the amylase is derived from a species of Bacillus, Thermoanaerobactor, or Thermoanaerobacterium; the protease is derived from a species of Bacillus or Fusarium; the lipase is derived from a species of Humicola, Rhizomucor, Penicillium, Geotricum, Rhizopus, Fusarium, Candida, Pseudomonas or Bacillus; and the oxidoreductase is selected from the group consisting of a peroxidase and a laccase, wherein the peroxidase is derived from a species of Coprinus, Fusarium, Humicola, Tricoderma, Myrothecium, Verticillum, Arthromyces, Caldariomyces, Ulocladium, Embellisia, Cladosporium, Dreschlera, Phanerochaete, Coriolus, Trametes, Rhizopus, Mucor, Streptomyces, Streptoverticillum, Bacillus, Rhodobacter, Rhodomonus, Streptococcus, or Pseudomonas and the laccase is derived from a species of Trametes, Aspergillus, Neurospora, Podospora, Botrytis, Collybia, Fomes, Lentinus, Pleurotus, Rhizoctonia, Coprinus, Psatyrella, Phlebia, Pyricularia, Rigidoporus, Myceliophthora, Schytalidium or Polyporus; and
- (ii) the cellulose-binding domain is derived from an enzyme selected from the group consisting of cellulases, xylanases, mannanases, arabinofuranosidases, acetylesterases, and chitinases.
- 2. The process according to claim 1, wherein the soiling or stain originates from starch, protein, fat, soil, clay, fruit, vegetables, coffee, tea, spices, red wine, body fluids, grass or ink.
- 3. The process according to claim 2, wherein the amylase is derived from Bacillus licheniformis.
- 4. The process according to claim 3, wherein the peroxidase is derived from C. cinereus.
- 5. The process according to claim 1, wherein the enzyme hybrid is obtained by a method comprising growing a transformed host cell containing an expression cassette which comprises a DNA sequence encoding the enzyme hybrid, whereby the enzyme hybrid is expressed.
- 6. A detergent composition comprising an enzyme hybrid which comprises:
- (a) a catalytically active amino acid sequence of a non-cellulolytic enzyme linked to an amino acid sequence comprising a cellulose-binding domain, wherein
- (i) the catalytically active amino acid sequence is derived from an enzyme selected from the group consisting of amylases, proteases, lipases, pectinases and oxidoreductases, wherein the amylase is derived from a species of Bacillus, Thermoanaerobactor, or Thermoanaerobacterium; the protease is derived from a species of Bacillus or Fusarium; the lipase is derived from a species of Humicola, Rhizomucor, Penicillium, Geotricum, Rhizopus, Fusarium, Candida, Pseudomonas or Bacillus; and the oxidoreductase is selected from the group consisting of a peroxidase and a laccase, wherein the peroxidase is derived from a species of Coprinus, Fusarium, Humicola, Tricoderma, Myrothecium, Verticillum, Arthromyces, Caldariomyces, Ulocladium, Embellisia, Cladosporium, Dreschlera, Phanerochaete, Coriolus, Trametes, Rhizopus, Mucor, Streptomyces, Streptoverticillum, Bacillus, Rhodobacter, Rhodomonus, Streptococcus, or Pseudomonas, and the laccase is derived from a species of Trametes, Aspergillus, Neurospora, Podospora, Botrytis, Collybia, Fomes, Lentinus, Pleurotus, Rhizoctonia, Coprinus, Psatyrella, Phlebia, Pyricularia, Rigidoporus, Myceliophthora, Schytalidium or Polyporus; and
- (ii) the cellulose-binding domain is derived from an enzyme selected from the group consisting of cellulases, xylanases, mannanases, arabinofuranosidases, acetylesterases, and chitinases; and
- (b) a surfactant.
- 7. A process for washing soiled or stained cellulosic fabric, comprising washing the fabric in an aqueous medium with a detergent composition according to claim 6.
- 8. An enzyme hybrid encoded by a hybrid-encoding DNA sequence comprising a sequence contained in a DNA sequence selected from the group consisting of SEQ ID No. 1, SEQ ID No. 5, SEQ ID No. 7, SEQ ID No. 9, SEQ ID No 10, SEQ ID No. 11, SEQ ID No. 12, SEQ ID No. 13, SEQ ID No. 14, SEQ ID No. 15, SEQ ID No. 16, SEQ ID No. 17, SEQ ID No. 18 and SEQ ID No. 19.
- 9. An enzyme hybrid according to claim 8 having an amino acid sequence comprising an amino acid sequence selected from the group consisting of SEQ ID No. 2, SEQ ID No. 6 and SEQ ID No. 8.
- 10. A process for removal or bleaching of soiling or stains present on cellulosic fabric, comprising contacting the fabric in an aqueous medium with an enzyme hybrid which comprises a catalytically active amino acid sequence of a non-cellulolytic enzyme linked to an amino acid sequence comprising a cellulose-binding domain, wherein said enzyme hybrid is selected from the group consisting of:
- (a) a polypeptide comprising an amino acid sequence selected from the group consisting of SEQ ID NO:2, SEQ ID NO:6, and SEQ ID NO:8; and
- (b) a polypeptide encoded by a DNA sequence selected from the group consisting of SEQ ID NO:9, SEQ ID NO: 10, SEQ ID NO:11, SEQ ID NO: 12, SEQ ID NO:13, SEQ ID NO:14, SEQ ID NO:15, SEQ ID NO:16, SEQ ID NO:17, SEQ ID NO:18,and SEQ ID NO:19.
- 11. A detergent composition as defined in claim 6, wherein said enzyme hybrid is selected from the group consisting of:
- (a) a polypeptide comprising an amino acid sequence selected from the group consisting of SEQ ID NO:2, SEQ ID NO:6, and SEQ ID NO:8; and
- (b) a polypeptide encoded by a DNA sequence selected from the group consisting of SEQ ID NO: 9, SEQ ID NO: 10, SEQ ID NO:11, SEQ ID NO: 12, SEQ ID NO:13, SEQ ID NO:14, SEQ ID NO:15, SEQ ID NO: 16, SEQ ID NO:17, SEQ ID NO:18,and SEQ ID NO:19, and
- (b) a surfactant.
Priority Claims (1)
Number |
Date |
Country |
Kind |
0094/96 |
Jan 1996 |
DKX |
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CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a continuation of application Ser. No. PCT/DK97/00042 filed Jan. 29, 1997 and claims priority under 35 U.S.C. 119 of Danish application serial no. 0094/96 filed Jan. 29, 1996, the contents of which are fully incorporated herein by reference.
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Continuations (1)
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Number |
Date |
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Parent |
PCTDK9700042 |
Jan 1997 |
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