Patent classifications
C12N9/54
Subtilase variants and polynucleotides encoding same
The present invention relates to novel subtilase variants exhibiting increased stability and preferably on par or improved wash performance. The variants of the invention are suitable for use in e.g. cleaning or detergent compositions, such as laundry detergent compositions and dish wash compositions, including automatic dish wash compositions. The present invention also relates to isolated DNA sequences encoding the variants, expression vectors, host cells, and methods for producing and using the variants of the invention.
Subtilase variants and polynucleotides encoding same
The present invention relates to subtilase variants suitable for use in, e.g., cleaning or detergent compositions, such as laundry detergent compositions and dish wash compositions, including automatic dish wash compositions. The present invention also relates to isolated DNA sequences encoding the variants, expression vectors, host cells, and methods for producing and using the variants of the invention.
Subtilase variants and polynucleotides encoding same
The present invention relates to subtilase variants suitable for use in, e.g., cleaning or detergent compositions, such as laundry detergent compositions and dish wash compositions, including automatic dish wash compositions. The present invention also relates to isolated DNA sequences encoding the variants, expression vectors, host cells, and methods for producing and using the variants of the invention.
ENDOTOXIN-REDUCED THERMOLYSIN
It is necessary to establish a purification method effective for the removal of endotoxin, in order to obtain thermolysin containing a reduced amount of contaminant endotoxin. On the premise of the establishment, accurate measurement of the amount of endotoxin that contaminates thermolysin is required. The present invention addresses the problem of providing a novel measurement method which enables accurate measurement of the amount of endotoxin that contaminates thermolysin. The present invention also addresses the problem of providing thermolysin containing a reduced amount of contaminant thermolysin, and the use thereof. There is provided thermolysin containing contaminant endotoxin in an amount of 1 EU/mg or less. There is also provided a method for measuring endotoxin that contaminates thermolysin, the method including pretreatment of deactivating the thermolysin. An enzyme preparation including the thermolysin according to the present invention as an active ingredient has a high utility value in the field of regenerative medicine.
ENDOTOXIN-REDUCED THERMOLYSIN
It is necessary to establish a purification method effective for the removal of endotoxin, in order to obtain thermolysin containing a reduced amount of contaminant endotoxin. On the premise of the establishment, accurate measurement of the amount of endotoxin that contaminates thermolysin is required. The present invention addresses the problem of providing a novel measurement method which enables accurate measurement of the amount of endotoxin that contaminates thermolysin. The present invention also addresses the problem of providing thermolysin containing a reduced amount of contaminant thermolysin, and the use thereof. There is provided thermolysin containing contaminant endotoxin in an amount of 1 EU/mg or less. There is also provided a method for measuring endotoxin that contaminates thermolysin, the method including pretreatment of deactivating the thermolysin. An enzyme preparation including the thermolysin according to the present invention as an active ingredient has a high utility value in the field of regenerative medicine.
<i>Bacillus gibsonii</i>-clade serine proteases
Disclosed herein is one or more subtilisin variant, nucleic acid encoding same, and compositions and methods related to the production and use thereof, including one or more Bacillus gibsonii-clade subtilisin variant that has improved stability and/or soil removal compared to one or more reference subtilisin.
<i>Bacillus gibsonii</i>-clade serine proteases
Disclosed herein is one or more subtilisin variant, nucleic acid encoding same, and compositions and methods related to the production and use thereof, including one or more Bacillus gibsonii-clade subtilisin variant that has improved stability and/or soil removal compared to one or more reference subtilisin.
BLENDS CONTAINING PROTEASES
Described are compositions, in particular lyophilizates, containing proteolytic enzymes, and methods for producing the compositions. Typically these compositions contain one or more proteases with collagenase activity and a neutral protease, for example, thermolysin. The compositions are free of acetate salts. Surprisingly, such compositions can be dissolved in water more rapidly than lyophilized protease mixtures of the state of the art.
BLENDS CONTAINING PROTEASES
Described are compositions, in particular lyophilizates, containing proteolytic enzymes, and methods for producing the compositions. Typically these compositions contain one or more proteases with collagenase activity and a neutral protease, for example, thermolysin. The compositions are free of acetate salts. Surprisingly, such compositions can be dissolved in water more rapidly than lyophilized protease mixtures of the state of the art.
Automatic dishwashing detergent composition comprising a protease
- Philip Frank Souter ,
- Eva Maria Perez-Prat Vinuesa ,
- Michelle Jackson ,
- Carly Pickering ,
- Viktor Yuryevich Alekseyev ,
- Lilia Maria Babe ,
- Frits Goedegebuur ,
- Thijs Kaper ,
- Sina Pricelius ,
- Sander Van Stigt Thans ,
- Harm MULDER ,
- Nils Henning Redestig ,
- Lydia Dankmeyer ,
- Michael Stoner ,
- Adam Garske ,
- Roopa Santosh Ghirnikar
A phosphate-free automatic dishwashing cleaning composition comprising a protease wherein the protease has at least 80%, preferably at least 85%, more preferably at least 90% and especially at least 96% identity with the amino acid sequence of SEQ ID NO:1 or with the amino acid sequence of SEQ ID NO:2 and wherein the protease comprises amino acid substitutions selected from the group consisting of: (i) at least two amino acid substitutions selected from the group consisting of: X198G/A/K/L/Q/R/T/V/S/L, X207Q, X211Q/N and X212Q in combination with at least three amino acid substitutions selected from the group consisting of: X039E, X074D, X099R, X126A, X127E and X128G; or (ii) X039E-X074D-X099R-X116R-X126A-X127E-X128G-X211Q; X039E-X074D-X099R-X126A-X127E-X128G-X211N; X039E-X074D-X099R-X126A-X127E-X128G-X211Q; X039E-X074D-X099R-X126A-X127E-X128G-X207Q; or (iii) any of the proteases of (i) and (ii) further comprising at least one amino acid substitution selected from X242D and X256E; or (iv) X039E-X074D-X099R-X126A-X127E-X128G-X256E; using the SEQ ID NO:2 numbering.