Abstract:
The present invention provides compositions and methods for producing a polyol oxidase in micoroorganisms, and the use of polyol oxidases in cleaning compositions. The invention includes cleaning compositions that contain combinations of two or more POx oxidases, and cleaning compositions that contain combinations of two or more POx oxidases and a perhydrolase. In particular, the invention provides methods for expressing polyol oxidases in bacterial hosts for use in detergent applications for cleaning, bleaching and disinfecting.
Abstract:
Novel laccase mediators, including carboxyamido and cyano derivatives of 2, 6-dimethoxyphenol that exhibit improved hydrolytic stability and good bleaching performance. The novel laccase enzymes may be employed in conjunction with the 2,6-dimethoxyphenol derivatives of this invention to provide an improved method for bleaching denim fabrics.
Abstract:
Novel laccases, nucleic acid sequences encoding such laccases, and vectors and host cells for expressing the laccases are described. The novel laccase enzymes may be employed in conjunction with mediators to provide an improved method for bleaching denim fabrics.
Abstract:
The present invention relates to isolated promoter sequences, particularly a promoter isolated from Aspergillus niger designated herein as A4-L or A4 and DNA constructs and vectors including the same.
Abstract:
Disclosed herein are detergent compositions comprising novel phenol oxidizing enzymes encoded by nucleic acid capable of hybridizing to the nucleic acid having the sequence as shown in SEQ ID NO:1 and in particular those obtainable from fungus, in particular from Bipolaris spicifera, Curvularia pallescens and Amerosporium atrum. The present invention provides expression vectors and host cells comprising nucleic acid encoding phenol oxidizing enzymes, methods for producing the phenol oxidizing enzyme as well as methods for constructing expression osts.
Abstract translation:本文公开了洗涤剂组合物,其包含由能够与具有SEQ ID NO:1所示序列的核酸杂交的核酸编码的新型酚氧化酶,特别是可从真菌,特别是来自Bipolaris spicifera,Curvularia pallescens和Amerosporium atrum。 本发明提供了包含编码酚氧化酶的核酸的表达载体和宿主细胞,用于制备酚氧化酶的方法以及构建表达载体的方法。
Abstract:
Disclosed herein are detergent compositions comprising novel phenol oxidizing enzymes encoded by nucleic acid capable of hybridizing to the nucleic acid having the sequence as shown in SEQ ID NO:1 and in particular those obtainable from fungus, in particular from Bipolaris spicifera, Curvularia pallescens and Amerosporium atrum. The present invention provides expression vectors and host cells comprising nucleic acid encoding phenol oxidizing enzymes, methods for producing the phenol oxidizing enzymes as well as methods for constructing expression hosts.
Abstract translation:本文公开了包含由能够与具有SEQ ID NO:1所示序列的核酸杂交的核酸编码的新型酚氧化酶的洗涤剂组合物,特别是可从真菌,特别是来自Bipolaris spicifera,Curvularia pallescens和Amerosporium atrum。 本发明提供了包含编码酚氧化酶的核酸的表达载体和宿主细胞,用于生产酚氧化酶的方法以及构建表达宿主的方法。
Abstract:
The present compositions, methods, and systems, relating to variant laccase enzymes that demonstrate increased expression and/or activity compared to a reference parental laccase enzyme. The variant enzymes include mutations that affect glycosylation, surface charge, or surface hydrophobicity, resulting in improved enzyme expression and/or enzyme activity.
Abstract:
The invention provides methods and compositions for improved protein production. The method comprises the steps of: (a) introducing into a host cell a first nucleic acid sequence comprising a signal sequence operably linked to a desired protein sequence; (b) expressing the first nucleic acid sequence; (c) co-expressing a second nucleic acid sequence encoding a chaperone or foldase selected from the group consisting of bip1, ero1, pdi1, tig1, prp1,ppi1, ppi2, prp3, prp4 , calnexin, and Ihs1 ; and (d) collecting the desired protein secreted from the host cell. The first nucleic acid sequence optionally comprises an enzyme sequence between the signal sequence and the desired protein sequence.
Abstract:
Novel laccases, nucleic acid sequences encoding such laccases, and vectors and host cells for expressing the laccases are described. The novel laccase enzymes may be employed in conjunction with mediators to provide an improved method for bleaching denim fabrics.
Abstract:
The present invention relates to the cloning and high level expression of novel cellulase proteins or derivatives thereof in the in a host cell. Further aspects of the present invention relate to transformants that express the novel cellulases, and expression vectors comprising the DNA gene fragments or variants thereof that code for the novel cellulases derived from Actinomycete using genetic engineering techniques. The present invention is also directed to novel cellulase compositions and methods of use therefore in industrial processes. In particular, the present invention is related to treating textiles with a novel cellulase derived from Actinomycete spp . The present invention also relates to the use of cellulase derived from Actinomycete spp . to enhance the digestibility of animal feed, in detergents, in the treatment of pulp and paper and in the production of starch and treatment of by-products thereof.