The invention relates to a method for enzymatically synthesizing an (oligo)peptide, comprising coupling (a) an (oligo)peptide C-terminal ester or thioester and (b) an (oligo)peptide nucleophile having an N-terminally unprotected amine, wherein the coupling is carried out in a fluid comprising water, and wherein the coupling is catalyzed by a subtilisin BPN′ variant or a homologue thereof, which comprises the following mutations compared to subtilisin BPN′ represented by SEQUENCE ID NO: 2 or a homologue sequence thereof: a deletion of the amino acids corresponding to positions 75-83; a mutation at the amino acid position corresponding to S221, the mutation being S221C or S221 selenocysteine; preferably a mutation at the amino acid position corresponding to P225 wherein the amino acid positions are defined according to the sequence of subtilisin BPN′ represented by SEQUENCE ID NO: 2. Further, the invention relates to an enzyme suitable for use as a catalyst in a method of the invention.

The present invention relates to protease variants and methods for obtaining protease variants. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.

An embodiment is a method of preventing, mitigating or treating neurological conditions and diseases that includes administering an effective amount of a medicament comprised of Lactobacillus bulgaricus B-30892 and/or a supernatant resulting from culturing Lactobacillus bulgaricus B-30892 and/or bioactive materials resulting from culturing Lactobacillus bulgaricus B-30892 to a human to prevent, mitigate or treat neurological conditions and diseases.

The present invention relates to methods for producing variants of a parent TY145 subtilase and of a parent BPN′ subtilase and to TY145 and BPN′ variants having altered properties as compared to the parent TY145/BPN′ subtilase.

The present inventions relates to a method for the production of gellan gum, under mixing conditions, the method comprising a) providing a fermentation broth or other liquid medium containing gellan gum, b) if necessary adjusting the temperature and the pH of the fermentation broth/liquid medium to allow or facilitate enzymatic treatment in step c, c) adding one or more enzymes capable of reducing or abolishing the enzymatic activity of S. elodea derived arylsulfatase and/or β-glucuronidase, said one or more enzymes being added in an amount sufficient to reduce or abolish the enzymatic activity of S. elodea derived arylsulfatase and/or β-glucuronidase in the broth/liquid medium, and/or treating the broth/liquid medium at a temperature between 90° C. and 125° C. for a period of time sufficient to reduce or abolish the enzymatic activity of S. elodea derived arylsulfatase and/or β-glucuronidase in the broth/liquid medium, and d) optionally recovering the gellan gum from the gellan gum containing broth/liquid medium.

The present disclosure relates to serine proteases cloned from Bacillus spp., and variants thereof. Compositions containing the serine proteases are suitable for use in cleaning fabrics and hard surfaces, as well as in a variety of industrial applications.

The present invention discloses hydrophobin mimics of formula (I) comprising a protein head group, hydrophilic linker and hydrophobic tail and to a process for synthesis of library of hydrophobin mimics thereof. The hydrophobin mimics of the present invention self-assemble to form protein nanoparticles/nanocontainer either alone or in a specified chemical environment. The hydrophobin mimics (I) of the present invention find application in area of bio-nanotechnology.

The present invention relates to formulations and methods for stabilizing and protecting of biologic materials during harsh storing and use conditions, wherein the formulations relate to embedded bioactive materials and biologics, including live bacteria, in a protective glassy matrix.

The present invention relates to a novel halophilic Bacillus amyloliquefaciens KMUS1 strain (KCTC13635BP) producing thrombolytic enzyme nattokinase, and the halophilic Bacillus amyloliquefaciens KMUS1 strain according to the present invention produces highly active nattokinase. When food is fermented using the above strain, it can also be used in foods with high salt concentration. In addition, it can be used in the food industry through the role of dissolving and preventing blood clots by nattokinase produced by the strain.

The present invention relates to a compound for stabilizing enzymes, the use of said compound for stabilizing an enzyme, a composition comprising said compound, a method of preparing the composition comprising said compound, a detergent composition comprising said compound and a method of preparing said compound.