摘要:
The present invention relates to a polypeptide with an amino acid sequence according to SEQ ID NO:1. The present invention further relates to the nucleic acid molecules comprising a nucleotide sequence coding for the polypeptide, vectors comprising the nucleic acid molecules, and host cells for the expression of the polypeptides. In addition, the present invention relates to the use of the polypeptide as a human medical, veterinary medical or diagnostic substance, as an antimicrobial substance in food, in cosmetics, as disinfecting agent or in the environmental field.
摘要翻译:本发明涉及具有根据SEQ ID NO:1的氨基酸序列的多肽。 本发明还涉及包含编码多肽的核苷酸序列,包含核酸分子的载体和用于表达多肽的宿主细胞的核酸分子。 此外,本发明涉及多肽作为人类医学,兽医医学或诊断物质,作为食品中的抗微生物物质,在化妆品中,作为消毒剂或在环境领域中的用途。
摘要:
Methicillin-resistant (MRSA) and multi-drug resistant strains of Staphylococcus aureus are becoming increasingly prevalent in both human and veterinary clinics. S. aureus-causing bovine mastitis yields high annual losses to the dairy industry. Treatment of mastitis by broad range antibiotics is often not successful and may contribute to development of antibiotic resistance. Bacteriophage endolysins are a promising new source of antimicrobials. The endolysin of prophage φSH2 of Staphylococcus haemolyticus strain JCSC1435 (φSH2 lysin) shows lytic activity against live staphylococcal cells. Deletion constructs were tested in zymograms and turbidity reduction assays to evaluate the contribution of each functional module to lysis. The CHAP domain exhibited three-fold higher activity than the full length protein. Activity was further enhanced in the presence of bivalent calcium ions. The full length enzyme and the CHAP domain showed activity against multiple staphylococcal strains, including MRSA strains, mastitis isolates, and coagulase negative staphylococcal (CoNS) strains.
摘要:
Methicillin-resistant (MRSA) and multi-drug resistant strains of Staphylococcus aureus are becoming increasingly prevalent in both human and veterinary clinics. S. aureus-causing bovine mastitis yields high annual losses to the dairy industry. Treatment of mastitis by broad range antibiotics is often not successful and may contribute to development of antibiotic resistance. Bacteriophage endolysins are a promising new source of antimicrobials. The endolysin of prophage φSH2 of Staphylococcus haemolyticus strain JCSC1435 (φSH2 lysin) shows lytic activity against live staphylococcal cells. Deletion constructs were tested in zymograms and turbidity reduction assays to evaluate the contribution of each functional module to lysis. The CHAP domain exhibited three-fold higher activity than the full length protein. Activity was further enhanced in the presence of bivalent calcium ions. The full length enzyme and the CHAP domain showed activity against multiple staphylococcal strains, including MRSA strains, mastitis isolates, and coagulase negative staphylococcal (CoNS) strains.
摘要:
The present invention relates to recombinant polypeptides having the activity of binding and lysing of bacteria, comprising at least one enzymatically active domain and at least two bacterial cell binding domains. The present invention further relates to recombinant polypeptide having the activity of binding bacteria, comprising at least two bacterial cell binding domain. Further the present inventions relates to nucleic acid molecules comprising a nucleotide sequence encoding the recombinant polypeptides, vectors and host cells.
摘要:
The present invention relates to a polypeptide with an amino acid sequence according to SEQ ID NO:1. The present invention further relates to the nucleic acid molecules comprising a nucleotide sequence coding for the polypeptide, vectors comprising the nucleic acid molecules, and host cells for the expression of the polypeptides. In addition, the present invention relates to the use of the polypeptide as a human medical, veterinary medical or diagnostic substance, as an antimicrobial substance in food, in cosmetics, as disinfecting agent or in the environmental field.
摘要翻译:本发明涉及具有根据SEQ ID NO:1的氨基酸序列的多肽。 本发明还涉及包含编码多肽的核苷酸序列,包含核酸分子的载体和用于表达多肽的宿主细胞的核酸分子。 此外,本发明涉及多肽作为人类医学,兽医医学或诊断物质,作为食品中的抗微生物物质,在化妆品中,作为消毒剂或在环境领域中的用途。
摘要:
The present invention relates to recombinant polypeptides having the activity of binding and lysing of bacteria, comprising at least one enzymatically active domain and at least two bacterial cell binding domains. The present invention further relates to recombinant polypeptide having the activity of binding bacteria, comprising at least two bacterial cell binding domain. Further the present inventions relates to nucleic acid molecules comprising a nucleotide sequence encoding the recombinant polypeptides, vectors and host cells.