Protein and DNA thereof
View Patent ↗The protein of the present invention and a DNA encoding the same can be used as therapeutic/prophylactic agents for diseases such as infectious diseases. The protein of the present invention is also useful as a reagent for screening a compound or its salt capable of promoting or inhibiting the activity of the protein of the present invention. Furthermore, a compound or its salt inhibiting the activity of the protein of the present invention and a neutralization antibody inhibiting the activity of the protein of the present invention can also be used as therapeutic/prophylactic agents for diseases such as bronchial asthma, chronic obstructive pulmonary disease, etc.
1. An isolated protein having the amino acid sequence represented by SEQ ID NO: 1, or a salt thereof.
2. An isolated signal peptide having the amino acid sequence represented by SEQ ID NO: 2, or a salt thereof.
3. An isolated polynucleotide comprising a DNA sequence encoding the protein according to claim 1 and having the base sequence represented by SEQ ID NO:3.
4. An isolated polynucleotide comprising a DNA sequence encoding the signal peptide according to claim 1 and having the base sequence represented by SEQ ID NO:4.
5. A recombinant vector comprising the DNA sequence according to claim 3 .
6. A transformant transformed with the recombinant vector according to claim 5 .
7. A method of manufacturing the protein according to claim 1 or a salt thereof, which comprises culturing a transformed host cell comprising an expressible DNA expression vector encoding for said protein, under conditions suitable for the expression of said protein for sufficient time to express said protein, and collecting the same.
8. A pharmaceutical comprising the protein according to claim 1 or a salt thereof, and a pharmaceutically acceptable carrier, diluent or excipient.
9. A pharmaceutical comprising the DNA according to claim 3 , and a pharmaceutically acceptable carrier, excipient or diluent.