메뉴 건너뛰기




Volumn 46, Issue 9, 1998, Pages 1490-1492

Synthesis of new peptides with prolactin-releasing activity by a combination of recombinant DNA technology and a cysteine-specific cyanylation reaction

Author keywords

Fusion protein; Prolactin releasing peptide; S cyanylation

Indexed keywords

AMMONIA; ARACHIDONIC ACID; BASIC FIBROBLAST GROWTH FACTOR; CYSTEINE; HYBRID PROTEIN; PROLACTIN RELEASING FACTOR; RECOMBINANT DNA; SYNTHETIC PEPTIDE;

EID: 0031714198     PISSN: 00092363     EISSN: None     Source Type: Journal    
DOI: 10.1248/cpb.46.1490     Document Type: Article
Times cited : (25)

References (17)
  • 13
    • 3543134938 scopus 로고    scopus 로고
    • note
    • Six synthetic oligonucleotides designed to have E. coli bias codons for the bPrRP structural gene and cleavage site were annealed and inserted into Xbal-Aval cloning site of pTB960-7.
  • 15
    • 3543104503 scopus 로고    scopus 로고
    • note
    • The cell-free extract was applied to an AF-Heparin Toyopearl 650M column (Tosoh, 3×50cm) equilibrated with 50 mM phosphate buffer (pH 6.0). The column was washed and proteins were eluted with a linear gradient of NaCl (0-2 M).
  • 16
    • 3543116248 scopus 로고    scopus 로고
    • note
    • 6M urea was dissolved in the fusion protein solution followed by addition of 0.1M acetic acid. After the addition of 2.4mM of DMAP-CN, the reaction mixture was incubated at 25 °C for 15min. This mixture was applied to a Sephadex G-25 column (Amersham Pharmacia Biotech, 4.6×60cm) equilibrated with 50mM phosphate buffer (pH 6.0). The main fraction was concentrated and 6 M urea and 3 M ammonia were added followed by incubation at 25 °C for 15 min. The mixture was gel filtrated with a Sephadex G-25 column as described above.
  • 17
    • 3543063648 scopus 로고    scopus 로고
    • note
    • The reaction mixture was applied to a TSK Gel SP-5PW column (Tosoh, 2.15×15cm) equilibrated with 50mM phosphate buffer (pH 6.0) containing 3M urea. The protein was eluted with a linear gradient of NaCl (0-0.35M). The desired fraction was applied to a C4P-50 column (Showdex, 2.15×30cm) and eluted with a linear gradient of 16-32% acetonitrile in the presence of 0.1% trifluoroacetic acid.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.