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Poster session C : Medicinal Mushroom/Fungi

Purification, characterization and gene cloning of metalloprotease from Nomuraea atypicola

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  • 발행기관
    한국버섯학회 바로가기
  • 간행물
    한국버섯학회지 바로가기
  • 통권
    제8권 제4호 (2010.12)바로가기
  • 페이지
    pp.197-197
  • 저자
    Naomi Yamamoto, Mitsuhiro Ueda, Mizuho Kusuda, Masami Nakazwa, Kenji Ohuchi, Minoru Sakaguchi, Kuniyo Inouye, Kazutaka Miyatake
  • 언어
    영어(ENG)
  • URL
    https://www.earticle.net/Article/A194021

원문정보

초록

영어
We have purified and characterized of metalloprotease metalloprotease from Nomuraea atypicola. N. atypicola was cultured in Sabouraud medium supplemented with powdered pupae. The metalloprotease from culture supernatant was purified to electrophoretically homogeneous state. The molecular mass of metalloprotease from N. atypicola was 50 kDa. The enzyme was most active at pH 8.5 and 40oC and stable at pH 5.0-7.0 and up to 40oC. The activity was inhibited by o-phenanthroline and EDTA. The N-terminal amino acid sequence of the enzyme showed a similarity to those of proteases (Metallo peptidase M36 family (Fungalysin)) from Coccidioides posadasii and Aspergillus fumigatus. The enzyme was found to be Fungalysin-like metalloprotease. cDNA encoding metalloprotease from N. atypicola was amplified by PCR using oligonucleotides deduced from the N-terminal endo peptide sequence, 5’- and 3’-RACE. Predicted enzyme structure consists of 637 amino acids with pro- and signal sequences. The mature enzyme had 391 amino acids and its deduced amino acid sequence coincided completely with the N- terminal amino end (20 amino acids) of metalloprotease purified from N. atypicola. We are studying on expression of the metalloprotease gene in Escherichia coli.

저자

  • Naomi Yamamoto [ Gad. Sch. of Life Environ. Sci., Osaka Pref. Univ. ]
  • Mitsuhiro Ueda [ Gad. Sch. of Life Environ. Sci., Osaka Pref. Univ. ]
  • Mizuho Kusuda [ Gad. Sch. of Life Environ. Sci., Osaka Pref. Univ. ]
  • Masami Nakazwa [ Gad. Sch. of Life Environ. Sci., Osaka Pref. Univ. ]
  • Kenji Ohuchi [ Hokuto Co. ]
  • Minoru Sakaguchi [ Dept. of Phar., Osaka Univ. of Pharm. Sci. ]
  • Kuniyo Inouye [ Div. of Food Sci. and Biotech., Grad. Sch. of Agric., Kyoto Univ. ]
  • Kazutaka Miyatake [ Gad. Sch. of Life Environ. Sci., Osaka Pref. Univ. ]

참고문헌

자료제공 : 네이버학술정보

간행물 정보

발행기관

  • 발행기관명
    한국버섯학회 [The Korean Society of Mushroom Science]
  • 설립연도
    1997
  • 분야
    농수해양>농학
  • 소개
    우리나라의 버섯 연구와 관련 산업의 발전에 기여하고 버섯관련 연구자와 관련산업 종사자간의 학술정보 등의 교류를 목적으로 한다.

간행물

  • 간행물명
    한국버섯학회지 [Journal of MUSHROOMS]
  • 간기
    계간
  • pISSN
    1738-0294
  • eISSN
    2288-8853
  • 수록기간
    2003~2025
  • 등재여부
    KCI 등재
  • 십진분류
    KDC 525 DDC 635

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