関口順一 (SEKIGUCHI JUNICHI) - マイポータル

基本情報

学位: 工学博士(大阪大学)

J-GLOBAL ID: 200901047682453731
researchmap会員ID: 1000021799

外部リンク: http://bs.shinshu-u.ac.jp/cell1/cell.html

研究分野

経歴

2005年12月

- , 総合工学系研究科生命機能・ファイバー工学専攻教授
2005年12月

- , Interdisciplinary Graduate School of Science and Technology, Department of Bioscience and Textile Technology
1985年10月 - 2005年11月

, 信州大学繊維学部教授
1985年10月 - 2005年11月

, Faculty of Textile Science & Technology, Shinshu University Professor
1976年9月 - 1985年9月

, 熊本工業大学 (現崇城大学）工学部助教授
1976年9月 - 1985年9月

, Faculty of Engineering, Kumamoto Institute of Technology (Sojo University) Associate Professor
1973年9月 - 1976年9月

, カルガリー大学化学科博士研究員
1973年9月 - 1976年9月

, Department of Chemistry, University of Calgary Postdoctoral fellow
信州大学繊維学部バイオエンジニアリング課程大学院総合工学系研究科生命機能・ファイバー工学専攻生物機能科学, 教授,ヒト環境遺伝子実験部門長

学歴

受賞

1977年

日本生物工学会斉藤賞

MISC

Disruption of the cell wall lytic enzyme CwlO affects the amount and molecular size pf poly-γ-glutamic acid produced by Bacillus subtilis (natto)

Mitsui, N, Murasawa, H, Sekiguchi, J

J. Gen. Appl. Microbiol. 57(1) 35-43 2011年
Disruption of the cell wall lytic enzyme CwlO affects the amount and molecular size pf poly-γ-glutamic acid produced by Bacillus subtilis (natto)

Mitsui, N, Murasawa, H, Sekiguchi, J

J. Gen. Appl. Microbiol. 57(1) 35-43 2011年
Bacillus subtilis CwlP of the SP-β prophage has two novel hydrolase domains, muramidase and cross-linkage digesting DD-endopeptidase

Sudiarta IP, Fukushima, T, Sekiguchi, J

J. Biol. Chem. 285(53) 41232-41243 2010年12月
Bacillus subtilis CwlP of the SP-beta Prophage Has Two Novel Peptidoglycan Hydrolase Domains, Muramidase and Cross-linkage Digesting DD-Endopeptidase

I. Putu Sudiarta, Tatsuya Fukushima, Junichi Sekiguchi

JOURNAL OF BIOLOGICAL CHEMISTRY 285(53) 41232-41243 2010年12月
Bacillus subtilis Cw1Q (previous YjbJ) is a bifunctional enzyme exhibiting muramidase and soluble-lytic transglycosylase activities

I. Putu Sudiarta, Tatsuya Fukushima, Junichi Sekiguchi

BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 398(3) 606-612 2010年7月
The MrpA, MrpB and MrpD subunits of the Mrp antiporter complex in Bacillus subtilis contain membrane-embedded and essential acidic residues

Yusuke Kajiyama, Masato Otagiri, Junichi Sekiguchi, Toshiaki Kudo, Saori Kosono

MICROBIOLOGY-SGM 155(7) 2137-2147 2009年7月
Development of natto with germination-defective mutants of Bacillus subtilis (natto)

Nobuo Mitsui, Hisashi Murasawa, Junichi Sekiguchi

APPLIED MICROBIOLOGY AND BIOTECHNOLOGY 82(4) 741-748 2009年3月
Post-translational control of vegetative cell separation enzymes through a direct interaction with specific inhibitor IseA in Bacillus subtilis

Hiroki Yamamoto, Masayuki Hashimoto, Yuhei Higashitsuji, Hiroyuki Harada, Nozomi Hariyama, Lisa Takahashi, Tomoaki Iwashita, Seika Ooiwa, Junichi Sekiguchi

MOLECULAR MICROBIOLOGY 70(1) 168-182 2008年10月
The major and minor wall teichoic acids prevent the sidewall localization of vegetative DL-endopeptidase LytF in Bacillus subtilis

Hiroki Yamamoto, Yukiko Miyake, Miharu Hisaoka, Shin-ichirou Kurosawa, Junichi Sekiguchi

MOLECULAR MICROBIOLOGY 70(2) 297-310 2008年10月
Identification and characterization of novel cell wall hydrolase CwIT - A two-domain autolysin exhibiting N-acetylmuramidase and DL-endopeptidase activities

Tatsuya Fukushima, Toshihiko Kitajima, Hiroyuki Yamaguchi, Qin Ouyang, Kazumi Furuhata, Hiroki Yamamoto, Toshio Shida, Junichi Sekiguchi

JOURNAL OF BIOLOGICAL CHEMISTRY 283(17) 11117-11125 2008年4月
Characterization of new L,D-endopeptidase gene product CwlK (previous YcdD) that hydrolyzes peptidoglycan in Bacillus subtilis

Tatsuya Fukushima, Yang Yao, Toshihiko Kitajima, Hiroki Yamamoto, Junichi Sekiguchi

MOLECULAR GENETICS AND GENOMICS 278(4) 371-383 2007年10月
Bacillus subtilis AprX involved in degradation of a heterologous protein during the late stationary growth phase

Takeko Kodama, Keiji Endo, Kazuhisa Sawada, Katsutoshi Ara, Katsuya Ozaki, Hiroshi Kakeshita, Kunio Yamane, Junichi Sekiguchi

JOURNAL OF BIOSCIENCE AND BIOENGINEERING 104(2) 135-143 2007年8月
Bacillus minimum genome factory: effective utilization of microbial genome information

Katsutoshi Ara, Katsuya Ozaki, Kouji Nakamura, Kunio Yamane, Junichi Sekiguchi, Naotake Ogasawara

BIOTECHNOLOGY AND APPLIED BIOCHEMISTRY 46 169-178 2007年4月
Complex formation of the mrp(sha)ABCDEFG gene products that constitute a principle Na+/H+ antiporter in Bacillus subtilis

Kajiyama Y, Otagiri, M, Sekiguchi, J, Kosono, S, Kudo, T

J. Bacteriol. 189(20) 7511-7514 2007年
Complex formation of the mrp(sha)ABCDEFG gene products that constitute a principle Na+/H+ antiporter in Bacillus subtilis

Kajiyama Y, Otagiri, M, Sekiguchi, J, Kosono, S, Kudo, T

J. Bacteriol. 189(20) 7511-7514 2007年
Effect of Bacillus subtilis spo0A mutation on cell wall lytic enzymes and extracellular proteases, and prevention of cell lysis

Takeko Kodama, Keiji Endo, Katsutoshi Ara, Katsuya Ozaki, Hiroshi Kakeshita, Kunio Yamane, Junichi Sekiguchi

JOURNAL OF BIOSCIENCE AND BIOENGINEERING 103(1) 13-21 2007年1月
Characterization of the AP endonucleases from Thermoplasma volcanium and Lactobacillus plantarum: Contributions of two important tryptophan residues to AP site recognition

Kohichi Kaneda, Kaori Ohishi, Junichi Sekiguchi, Toshio Shida

BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY 70(9) 2213-2221 2006年9月
A new D,L-Endopeptidase gene product, YojL (renamed CwlS), plays a role in cell separation with LytE and LytF in Bacillus subtilis

Tatsuya Fukushima, Anahita Afkham, Shin-Ichirou Kurosawa, Taichi Tanabe, Hiroki Yamamoto, Junichi Sekiguchi

JOURNAL OF BACTERIOLOGY 188(15) 5541-5550 2006年8月
Role of the tryptophan residue in the vicinity of the catalytic center of exonuclease III family AP endonucleases: AP site recognition mechanism

K Kaneda, J Sekiguchi, T Shida

NUCLEIC ACIDS RESEARCH 34(5) 1552-1563 2006年
Solution structure of the peptidoglycan binding domain of Bacillus subtilis cell wall lytic enzyme CwlC: characterization of the sporulation-related repeats by NMR

M Mishima, T Shida, K Yabuki, K Kato, J Sekiguchi, C Kojima

BIOCHEMISTRY 44(30) 10153-10163 2005年8月

もっとみる

書籍等出版物

所属学協会

共同研究・競争的資金等の研究課題

微生物ゲノムの分子生物学研究（枯草菌ゲノムの機能解析とネットワーク解析）

ミレニアム・プロジェクト
ゲノム情報も用いた枯草菌の分泌タンパク質高生産宿主菌の創製

新エネルギー技術研究開発費
細胞表層機能の分子生物学的研究と表層工学
細菌細胞の自己溶解酵素遺伝子の発現・制御と細胞分化（胞子形成,発芽）の研究

科学研究費補助金
Molecular biological analysis of the microbial genome: genome functional and network analyses in Bacillus subtilis

Millennium Project
Construction of super Bacillus subtilis strains to produce extremely high extracellular proteins by using genome information

New Energy Technology Research and Development
-
Expression and regulation of autolysin genes and differentiation (sporulation and germination) of bacteria

Grant-in-Aid for Scientific Research