岩間 智徳

MISC

• A Catalytic Role of XoxF1 as La3+-Dependent Methanol Dehydrogenase in Methylobacterium extorquens Strain AM1

  Tomoyuki Nakagawa, Ryoji Mitsui, Akio Tani, Kentaro Sasa, Shinya Tashiro, Tomonori Iwama, Takashi Hayakawa, Keiichi Kawai

  PLOS ONE 7(11) 2012年11月
• Molecular structure and gene analysis of Ce3+-induced methanol dehydrogenase of Bradyrhizobium sp MAFF211645

  Nanung Agus Fitriyanto, Mako Fushimi, Mika Matsunaga, Ambar Pertiwiningrum, Tomonori Iwama, Keiichi Kawai

  JOURNAL OF BIOSCIENCE AND BIOENGINEERING 111(6) 613-617 2011年6月
• Molecular structure of La3+-induced methanol dehydrogenase-like protein in Methylobacteriurn radiotolerans

  Yoshihisa Hibi, Kentaro Asai, Hiroshi Arafuka, Makiko Hamajima, Tomonori Iwama, Keiichi Kawai

  JOURNAL OF BIOSCIENCE AND BIOENGINEERING 111(5) 547-549 2011年5月
• Ce3+-induced exopolysaccharide production by Bradyrhizobium sp MAFF211645

  Nanung Agus Fitriyanto, Masashi Nakamura, Shuji Muto, Koji Kato, Tomio Yabe, Tomonori Iwama, Keiichi Kawai, Ambar Pertiwiningrum

  JOURNAL OF BIOSCIENCE AND BIOENGINEERING 111(2) 146-152 2011年2月
• Differential recognition of citrate and a metal-citrate complex by the bacterial chemoreceptor Tcp

  T Iwama, Y Ito, H Aoki, H Sakamoto, S Yamagata, K Kawai, Kawagishi, I

  JOURNAL OF BIOLOGICAL CHEMISTRY 281(26) 17727-17735 2006年6月
• Immobilization of Saccharomyces cerevisiae cystathionine γ-lyase and application of the product to cystathionine synthesis

  Shuzo Yamagata, Tsuyoshi Akamatsu, Tomonori Iwama, Tomonori Iwama

  Applied and Environmental Microbiology 70(6) 3766-3768 2004年6月
• Comparative characterization of the oah2 gene homologous to the oah1 of Thermus thermophilus HB8

  T Iwama, H Hosokawa, WM Lin, H Shimizu, K Kawai, S Yamagata

  BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY 68(6) 1357-1361 2004年6月
• Distribution of ytterbium (Yb) in cells of Streptomyces sp. YB-1 which can accumulate Yb, and reusability of cells and cell membrane as bioadsorbent for Yb

  Ambar Pertiwiningrum, Yoshinaka Ino, Tohru Suzuki, Tomonori Iwama, Keiichi Kawai

  Journal of Bioscience and Bioengineering 98(3) 214-216 2004年
• Conversion of the Aminocrotonate Intermediate Limits the Rate of γ-Elimination Reaction Catalyzed by L-Cystathionine γ-lyase of the Yeast Saccharomyces cerevisiae

  Shuzo Yamagata, Tomoko Yasugahira, Yuriko Okuda, Tomonori Iwama

  Journal of Biochemistry 134(4) 607-613 2003年10月
• Substrate inhibition of L-cysteine α,β-elimination reaction catalyzed by L-cystathionine γ-lyase of Saccharomyces cerevisiae

  Shuzo Yamagata, Motomi Isaji, Tomoko Yamane, Tomonori Iwama

  Bioscience, Biotechnology and Biochemistry 66(12) 2706-2709 2002年12月
• Cysteine synthase of an extremely thermophilic bacterium, thermus thermophilus HB8

  Yasuko Mizuno, Yoko Miyashita, Shuzo Yamagata, Tomonori Iwama, Tsuyoshi Akamatsu

  Bioscience, Biotechnology and Biochemistry 66(3) 549-557 2002年
• Cloning and overexpression of the oah1 gene encoding O-acetyl-L-homoserine sulfhydrylase of Thermus thermophilus HB8 and characterization of the gene product

  Hideaki Shimizu, Shuzo Yamagata, Ryoji Masui, Yorinao Inoue, Takehiko Shibata, Shigeyuki Yokoyama, Seiki Kuramitsu, Tomonori Iwama

  Biochimica et Biophysica Acta - Protein Structure and Molecular Enzymology 1549(1) 61-72 2001年9月10日
• Occurrence of transsulfuration in synthesis of L-homocysteine in an extremely thermophilic bacterium, Thermus thermophilus HB8

  S. Yamagata, K. Ichioka, K. Goto, Y. Mizuno, T. Iwama

  Journal of Bacteriology 183(6) 2086-2092 2001年
• Mutational analysis of ligand recognition by Tcp, the citrate chemoreceptor of Salmonella enterica serovar typhirnurium

  Tomonori Iwama, Ko-Ichiro Nakao, Hiroshi Nakazato, Shuzo Yamagata, Michio Homma, Ikuro Kawagishi

  Journal of Bacteriology 182(5) 1437-1441 2000年3月
• Determination of a Small Quantity of Cystine in the Presence of a Large Amount of Cysteine

  Shuzo Yamagata, Tomonori Iwama

  Bioscience, Biotechnology and Biochemistry 63(8) 1503-1505 1999年1月1日
• Uncoupling of ligand-binding affinity of the bacterial serine chemoreceptor from methylation- and temperature-modulated signaling states

  Tomonori Iwama, Michio Homma, Ikuro Kawagishi

  Journal of Biological Chemistry 272(21) 13810-13815 1997年5月23日
• In vivo sulfhydryl modification of the ligand-binding site of Tsr, the Escherichia coli serine chemoreceptor

  T. Iwama, I. Kawagishi, S. Gomi, M. Homma, Y. Imae

  Journal of Bacteriology 177(8) 2218-2221 1995年
• Inhibition of aspartate chemotaxis of escherichia coli by site-directed sulfhydryl modification of the receptor

  Sumiko Gomi, Lan Lee, Tomonori Iwama, Yasuo Imae

  Journal of Biochemistry 113(2) 208-213 1993年