Akiko Shimizu‐Ibuka

Acyl-intermediate Structures of the Extended-spectrum Class A β-Lactamase, Toho-1, in Complex with Cefotaxime, Cephalothin, and Benzylpenicillin

Tatsuro Shimamura, Akiko Shimizu‐Ibuka, Shinya Fushinobu et al. · Journal of Biological Chemistry · 2002 · 107 citations · Full text

Life Sciences, Biochemistry, Microbiology +15

Crystal structure of the E166A mutant of extended-spectrum β-lactamase toho-1 at 1.8 Å resolution 1 1Edited by R. Huber

Akiko Shimizu‐Ibuka, Ayako Taguchi, Masaji Ishiguro et al. · Journal of Molecular Biology · 1999 · 85 citations

Life Sciences, Biochemistry, Microbiology +14

Crystal Structure of Extended-Spectrum β-Lactamase Toho-1:  Insights into the Molecular Mechanism for Catalytic Reaction and Substrate Specificity Expansion^,

Akiko Shimizu‐Ibuka, Yoshikazu Ishii, Moreno Galleni et al. · Biochemistry · 2003 · 81 citations

Life Sciences, Biochemistry, Molecular Biology +17

Extracellular Production of Neoculin, a Sweet-Tasting Heterodimeric Protein with Taste-Modifying Activity, by <i>Aspergillus oryzae</i>

Ken‐ichiro Nakajima, Tomiko Asakura, Jun‐ichi Maruyama et al. · Applied and Environmental Microbiology · 2006 · 76 citations · Full text

Life Sciences, Biotechnology, Microbiology +15

Human sweet taste receptor mediates acid-induced sweetness of miraculin

Ayako Koizumi, Asami Tsuchiya, Ken‐ichiro Nakajima et al. · Proceedings of the National Academy of Sciences · 2011 · 73 citations

Life Sciences, Biochemistry, Pharmacology +15