H. Yamada

Publications448
h-index52
Citations10,109
Highly Influential Citations310
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Gene cloning, biochemical characterization and physiological role of a thermostable low-specificity L-threonine aldolase from Escherichia coli.
The ltaE gene encoding for a thermostable low-specificity L-threonine aldolase, which catalyzes the cleavage of L-threonine/L-allo-threonine to glycine and acetaldehyde, was cloned from Escherichia… Expand
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The prevalence of types I and II feline coronavirus infections in cats.
The types of feline coronaviruses that are prevalent throughout Japan were determined by competitive enzyme-linked immunosorbent assay (ELISA) using a monoclonal antibody (MAb) to feline infectious… Expand
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Enzymatic synthesis of acrylamide: a success story not yet over.
The application of enzymatic transformations is attracting increasing attention. Until recently, such an approach has generally been confined to producing fine chemicals difficult to obtain through… Expand
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Characterization of a new cobalt-containing nitrile hydratase purified from urea-induced cells of Rhodococcus rhodochrous J1.
A new cobalt-containing nitrile hydratase was purified from extracts of urea-induced cells from Rhodococcus rhodochrous J1 in seven steps. At the last step, the enzyme was crystallized by adding… Expand
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Nitrile hydratase of Brevibacterium R312--purification and characterization.
Nitrile hydratase was purified and crystallized from the crude extract of Brevibacterium R312 and found to be homogeneous by the results of disc gel electrophoresis, analytical ultracentrifuge and… Expand
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Primary structure of an aliphatic nitrile-degrading enzyme, aliphatic nitrilase, from Rhodococcus rhodochrous K22 and expression of its gene and identification of its active site residue.
Peptides obtained by cleavage of a Rhodococcus rhodochrous K22 nitrilase, which acts on aliphatic nitriles such as acrylonitrile, crotonitrile, and glutaronitrile, have been sequenced. The data… Expand
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Tyrosine phenol lyase. I. Purification, crystallization, and properties.
Abstract Crystalline l-tyrosine phenol lyase (deaminating) was prepared from the cell extract of Escherichia intermedia A-21 grown in a medium supplemented with l-tyrosine. The purification procedure… Expand
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Nitrilase from Rhodococcus rhodochrous J1. Sequencing and overexpression of the gene and identification of an essential cysteine residue.
The amino acid sequences of the NH2 terminus and internal peptide fragments of a Rhodococcus rhodochrous J1 nitrilase were determined to prepare synthetic oligonucleotides as primers for the… Expand
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Thermostable N-carbamoyl-D-amino acid amidohydrolase: screening, purification and characterization.
A thermostable N-carbamoyl-D-amino acid amidohydrolase was found in the cells of newly isolated bacterium. Blastobacter sp. A17p-4. The bacterium also showed D-specific hydantoinase activity. The… Expand
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The GLY1 gene of Saccharomyces cerevisiae encodes a low-specific L-threonine aldolase that catalyzes cleavage of L-allo-threonine and L-threonine to glycine--expression of the gene in Escherichia…
The GLY1 gene of Saccharomyces cerevisiae is required for the biosynthesis of glycine for cell growth [McNeil, J. B., McIntosh, E. V., Taylor, B. V., Zhang, F-R., Tang, S. & Bognar, A. L. (1994) J.… Expand
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