Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Noriyuki Kizaki"'
Autor:
Akira Nishimura, Kiyotaka Y. Hara, Keisuke Yamamoto, Jun Ishii, Akihiko Kondo, Noriyuki Kizaki, Chiaki Ogino, Daisuke Sasaki, Toshihiko Morita
Publikováno v:
Microbial Cell Factories
Background Red yeast, Xanthophyllomyces dendrorhous is the only yeast known to produce astaxanthin, an anti-oxidant isoprenoid (carotenoid) widely used in the aquaculture, food, pharmaceutical and cosmetic industries. The potential of this microorgan
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 51:73-80
Optically active N-benzyl-3-pyrrolidinols are versatile chiral building blocks. Stereoselective reduction of N-benzyl-3-pyrrolidinone is an economical and environmentally friend means of synthesizing these compounds. Devosia riboflavina KNK10702 was
Publikováno v:
Applied Microbiology and Biotechnology. 69:499-505
Arthrobacter sp. KNK168 shows (R)-enantioselective transaminase [(R)-transaminase] activity, which converts prochiral ketones into the corresponding chiral (R)-amines in the presence of an amino donor. The cultural conditions and reaction conditions
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 69:79-86
Optically active styrene oxide derivatives are versatile chiral building blocks. Stereoselective reduction of phenacyl halide to chiral 2-halo-1-phenylethanol is the key reaction of the most economical synthetic route. Rhodotorula glutinis var. daire
Autor:
Hirokazu Nanba, Junzo Hasegawa, Takahisa Nakai, Yoshihiko Yasohara, Souichi Morikawa, Noriyuki Kizaki
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 69:544-552
A wild type NADPH-dependent carbonyl reductase from Candida magnoliae (reductase S1) has been found not to utilize NADH as a coenzyme. A mutation to exchange the coenzyme specificity in reductase S1 has been designed by computer-aided methods, includ
Autor:
Noriyuki Kizaki, Junzo Hasegawa, Yoshihiko Yasohara, Masaru Wada, Michihiko Kataoka, Sakayu Shimizu
Publikováno v:
Tetrahedron: Asymmetry. 12:1713-1718
The enantioselective reduction of alkyl 3-oxobutanoates by carbonyl reductase (S1) from Candida magnoliae was investigated. S1 reduced alkyl 4-halo-3-oxobutanoates to the corresponding enantiomerically pure ( S )-3-hydroxy esters. Escherichia coli HB
Autor:
Yoshihiko Yasohara, Noriyuki Kizaki, Sakayu Shimizu, Masaru Wada, Michihiko Kataoka, Junzo Hasegawa
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 64:1430-1436
An NADPH-dependent carbonyl reductase (S1) isolated from Candida magnoliae catalyzed the reduction of ethyl 4-chloro-3-oxobutanoate (COBE) to ethyl (S)-4-chloro-3-hydroxybutanoate (CHBE), with a 100% enantiomeric excess, which is a useful chiral buil
Autor:
Masaru Wada, Noriyuki Kizaki, Sakayu Shimizu, Junzo Hasegawa, Yoshihiko Yasohara, Hiroshi Kawabata, Michihiko Kataoka
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 6:333-339
An NADPH-dependent aldehyde reductase was purified to homogeneity from Candida magnoliae AKU4643 through four steps, including Blue-Sepharose affinity chromatography. The relative molecular mass of the enzyme was estimated to be 33,000 on high perfor
Autor:
Yoshihiko Yasohara, Junzo Hasegawa, Hiroshi Kawabata, Ayumi Yoshizumi, Masaru Wada, Sakayu Shimizu, Noriyuki Kizaki, Shigeru Nakamori, Michihiko Kataoka
Publikováno v:
Journal of Bioscience and Bioengineering. 87:144-148
Multiple ethyl 4-chloro-3-oxobutanoate (COBE)-reducing enzymes were isolated from a cell-free extract of Candida magnoliae. A NADPH-dependent COBE-reducing enzyme, distinct from the carbonyl reductase and aldehyde reductase previously reported, was p
Autor:
Yoshihiko Yasohara, Hiroshi Kawabata, Masaru Wada, Junzo Hasegawa, Noriyuki Kizaki, Michihiko Kataoka, Sakayu Shimizu
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 62:280-285
A NADPH-dependent carbonyl reductase was purified to homogeneity from Candida magnoliae AKU4643 through four steps, including Blue Sepharose affinity chromatography. The enzyme catalyzed the stereoselective reduction of ethyl 4-chloro-3-oxobutanoate