ASYMMETRISCHE AMINOKETON-REDUKTASE UND NUKLEINSÄURE DAVON

ASYMMETRISCHE AMINOKETON-REDUKTASE UND NUKLEINSÄURE DAVON

A protein, which is an aminoketone asymmetric reductase, having an effect of producing d-pseudoephedrine by acting on l-2-methylaminopropiophenone, and having the following physiochemical properties: substrate: l-2-methylaminopropiophenone optimum pH: pH 8.1 optimum temperature: 55 DEG C coenzyme: N...

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Hauptverfasser: SHIMIZU, SAKAYU, MORIKAWA, TADANORI, TSUZAKI, KAZUYA, SAKAMOTO, KEIJI, KITA, SHINJI, KATAOKA, MICHIHIKO
Format: Patent
Sprache:ger
Schlagworte:
BEER
BIOCHEMISTRY
CHEMISTRY
COMPOSITIONS THEREOF
CULTURE MEDIA
ENZYMOLOGY
FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE
METALLURGY
MICROBIOLOGY
MICROORGANISMS OR ENZYMES
MUTATION OR GENETIC ENGINEERING
PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS
SPIRITS
VINEGAR
WINE
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Zusammenfassung:A protein, which is an aminoketone asymmetric reductase, having an effect of producing d-pseudoephedrine by acting on l-2-methylaminopropiophenone, and having the following physiochemical properties: substrate: l-2-methylaminopropiophenone optimum pH: pH 8.1 optimum temperature: 55 DEG C coenzyme: NADP molecular weight: about 28500 Da homotetramer and a nucleic acid coding the protein.