NOVEL 12 ALPHA-HYDROXYSTEROID DEHYDROGENASES, PRODUCTION AND USE THEREOF

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United States of America Patent

SERIAL NO

13969069

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Abstract

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The invention provides 12α-hydroxysteroid dehydrogenases, nucleic acid sequences coding for the same, expression cassettes and vectors, recombinant microorganisms containing the corresponding coding nucleic acid sequences, methods for producing said 12α-hydroxysteroid dehydrogenases, methods for enzymatic oxidation of 12α-hydroxysteroids using said enzyme, methods for enzymatic reduction of 12-ketosteroids using said enzyme, methods for qualitative or quantitative determination of 12-ketosteroids and/or 12α-hydroxysteroids using said 12α-hydroxysteroid dehydrogenases and methods for production of ursodesoxycholic acid, comprising the enzyme-catalysed cholic acid oxidation using said 12α-hydroxysteroid dehydrogenases.

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PHARMAZELL GMBH83064 RAUBLING

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aigner, Arno Tuntenhausen, DE 11 28
Braun, Michael Bad Mergentheim-Edelfingen, DE 129 2918
Gross, Ralf Rosenheim, DE 27 68
Mauer, Steffen Dirmstein, DE 2 7
Schmid, Rolf Stuttgart, DE 71 619

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