Syvertsen C, Størmer F C
Appl Environ Microbiol. 1983 May;45(5):1701-3. doi: 10.1128/aem.45.5.1701-1703.1983.
(4R)-4-hydroxyochratoxin A, (4S)-4-hydroxyochratoxin A, and 10-hydroxyochratoxin A, all formed from ochratoxin A, were incubated with alcohol dehydrogenase in the presence of NAD. Only (4R)-4-hydroxyochratoxin A and 10-hydroxyochratoxin A acted as substrates for the enzyme. K(m) and turnover number for 10-hydroxyochratoxin A were 110 muM and 0.1 s(-1), respectively.