Crystal structure of a 3alpha-hydroxysteroid dehydrogenase (BaiA2) associated with secondary bile acid synthesis from Clostridium scindens VPI12708 in complex with a putative NAD(+)-OH- adduct at 2.0 A resolution
4is3 is a 4 chain structure with sequence from Atcc 35704. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
[BAIA2_EUBSP] 7-alpha-dehydroxylation of cholic acid and chenodeoxycholate, yielding deoxycholic acid and lithocholic acid, respectively. Highest affinity with taurochenodeoxycholic acid.