-5--3--7---3-- (1.1.1.181)


EC 1.1.1.181 CHOLEST-5-ENE-3'BETA',7'ALPHA'-DIOL:NAD('+) 3'BETA'-OXIDOREDUCTASE (CHOLEST-5-ENE-3-'BETA',7'ALPHA'-DIOL 3'BETA'-DEHYDROGENASE; 3'BETA'-HYDROXY-"DELTA"('5)-C(,27)-STEROID OXIDOREDUCTASE )

( .CHOLAT ). : CHOLEST-5-ENE-3'BETA',7'ALPHA'-DIOL + NAD('+) = 7'ALPHA'-HYDROXYCHOLEST-4-ENE-3-ONE + NADH (Highly specific for 3'beta'-hydroxy-C27-steroids with "delta"('5)-double bond.) (. EC 10.1.1.7 )

:

  • :
  • CH7HOL+NAD=CH7H4E+NADH