ID 5.3.3.1 DE steroid Delta-isomerase. AN 3-oxosteroid isomerase. AN Delta(5)-3-ketosteroid isomerase. AN Delta(5)-3-keto steroid isomerase. AN Delta(5)-3-oxosteroid isomerase. AN Delta(5)-steroid isomerase. AN hydroxysteroid isomerase. AN steroid isomerase. CA a 3-oxo-Delta(5)-steroid = a 3-oxo-Delta(4)-steroid. DR P14060, 3BHS1_HUMAN; P27365, 3BHS1_MACMU; Q60555, 3BHS1_MESAU; DR P24815, 3BHS1_MOUSE; P22071, 3BHS1_RAT ; P26439, 3BHS2_HUMAN; DR Q64421, 3BHS2_MESAU; P26149, 3BHS2_MOUSE; P22072, 3BHS2_RAT ; DR P26150, 3BHS3_MOUSE; Q62878, 3BHS4_RAT ; O35469, 3BHS6_MOUSE; DR P14893, 3BHS_BOVIN ; Q5IFP1, 3BHS_CANLF ; Q67477, 3BHS_FOWPN ; DR O46516, 3BHS_HORSE ; A0A7H0DNE2, 3BHS_MONPV ; P9WQP6, 3BHS_MYCTO ; DR P9WQP7, 3BHS_MYCTU ; Q9N119, 3BHS_PIG ; O57245, 3BHS_VACCA ; DR P21097, 3BHS_VACCC ; P26670, 3BHS_VACCW ; Q89187, 3BHS_VAR67 ; DR P22637, CHOD_BREST ; P9WMV8, CHOD_MYCTO ; P9WMV9, CHOD_MYCTU ; DR P12676, CHOD_STRS0 ; Q9XWF0, HSD3B_CAEEL; P00947, SDIS_COMTE ; DR P77816, SDIS_NOCSI ; P07445, SDIS_PSEPU ; //