ID 1.1.1.105 DE all-trans-retinol dehydrogenase (NAD(+)). CA all-trans-retinol--[retinol-binding protein] + NAD(+) = all-trans- CA retinal--[retinol-binding protein] + H(+) + NADH. CC -!- The enzyme recognizes all-trans-retinol and all-trans-retinal as CC substrates and exhibits a strong preference for NAD(+)/NADH as CC cofactors. CC -!- Recognizes the substrate both in free form and when bound to CC cellular-retinol-binding-protein (CRBP1), but has higher affinity for CC the bound form. CC -!- No activity with 11-cis-retinol or 11-cis-retinal (cf. EC 1.1.1.315). CC -!- Also active with 3alpha-hydroxysteroids. DR P00325, ADH1B_HUMAN; Q5R1W2, ADH1B_PANTR; P14139, ADH1B_PAPHA; DR P08319, ADH4_HUMAN ; Q9QYY9, ADH4_MOUSE ; Q64563, ADH4_RAT ; DR P80468, ADH4_STRCA ; P40394, ADH7_HUMAN ; Q64437, ADH7_MOUSE ; DR P41682, ADH7_RAT ; Q7Z5P4, DHB13_HUMAN; Q8VCR2, DHB13_MOUSE; DR Q5M875, DHB13_RAT ; Q8HYR6, DHRS9_BOVIN; Q9BPW9, DHRS9_HUMAN; DR Q58NB6, DHRS9_MOUSE; Q8VD48, DHRS9_RAT ; Q1RMJ5, DRS7C_BOVIN; DR A6NNS2, DRS7C_HUMAN; Q8CHS7, DRS7C_MOUSE; D3ZGP9, DRS7C_RAT ; DR Q3T001, H17B6_BOVIN; O14756, H17B6_HUMAN; Q9R092, H17B6_MOUSE; DR O54753, H17B6_RAT ; O75452, RDH16_HUMAN; O54909, RDH16_MOUSE; DR P50170, RDH16_RAT ; O88451, RDH7_MOUSE ; P55006, RDH7_RAT ; DR Q8N3Y7, RDHE2_HUMAN; Q7TQA3, RDHE2_MOUSE; //