ID 1.5.1.36 DE flavin reductase (NADH). AN NADH-dependent flavin reductase. CA a reduced flavin + NAD(+) = an oxidized flavin + 2 H(+) + NADH. CC -!- The enzyme from Escherichia coli W catalyzes the reduction of free CC flavins by NADH. CC -!- The enzyme has similar affinity to FAD, FMN and riboflavin. CC -!- Activity with NADPH is more than 2 orders of magnitude lower than CC activity with NADH. DR S4S3E3, CTCQ_KITAU ; Q57501, HPAC_ECOLX ; Q48441, HPAC_KLEOX ; DR Q9RPU2, HPAC_SALDU ; Q8Z7Q5, HPAC_SALTI ; Q8ZQ51, HPAC_SALTY ; DR Q5SJP7, HPAC_THET8 ; Q6Q271, HPAHR_ACIBA; P9WND8, HSAB_MYCTO ; DR P9WND9, HSAB_MYCTU ; Q0S808, HSAB_RHOJR ; Q74HL7, NFR1_LACJO ; DR Q74HL8, NFR2_LACJO ; Q8RQP9, NPHA2_RHOSO; O06835, STYB_PSEFL ; DR Q6F9F5, TGNA_ACIAD ; //