NADH-cytochrome b5 reductase 3 (B5R) (Cytochrome b5 reductase) (EC 1.6.2.2) (Diaphorase-1) [Cleaved into: NADH-cytochrome b5 reductase 3 membrane-bound form; NADH-cytochrome b5 reductase 3 soluble form]
1_MGAQL 6_ STLGH 11_ MVLFP 16_ VWFLY 21_ SLLMK 26_ LFQRS 31_ TPAIT 36_ LESPD 41_ IKYPL 46_ RLIDR 51_ EIISH 56_ DTRRF 61_ RFALP 66_ SPQHI 71_ LGLPV 76_ GQHIY 81_ LSARI 86_ DGNLV 91_ VRPYT 96_ PISSD 101_ DDKGF 106_ VDLVI 111_ KVYFK 116_ DTHPK 121_ FPAGG 126_ KMSQY 131_ LESMQ 136_ IGDTI 141_ EFRGP 146_ SGLLV 151_ YQGKG 156_ KFAIR 161_ PDKKS 166_ NPIIR 171_ TVKSV 176_ GMIAG 181_ GTGIT 186_ PMLQV 191_ IRAIM 196_ KDPDD 201_ HTVCH 206_ LLFAN 211_ QTEKD 216_ ILLRP 221_ ELEEL 226_ RNKHS 231_ ARFKL 236_ WYTLD 241_ RAPEA 246_ WDYGQ 251_ GFVNE 256_ EMIRD 261_ HLPPP 266_ EEEPL 271_ VLMCG 276_ PPPMI 281_ QYACL 286_ PNLDH 291_ VGHPT 296_ERCFV
1: Catalyzes the reduction of two molecules of cytochrome b5 using NADH as the electron donor