Nicotinamide riboside kinase 1 (NRK 1) (NmR-K 1) (EC 2.7.1.22) (Nicotinic acid riboside kinase 1) (EC 2.7.1.173) (Ribosylnicotinamide kinase 1) (RNK 1) (Ribosylnicotinic acid kinase 1)
1_MKTFI 6_ IGISG 11_ VTNSG 16_ KTTLA 21_ KNLQK 26_ HLPNC 31_ SVISQ 36_ DDFFK 41_ PESEI 46_ ETDKN 51_ GFLQY 56_ DVLEA 61_ LNMEK 66_ MMSAI 71_ SCWME 76_ SARHS 81_ VVSTD 86_ QESAE 91_ EIPIL 96_ IIEGF 101_ LLFNY 106_ KPLDT 111_ IWNRS 116_ YFLTI 121_ PYEEC 126_ KRRRS 131_ TRVYQ 136_ PPDSP 141_ GYFDG 146_ HVWPM 151_ YLKYR 156_ QEMQD 161_ ITWEV 166_ VYLDG 171_ TKSEE 176_ DLFLQ 181_ VYEDL 186_ IQELA 191_KQKCL
1: Catalyzes the phosphorylation of nicotinamide riboside (NR) and nicotinic acid riboside (NaR) to form nicotinamide mononucleotide (NMN) and nicotinic acid mononucleotide (NaMN). The enzyme also phosphorylates the antitumor drugs tiazofurin and 3-deazaguanosine