Ribose-phosphate pyrophosphokinase 1 (EC 2.7.6.1) (PPRibP) (Phosphoribosyl pyrophosphate synthase I) (PRS-I)
1_MPNIK 6_ IFSGS 11_ SHQDL 16_ SQKIA 21_ DRLGL 26_ ELGKV 31_ VTKKF 36_ SNQET 41_ CVEIG 46_ ESVRG 51_ EDVYI 56_ VQSGC 61_ GEIND 66_ NLMEL 71_ LIMIN 76_ ACKIA 81_ SASRV 86_ TAVIP 91_ CFPYA 96_ RQDKK 101_ DKSRA 106_ PISAK 111_ LVANM 116_ LSVAG 121_ ADHII 126_ TMDLH 131_ ASQIQ 136_ GFFDI 141_ PVDNL 146_ YAEPA 151_ VLKWI 156_ RENIS 161_ EWRNC 166_ TIVSP 171_ DAGGA 176_ KRVTS 181_ IADRL 186_ NVDFA 191_ LIHKE 196_ RKKAN 201_ EVDRM 206_ VLVGD 211_ VKDRV 216_ AILVD 221_ DMADT 226_ CGTIC 231_ HAADK 236_ LLSAG 241_ ATRVY 246_ AILTH 251_ GIFSG 256_ PAISR 261_ INNAC 266_ FEAVV 271_ VTNTI 276_ PQEDK 281_ MKHCS 286_ KIQVI 291_ DISMI 296_ LAEAI 301_ RRTHN 306_ GESVS 311_YLFSH
1: Catalyzes the synthesis of phosphoribosylpyrophosphate (PRPP) that is essential for nucleotide synthesis