# OC Root 2nd 3rd 4th PC Gene/Definition OC.335827 Archaea.27614 Euryarchaeota.30948 - mpy.385 mpy:Mpsy_0336 hisG; ATP phosphoribosyltransferase; K00765 ATP phosphoribosyltransferase [EC:2.4.2.17] OC.335827 Archaea.27614 Euryarchaeota.30948 - mhz.541 mhz:Metho_0536 ATP phosphoribosyltransferase; K00765 ATP phosphoribosyltransferase [EC:2.4.2.17] OC.335827 Archaea.27614 Euryarchaeota.30948 Methanosaeta.412 mtp.98 mtp:Mthe_0080 ATP phosphoribosyltransferase (homohexameric); K00765 ATP phosphoribosyltransferase [EC:2.4.2.17] OC.335827 Archaea.27614 Euryarchaeota.30948 Methanosaeta.412 mcj.1469 mcj:MCON_1881 hisG; ATP phosphoribosyltransferase (ATP-PRTase) (ATP-PRT); K00765 ATP phosphoribosyltransferase [EC:2.4.2.17] OC.335827 Archaea.27614 Euryarchaeota.30948 Methanosaeta.412 mhi.870 mhi:Mhar_0874 ATP phosphoribosyltransferase (ATP-PRTase) (ATP-PRT); K00765 ATP phosphoribosyltransferase [EC:2.4.2.17] OC.335827 Archaea.27614 Euryarchaeota.30948 - mhu.1820 mhu:Mhun_2050 ATP phosphoribosyltransferase (homohexameric); K00765 ATP phosphoribosyltransferase [EC:2.4.2.17] OC.335827 Archaea.27614 Euryarchaeota.30948 Methanoculleus.1463 mem.2308 mem:Memar_2370 ATP phosphoribosyltransferase (homohexameric); K00765 ATP phosphoribosyltransferase [EC:2.4.2.17] OC.335827 Archaea.27614 Euryarchaeota.30948 Methanoculleus.1463 mbg.2359 mbg:BN140_2507 hisG5; ATP phosphoribosyltransferase; K00765 ATP phosphoribosyltransferase [EC:2.4.2.17] OC.335827 Archaea.27614 Euryarchaeota.30948 Methanoculleus.1463 mema.3221 mema:MMAB1_3370 hisG; ATP phosphoribosyltransferase; K00765 ATP phosphoribosyltransferase [EC:2.4.2.17] OC.335827 Archaea.27614 Euryarchaeota.30948 Methanoregula.839 mbn.219 mbn:Mboo_0134 ATP phosphoribosyltransferase; K00765 ATP phosphoribosyltransferase [EC:2.4.2.17] OC.335827 Archaea.27614 Euryarchaeota.30948 Methanoregula.839 mfo.139 mfo:Metfor_0031 ATP phosphoribosyltransferase; K00765 ATP phosphoribosyltransferase [EC:2.4.2.17]