# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.88836 Archaea.83264 Euryarchaeota.69183 - - mear.322 mear:Mpt1_c03170 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_sp_.101 mef.1081 mef:MSWH1_1101 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_sp_.101 meq.1165 meq:MSWHS_1173 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_sp_.4533 mek.1336 mek:MSKOL_1329 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_sp_.8486 metm.1759 metm:MSMTP_1779 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 - mac.2392 mac:MA_2532 mgl; methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_barkeri.2063 mba.2898 mba:Mbar_A3023 cystathionine gamma-synthase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_barkeri.2063 mbw.1713 mbw:MSBRW_1715 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_barkeri.2063 mbak.558 mbak:MSBR3_0524 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_barkeri.3757 mby.1169 mby:MSBRM_1185 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_barkeri.3757 mbar.1227 mbar:MSBR2_1226 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_mazei.2062 mma.3020 mma:MM_3085 Cystathionine gamma-synthase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_mazei.2062 mmaz.2959 mmaz:MmTuc01_3171 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_mazei.2062 mmj.1572 mmj:MSMAS_1599 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_mazei.2062 mmac.2841 mmac:MSMAC_2948 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 - mvc.1390 mvc:MSVAZ_1386 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 - mls.1302 mls:MSLAZ_1303 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_siciliae.1422 msj.2641 msj:MSSAC_2822 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_siciliae.1422 msz.2461 msz:MSSIH_2477 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 Methanosarcina_siciliae.1422 msw.2482 msw:MSSIT_2520 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88837 Archaea.29255 Euryarchaeota.33096 Methanosarcina.1678 - mhor.2487 mhor:MSHOH_2546 Methionine gamma-lyase; K01761 methionine-gamma-lyase [EC:4.4.1.11] OC.88838 Archaea.52681 Euryarchaeota.24793 - - mla.580 mla:Mlab_0544 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88839 Archaea.24500 Euryarchaeota.26854 Methanobrevibacter.2180 Methanobrevibacter_sp_.873 meb.770 meb:Abm4_0804 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88839 Archaea.24500 Euryarchaeota.26854 Methanobrevibacter.2180 - msi.198 msi:Msm_0174 O-acetylhomoserine sulfhydrylase (PLP-dependent), MET17; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88839 Archaea.24500 Euryarchaeota.26854 Methanobrevibacter.2180 - mru.1124 mru:mru_1148 O-acetylhomoserine/O-acetylserine sulfhydrylase MetZ/CysK1; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88839 Archaea.24500 Euryarchaeota.26854 Methanobrevibacter.2180 - mmil.879 mmil:sm9_0881 O-acetylhomoserine/O-acetylserine sulfhydrylase MetZ/CysK1; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88839 Archaea.24500 Euryarchaeota.26854 Methanobrevibacter.2180 - mol.711 mol:YLM1_0717 O-acetylhomoserine/O-acetylserine sulfhydrylase MetZ/CysK; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88840 Archaea.22939 Euryarchaeota.24794 Methanosphaera.1148 - mst.659 mst:Msp_0677 predicted O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88840 Archaea.22939 Euryarchaeota.24794 Methanosphaera.1148 - metb.852 metb:AW729_04720 O-acetylhomoserine aminocarboxypropyltransferase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88840 Archaea.22939 Euryarchaeota.24794 Methanobrevibacter.3000 Methanobrevibacter_sp_.2652 meye.1075 meye:TL18_06020 O-acetylhomoserine aminocarboxypropyltransferase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanococcus.3714 - mvn.178 mvn:Mevan_0171 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobrevibacter.273 Methanobrevibacter_sp_.1197 meb.1112 meb:Abm4_1185 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobrevibacter.273 Methanobrevibacter_sp_.2706 meye.1133 meye:TL18_06320 O-acetylhomoserine aminocarboxypropyltransferase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobrevibacter.273 - msi.287 msi:Msm_0265 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobrevibacter.273 - mru.1512 mru:mru_1569 O-acetylhomoserine/O-acetylserine sulfhydrylase MetZ/CysK2; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobrevibacter.273 - mmil.799 mmil:sm9_0797 O-acetylhomoserine/O-acetylserine sulfhydrylase MetZ/CysK2; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobrevibacter.273 - mol.1036 mol:YLM1_1055 O-acetylhomoserine/O-acetylserine sulfhydrylase MetZ/CysK; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobacterium.1944 Methanobacterium_sp_.1170 meth.1122 meth:MBMB1_1146 O-acetylhomoserine (thiol)-lyase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobacterium.1944 - mel.1218 mel:Metbo_1212 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobacterium.1944 - mew.990 mew:MSWAN_0998 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobacterium.1944 Methanobacterium_formicicum.333 mfc.1328 mfc:BRM9_1358 O-acetylhomoserine/O-acetylserine sulfhydrylase MetZ/CysK2; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobacterium.1944 Methanobacterium_formicicum.333 mfi.1983 mfi:DSM1535_2042 cysD; O-acetylhomoserine (thiol)-lyase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanobacterium.1944 - mcub.1017 mcub:MCBB_1048 cysD; O-acetylhomoserine (thiol)-lyase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanosarcina.3927 Methanosarcina_sp_.4573 mek.1376 mek:MSKOL_1369 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanosarcina.3927 Methanosarcina_barkeri.5339 mbak.879 mbak:MSBR3_0855 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanosarcina.3927 - mvc.1424 mvc:MSVAZ_1420 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanosarcina.3927 - mhor.1969 mhor:MSHOH_1996 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanosarcina.9102 Methanosarcina_sp_.8022 metm.1252 metm:MSMTP_1240 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanococcoides.1322 - mbu.703 mbu:Mbur_0797 O-acetylhomoserine aminocarboxypropyltransferase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanococcoides.1322 - mmet.950 mmet:MCMEM_0929 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanohalophilus.1063 - mmh.385 mmh:Mmah_0385 O-acetylhomoserine sulfhydrolase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanohalophilus.1063 - mhaz.317 mhaz:BHR79_01580 O-acetylhomoserine aminocarboxypropyltransferase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 - - mev.1224 mev:Metev_1355 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 - - mzh.803 mzh:Mzhil_0825 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 - - mpy.206 mpy:Mpsy_0120 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 - - mhz.19 mhz:Metho_0599 OAH/OAS sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 - - mhz.19 mhz:Metho_1088 OAH/OAS sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 - - mhu.1926 mhu:Mhun_2181 O-acetylhomoserine sulfhydrolase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanoregula.1393 - mbn.87 mbn:Mboo_1994 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanoregula.1393 - mbn.87 mbn:Mboo_2044 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanoregula.3386 - mfo.2264 mfo:Metfor_2474 OAH/OAS sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 - - mpl.1111 mpl:Mpal_1162 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 - - mpl.1149 mpl:Mpal_1208 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanocella.575 - mez.1528 mez:Mtc_1598 metY; O-acetylhomoserine sulfhydrolase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88841 Archaea.52680 Euryarchaeota.24792 Methanocella.575 - rci.1070 rci:RCIX1554 metY; O-acetyl-L-homoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88842 Archaea.83881 Euryarchaeota.69817 - - mer.1024 mer:MMINT_11290 O-acetylhomoserine/O-acetylserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_sp_.749 mef.1725 mef:MSWH1_1772 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_sp_.749 meq.1513 meq:MSWHS_1544 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_sp_.4539 mek.1342 mek:MSKOL_1335 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 - mac.2554 mac:MA_2715 metY; O-acetylhomoserine (thiol)-lyase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_barkeri.1478 mba.2343 mba:Mbar_A2427 O-acetylhomoserine sulfhydrolase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_barkeri.1478 mby.1239 mby:MSBRM_1257 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_barkeri.1478 mbw.2302 mbw:MSBRW_2321 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_barkeri.1478 mbar.1162 mbar:MSBR2_1152 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_barkeri.1478 mbak.991 mbak:MSBR3_0969 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 - mvc.1396 mvc:MSVAZ_1392 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 - mls.1646 mls:MSLAZ_1704 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_siciliae.738 msj.1837 msj:MSSAC_1889 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_siciliae.738 msz.2331 msz:MSSIH_2345 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_siciliae.738 msw.2316 msw:MSSIT_2340 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_thermophila.1770 mthe.389 mthe:MSTHC_0379 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49] OC.88843 Archaea.22940 Euryarchaeota.24795 Methanosarcina.940 Methanosarcina_thermophila.1770 mthr.351 mthr:MSTHT_0344 O-acetylhomoserine sulfhydrylase; K01740 O-acetylhomoserine (thiol)-lyase [EC:2.5.1.49]