# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.20533 Archaea.50821 Euryarchaeota.12667 Archaeoglobus.5183 - ave.774 ave:Arcve_0799 oxidoreductase FAD/NAD(P)-binding domain protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20533 Archaea.50821 Euryarchaeota.12667 Methanocella.94 - mpd.1032 mpd:MCP_0990 putative oxidoreductase; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20533 Archaea.50821 Euryarchaeota.12667 Methanocella.94 - mez.1076 mez:Mtc_1106 sudB; sulfide dehydrogenase (flavoprotein) subunit SudB; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20533 Archaea.50821 Euryarchaeota.12667 Methanocella.94 - rci.2671 rci:RRC284 predicted oxidoreductase (cytochrome-c3 hydrogenase, gamma subunit family); K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 Pyrococcus_sp_.1568 pyn.1551 pyn:PNA2_1556 ferredoxin-NADP(+) reductase subunit alpha; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 Pyrococcus_sp_.3032 pys.1100 pys:Py04_1133 ferredoxin-NADP(+) reductase subunit alpha; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 - pab.1201 pab:PAB1737 Oxidoreductase, substrate unknown, carrying the FAD binding domain; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 Pyrococcus_furiosus.119 pfu.1310 pfu:PF1328 hydrogenase subunit gamma; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 Pyrococcus_furiosus.119 pfi.1109 pfi:PFC_05855 ferredoxin-NADP(+) reductase subunit alpha; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 - pyc.563 pyc:TQ32_03135 ferredoxin-NADP reductase OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.240 - pya.6 pya:PYCH_00010 ferredoxin-NADP(+) reductase subunit alpha; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.6991 Thermococcus_sp_.7478 thv.1629 thv:ADU37_CDS16320 hydrogenase, subunit gamma related protein OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.6991 - tba.71 tba:TERMP_00066 hydrogenase; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.6991 - ths.172 ths:TES1_0163 ferredoxin-NADP(+) reductase subunit alpha; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.7986 - ton.56 ton:TON_0056 Oxidoreductase; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.7986 - tch.922 tch:CHITON_0946 hydrogenase, subunit gamma related protein OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.7986 - tpie.1081 tpie:A7C91_06205 ferredoxin-NADP reductase OC.20535 Archaea.46326 Crenarchaeota.18129 Thermofilum.1271 - thb.1365 thb:N186_07085 hypothetical protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20535 Archaea.46326 Crenarchaeota.18129 Thermofilum.1271 - tcb.485 tcb:TCARB_0498 hydrogenase, subunit gamma related protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_sp_.2654 metm.741 metm:MSMTP_0714 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_sp_.2654 mef.812 mef:MSWH1_0814 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_sp_.2654 meq.875 meq:MSWHS_0868 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_sp_.3957 mek.738 mek:MSKOL_0721 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 - mac.3499 mac:MA_3786 pyrK; dihydroorotate dehydrogenase, electron transfer subunit; K02823 dihydroorotate dehydrogenase electron transfer subunit OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_barkeri.1545 mba.241 mba:Mbar_A0228 sulfide dehydrogenase (flavoprotein) subunit SudB; K02823 dihydroorotate dehydrogenase electron transfer subunit OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_barkeri.1545 mby.2679 mby:MSBRM_2732 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_barkeri.1545 mbw.780 mbw:MSBRW_0767 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_barkeri.1545 mbar.2665 mbar:MSBR2_2686 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_barkeri.1545 mbak.2711 mbak:MSBR3_2741 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_mazei.2697 mma.689 mma:MM_0663 putative dihydroorotate dehydrogenase electron transfer subunit; K02823 dihydroorotate dehydrogenase electron transfer subunit OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_mazei.2697 mmaz.626 mmaz:MmTuc01_0672 Electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_mazei.2697 mmj.668 mmj:MSMAS_0650 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_mazei.2697 mmac.683 mmac:MSMAC_0652 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 - mvc.763 mvc:MSVAZ_0738 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 - mls.2328 mls:MSLAZ_2461 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_siciliae.2104 msj.3354 msj:MSSAC_3577 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_siciliae.2104 msz.3091 msz:MSSIH_3118 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_siciliae.2104 msw.3142 msw:MSSIT_3187 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_thermophila.2338 mthe.925 mthe:MSTHC_0918 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 Methanosarcina_thermophila.2338 mthr.2345 mthr:MSTHT_2361 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanosarcina.1010 - mhor.802 mhor:MSHOH_0763 putative electron-transfer protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanococcoides.149 - mbu.1174 mbu:Mbur_1329 sulfide dehydrogenase (flavoprotein) subunit SudB; K02823 dihydroorotate dehydrogenase electron transfer subunit OC.20536 Archaea.26529 Euryarchaeota.29536 Methanococcoides.149 - mmet.1781 mmet:MCMEM_1804 hydrogenase, subunit gamma related protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanohalophilus.80 - mmh.1582 mmh:Mmah_1634 sulfide dehydrogenase (flavoprotein) subunit SudB; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 Methanohalophilus.80 - mhaz.1075 mhaz:BHR79_05560 ferredoxin-NADP reductase; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 - - mpy.2242 mpy:Mpsy_2378 pyrK; ferredoxin-NADP(+) reductase subunit alpha; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20536 Archaea.26529 Euryarchaeota.29536 - - mhz.498 mhz:Metho_0490 2-polyprenylphenol hydroxylase-like oxidoreductase; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20537 Archaea.68898 Euryarchaeota.54039 Methanosaeta.2558 - mcj.2429 mcj:MCON_3362 Oxidoreductase, NAD-binding protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20538 Archaea.100811 - - - loki.2979 loki:Lokiarch_37040 sudB; Sulfide dehydrogenase subunit beta precursor OC.20539 Archaea.29018 Euryarchaeota.32804 Methanosaeta.790 - mtp.901 mtp:Mthe_0914 sulfide dehydrogenase (flavoprotein) subunit SudB; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20539 Archaea.29018 Euryarchaeota.32804 Methanosaeta.790 - mcj.2025 mcj:MCON_2739 conserved hypothetical protein; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20539 Archaea.29018 Euryarchaeota.32804 Methanosaeta.790 - mhi.709 mhi:Mhar_0688 Sulfide dehydrogenase (Flavoprotein) subunit SudB; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1] OC.20539 Archaea.29018 Euryarchaeota.32804 Methanosaeta.790 - mhi.984 mhi:Mhar_0996 Sulfide dehydrogenase (Flavoprotein) subunit SudB; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1]