# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.207719 Archaea.16079 Euryarchaeota.15044 Halobacterium.99 Halobacterium_salinarum.1123 hal.2057 hal:VNG_2507G pyrD; dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Halobacterium.99 Halobacterium_salinarum.1123 hsl.2062 hsl:OE_4508R pyrD; dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Halobacterium.99 - hdl.489 hdl:HALDL1_02475 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Halobacterium.99 - hhb.79 hhb:Hhub_1028 pyrD; dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - hje.182 hje:HacjB3_00080 dihydroorotate dehydrogenase 2; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Halodesulfurarchaeum.950 - halh.189 halh:HTSR_0189 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Halodesulfurarchaeum.950 - hhsr.190 hhsr:HSR6_0187 pyrD; dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Halanaeroarchaeum.1070 - hsu.1965 hsu:HLASF_2025 pyrD; dihydroorotate dehydrogenase 2; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Halanaeroarchaeum.1070 - hsf.2008 hsf:HLASA_2059 pyrD; dihydroorotate dehydrogenase 2; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloarcula.414 - hma.3400 hma:rrnAC2969 pyrD; dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloarcula.414 Haloarcula_hispanica.1388 hhi.229 hhi:HAH_0229 pyrD; dihydroorotate dehydrogenase 2; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloarcula.414 Haloarcula_hispanica.1388 hhn.250 hhn:HISP_01230 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloarcula.414 - hab.1737 hab:SG26_09070 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloarcula.414 - hta.225 hta:BVU17_01120 dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Natronomonas.1313 - nph.282 nph:NP_0428A pyrD; dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Natronomonas.1313 - nmo.69 nmo:Nmlp_1026 pyrD; dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Halorhabdus.252 - hut.1651 hut:Huta_1678 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Halorhabdus.252 - hti.1365 hti:HTIA_1382 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - hmu.663 hmu:Hmuk_0662 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - hali.1975 hali:BV210_10140 dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - harc.278 harc:HARCEL1_01190 dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloquadratum.1947 - hwa.71 hwa:HQ_1052A pyrD; dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloquadratum.1947 - hwc.82 hwc:Hqrw_1058 pyrD; dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloferax.1819 - hvo.2906 hvo:HVO_2943 pyrD; dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloferax.1819 - hme.2838 hme:HFX_2936 pyrD; dihydroorotate dehydrogenase 2; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloferax.1819 - hgi.2859 hgi:ABY42_14665 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - hbo.335 hbo:Hbor_03140 dihydroorotate oxidase A; dihydroorotate oxidase B, catalytic subunit; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloplanus.2743 - haq.653 haq:DU484_03305 quinone-dependent dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloplanus.2743 - haj.733 haj:DU500_03745 quinone-dependent dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - hla.73 hla:Hlac_0019 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - srub.113 srub:C2R22_00055 dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - hae.2006 hae:halTADL_2181 dihydroorotate oxidase A; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - hah.2639 hah:Halar_2924 Dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloterrigena.7523 - htu.4849 htu:Htur_5166 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Haloterrigena.3474 - hda.3358 hda:BB347_17380 dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - nmg.3383 nmg:Nmag_3458 pyrD; dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - hxa.2940 hxa:Halxa_3031 Dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Natrinema.224 - nat.1373 nat:NJ7G_1358 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Natrinema.224 - npe.1325 npe:Natpe_1333 dihydroorotate dehydrogenase, subfamily 2; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - nge.2789 nge:Natgr_2997 dihydroorotate dehydrogenase, subfamily 2; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - hru.1530 hru:Halru_1598 dihydroorotate dehydrogenase, subfamily 2; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - nou.3023 nou:Natoc_3211 dihydroorotate oxidase A; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - sali.1105 sali:L593_05530 dihydroorotate dehydrogenase 2; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - hlr.3754 hlr:HALLA_20035 dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - hlc.3187 hlc:CHINAEXTREME16645 dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Natronolimnobius.249 - nag.1224 nag:AArcMg_1228 Dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 Natronolimnobius.249 - nan.2347 nan:AArc1_2389 Dihydroorotate dehydrogenase; K00254 dihydroorotate dehydrogenase [EC:1.3.5.2] OC.207719 Archaea.16079 Euryarchaeota.15044 - - naj.2132 naj:B1756_11085 dihydroorotate dehydrogenase (quinone); K00254 dihydroorotate dehydrogenase [EC:1.3.5.2]