# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.34160 Archaea.18313 Euryarchaeota.18366 Haloarcula.2052 - hma.673 hma:pNG7258 pyrC; dihydroorotase; K01465 dihydroorotase [EC:3.5.2.3] OC.34160 Archaea.18313 Euryarchaeota.18366 Haloarcula.2052 Haloarcula_hispanica.2981 hhi.3788 hhi:HAH_5296 pyrC2; dihydroorotase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34160 Archaea.18313 Euryarchaeota.18366 Haloarcula.2052 Haloarcula_hispanica.2981 hhn.3857 hhn:HISP_19655 dihydroorotase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34160 Archaea.18313 Euryarchaeota.18366 Haloarcula.2052 - hab.3522 hab:SG26_18370 dihydroorotase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34160 Archaea.18313 Euryarchaeota.18366 Haloarcula.2052 - hta.3172 hta:BVU17_16330 dihydroorotase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34160 Archaea.18313 Euryarchaeota.18366 Haloterrigena.6620 - htu.3890 htu:Htur_3951 amidohydrolase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34163 Archaea.22057 Euryarchaeota.23490 Haloterrigena.3366 - hda.3180 hda:BB347_16470 allantoinase OC.34163 Archaea.22057 Euryarchaeota.23490 Haloterrigena.7524 - htu.4851 htu:Htur_5168 dihydroorotase, multifunctional complex type; K01465 dihydroorotase [EC:3.5.2.3] OC.34163 Archaea.22057 Euryarchaeota.23490 - - nmg.2931 nmg:Nmag_2999 metal-dependent hydrolase (homolog to dihydroorotase / allantoinase); K01465 dihydroorotase [EC:3.5.2.3] OC.34163 Archaea.22057 Euryarchaeota.23490 - - hxa.2942 hxa:Halxa_3033 dihydroorotase, multifunctional complex type; K01466 allantoinase [EC:3.5.2.5] OC.34163 Archaea.22057 Euryarchaeota.23490 Natrinema.226 - nat.1377 nat:NJ7G_1362 dihydroorotase, multifunctional complex type OC.34163 Archaea.22057 Euryarchaeota.23490 Natrinema.226 - npe.1323 npe:Natpe_1331 dihydroorotase, multifunctional complex type OC.34163 Archaea.22057 Euryarchaeota.23490 - - nge.2787 nge:Natgr_2995 allantoinase; K01466 allantoinase [EC:3.5.2.5] OC.34163 Archaea.22057 Euryarchaeota.23490 - - hru.1531 hru:Halru_1599 allantoinase OC.34163 Archaea.22057 Euryarchaeota.23490 - - nou.3024 nou:Natoc_3212 dihydroorotase, multifunctional complex type; K01466 allantoinase [EC:3.5.2.5] OC.34163 Archaea.22057 Euryarchaeota.23490 - - hlr.3860 hlr:HALLA_20565 dihydroorotase OC.34163 Archaea.22057 Euryarchaeota.23490 - - hlc.3185 hlc:CHINAEXTREME16635 allantoinase OC.34163 Archaea.22057 Euryarchaeota.23490 Natronolimnobius.250 - nag.1225 nag:AArcMg_1229 Dihydroorotase OC.34163 Archaea.22057 Euryarchaeota.23490 Natronolimnobius.250 - nan.2346 nan:AArc1_2388 Dihydroorotase OC.34163 Archaea.22057 Euryarchaeota.23490 - - naj.2112 naj:B1756_10985 allantoinase; K01466 allantoinase [EC:3.5.2.5] OC.34165 Archaea.57065 Euryarchaeota.41833 Ferroplasma.1134 - fac.500 fac:FACI_IFERC01G0483 dihydropyrimidinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34165 Archaea.57065 Euryarchaeota.41833 Ferroplasma.1134 - fai.1300 fai:FAD_1397 dihydropyrimidinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 - - hje.3224 hje:HacjB3_16081 D-hydantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 Natronomonas.2589 - nmo.2372 nmo:Nmlp_3626 pucH; probable allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 - - hali.3515 hali:BV210_18675 allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 Haloquadratum.2629 - hwc.1062 hwc:Hqrw_2227 pucH; probable allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 Haloferax.5511 - hvo.3221 hvo:HVO_A0303 pucH2; putative allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 Haloferax.5659 - hvo.3790 hvo:HVO_B0302 pucH1; putative allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 Haloplanus.535 - haq.1525 haq:DU484_08155 allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 Haloplanus.535 - haj.1557 haj:DU500_08190 allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 - - hla.3152 hla:Hlac_3269 amidohydrolase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 - - hae.2402 hae:halTADL_2616 dihydropyrimidinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 - - nmg.3872 nmg:Nmag_3987 pucH; putative allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 - - nou.2968 nou:Natoc_3149 dihydroorotase-like cyclic amidohydrolase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34167 Archaea.21295 Euryarchaeota.22436 - - hlr.554 hlr:HALLA_02285 allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34168 Archaea.20347 Euryarchaeota.21149 Halobacterium.4224 - hdl.2198 hdl:HALDL1_11430 dihydroorotase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34168 Archaea.20347 Euryarchaeota.21149 Haloquadratum.2172 - hwa.919 hwa:HQ_1936A pyrC2; metal-dependent hydrolase (homolog to dihydroorotase / allantoinase); K01465 dihydroorotase [EC:3.5.2.3] OC.34168 Archaea.20347 Euryarchaeota.21149 Haloquadratum.2172 - hwc.955 hwc:Hqrw_2099 pyrC2; metal-dependent hydrolase (homolog to dihydroorotase / allantoinase) OC.34168 Archaea.20347 Euryarchaeota.21149 - - srub.1519 srub:C2R22_08005 dihydroorotase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34168 Archaea.20347 Euryarchaeota.21149 - - hah.1009 hah:Halar_1114 Allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34168 Archaea.20347 Euryarchaeota.21149 - - hlr.573 hlr:HALLA_02380 dihydroorotase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34168 Archaea.20347 Euryarchaeota.21149 - - hlc.710 hlc:CHINAEXTREME03545 dihydroorotase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34169 Archaea.20903 Euryarchaeota.21918 Haloferax.2377 - hvo.3436 hvo:HVO_A0570 putative metal-dependent hydrolase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34169 Archaea.20903 Euryarchaeota.21918 Haloferax.2377 - hgi.3436 hgi:ABY42_17665 amidohydrolase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34169 Archaea.20903 Euryarchaeota.21918 - - hla.1121 hla:Hlac_1099 amidohydrolase; K01464 dihydropyrimidinase [EC:3.5.2.2]