# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.152627 Archaea.10508 Euryarchaeota.35346 Pyrococcus.1055 - pho.947 pho:PH0951 PH0951; 283aa long hypothetical 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Pyrococcus.1055 - pab.387 pab:PAB0570 nB; panB 3-methyl-2-oxobutanoate hydroxymethyltransferase (EC 2.1.2.11); K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Pyrococcus.1055 Pyrococcus_furiosus.1866 pfu.1127 pfu:PF1143 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Pyrococcus.1055 Pyrococcus_furiosus.1866 pfi.940 pfi:PFC_04940 panB; 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Pyrococcus.1055 Pyrococcus_sp_.1640 pyn.1627 pyn:PNA2_1632 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Pyrococcus.6093 - pya.352 pya:PYCH_03720 3-methyl-2-oxobutanoate hydroxymethyltransferase (panB); K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Pyrococcus.4850 Pyrococcus_sp_.2873 pys.936 pys:Py04_0962 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - tko.378 tko:TK0363 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - ton.718 ton:TON_0718 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - tga.1494 tga:TGAM_1500 panB; 3-methyl-2-oxobutanoate hydroxymethyltransferase (panB); K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4385 - tsi.1534 tsi:TSIB_1556 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - tba.605 tba:TERMP_00601 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 Thermococcus_sp_.2844 the.258 the:GQS_01295 panB; 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4384 Thermococcus_sp_.998 tha.534 tha:TAM4_1533 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - thm.1948 thm:CL1_1972 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - tlt.2003 tlt:OCC_11809 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4386 - ths.924 ths:TES1_0929 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4384 - tnu.979 tnu:BD01_0998 Ketopantoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4383 - teu.1948 teu:TEU_10880 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4383 - tgy.79 tgy:X802_00385 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 Thermococcus_sp_.7441 thv.1591 thv:ADU37_CDS15940 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.10237 - tch.846 tch:CHITON_0865 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - tpep.475 tpep:A0127_02490 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - tpie.1710 tpie:A7C91_09720 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4383 - tgg.723 tgg:A3K92_03800 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - tce.716 tce:A3L02_03765 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - tbs.843 tbs:A3L01_04375 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 Thermococcus_sp_.4962 thh.827 thh:CDI07_04290 panB; 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - tsl.1625 tsl:A3L11_08410 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - ttd.1210 ttd:A3L14_06310 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - tprf.1403 tprf:A3L09_07270 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - trl.432 trl:A3L10_02200 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 Thermococcus.4382 - tpaf.1429 tpaf:A3L08_07520 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Euryarchaeota.35346 - - ppac.537 ppac:PAP_02780 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4280 Aeropyrum.971 - ape.479 ape:APE_0676 panB; 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4280 Aeropyrum.971 - acj.499 acj:ACAM_0501 panB; 3-methyl-2-oxobutanoate; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 Staphylothermus.19 - smr.1354 smr:Smar_1381 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 Staphylothermus.19 - shc.1016 shc:Shell_1067 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 Ignicoccus.646 - iho.392 iho:Igni_0392 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 Ignicoccus.646 - iis.833 iis:EYM_04465 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 Desulfurococcus.912 Desulfurococcus_amylolyticus.724 dka.342 dka:DKAM_0341 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 Desulfurococcus.912 Desulfurococcus_amylolyticus.724 dfd.409 dfd:Desfe_0413 ketopantoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 Desulfurococcus.912 - dmu.730 dmu:Desmu_0748 ketopantoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 - - tag.644 tag:Tagg_0651 ketopantoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 - - thg.1104 thg:TCELL_1106 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 - - hbu.1460 hbu:Hbut_1523 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 - - pfm.326 pfm:Pyrfu_0292 3-methyl-2-oxobutanoatehydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 - - pdl.815 pdl:Pyrde_0817 ketopantoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 - - sto.616 sto:STK_05330 panB; 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 Acidilobus.262 - asc.1233 asc:ASAC_1243 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 Acidilobus.262 - acia.1241 acia:SE86_07390 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4278 - - clg.166 clg:Calag_0169 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11] OC.152627 Archaea.10508 Crenarchaeota.4281 - - ffo.1015 ffo:FFONT_1040 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11]