| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3264 | | tartrate dehydratase alpha subunit, putative (TIGR) | insig. | 100 | 100 |
| o | Desulfovibrio vulgaris Miyazaki F | DvMF_2461 | | fumarate hydratase (RefSeq) | insig. | 77 | 100 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF10 | | L(+)-tartrate dehydratase alpha subunit (EC 4.2.1.32) | no data | 41 | 98 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3334 | | hydro-lyases, Fe-S type, tartrate/fumarate subfamily, alpha region/hydro-lyases, Fe-S type, tartrate/fumarate subfamily, beta region | insig. | 40 | 99 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS07760 | | fumarate hydratase | no data | 38 | 100 |
| | Acinetobacter radioresistens SK82 | MPMX26_00411 | | Fumarate hydratase class I, aerobic | strong | 40 | 99 |
| | Paraburkholderia graminis OAS925 | ABIE53_001662 | | fumarate hydratase class I | strong | 39 | 100 |
| | Variovorax sp. SCN45 | GFF483 | | Fumarate hydratase class I, aerobic (EC 4.2.1.2) | insig. | 39 | 99 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4099 | | Fumarate hydratase class I, aerobic (EC 4.2.1.2) | cofit | 38 | 97 |
| | Acinetobacter baumannii LAC-4 | RR41_RS16545 | | fumarate hydratase | insig. | 39 | 99 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04956 | | fumarase, class I, homodimeric | no data | 39 | 100 |
| | Pseudomonas sp. S08-1 | OH686_18780 | | Fumarate hydratase class I, aerobic | no data | 39 | 100 |
| | Pseudomonas stutzeri RCH2 | Psest_3193 | | hydro-lyases, Fe-S type, tartrate/fumarate subfamily, alpha region/hydro-lyases, Fe-S type, tartrate/fumarate subfamily, beta region | no data | 40 | 100 |
| | Sphingobium sp. HT1-2 | GFF683 | | Fumarate hydratase class I, aerobic (EC 4.2.1.2) | cofit | 39 | 100 |
| | Pseudomonas putida KT2440 | PP_0897 | | Fumarate hydratase, class I | no data | 39 | 100 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS06985 | | fumarate hydratase | strong | 38 | 100 |
| | Pseudomonas sp. BP01 | JOY50_RS14310 | | fumarate hydratase | no data | 40 | 100 |
| | Pseudomonas sp. SVBP6 | COO64_RS12175 | | fumarate hydratase | no data | 40 | 100 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_03795 | | fumarate hydratase | strong | 39 | 100 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS14865 | | fumarate hydratase | strong | 39 | 100 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1808 | | Fumarate hydratase class I, aerobic (EC 4.2.1.2) | no data | 39 | 100 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_683 | | Fumarate hydratase class I, aerobic (EC 4.2.1.2) | strong | 39 | 100 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS23780 | | fumarate hydratase | sig. | 38 | 100 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS24270 | | fumarate hydratase | no data | 39 | 100 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS24270 | | fumarate hydratase | no data | 39 | 100 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_06585 | | fumarate hydratase | insig. | 38 | 100 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_941 | | Fumarate hydratase class I, aerobic (EC 4.2.1.2) | no data | 37 | 99 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04680 | | Fumarate hydratase class I, aerobic | cofit | 39 | 100 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_17810 | | fumarate hydratase | no data | 39 | 100 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5489 | | Fumarate hydratase class I, aerobic (EC 4.2.1.2) | no data | 39 | 100 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS13905 | | fumarate hydratase | strong | 39 | 100 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS19555 | | fumarate hydratase | strong | 38 | 100 |
| | Methylophilus sp. DMC18 | GFF482 | | Fumarate hydratase class I, anaerobic | no data | 40 | 100 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_02440 | | fumarate hydratase | no data | 39 | 100 |
| | Pseudomonas sp. DMC3 | GFF5036 | | Fumarate hydratase class I, aerobic | no data | 39 | 100 |
| | Pseudomonas sp. RS175 | PFR28_03458 | | Fumarate hydratase class I, aerobic | no data | 39 | 100 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4031 | | fumarase | no data | 39 | 100 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4031 | | fumarase | no data | 39 | 100 |
| | Pseudomonas simiae WCS417 | PS417_22635 | | fumarate hydratase | no data | 39 | 100 |
| | Variovorax sp. OAS795 | ABID97_RS17550 | | fumarate hydratase | insig. | 38 | 99 |
| o | Methanococcus maripaludis JJ | MMJJ_RS04735 | | fumarate hydratase | no data | 37 | 96 |
| o | Xanthobacter sp. DMC5 | GFF4066 | | L(+)-tartrate dehydratase subunit alpha | insig. | 42 | 92 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS14375 | | fumarate hydratase | strong | 38 | 100 |
| o | Methanococcus maripaludis S2 | MMP_RS00750 | | fumarate hydratase | strong | 37 | 96 |
| | Shewanella sp. ANA-3 | Shewana3_2302 | | fumarase (RefSeq) | no data | 39 | 97 |
| | Shewanella oneidensis MR-1 | SO2222 | | fumarate hydratase, class I, anaerobic, putative (NCBI ptt file) | no data | 39 | 97 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS02460 | | fumarate hydratase | insig. | 38 | 100 |
| | Ralstonia solanacearum UW163 | UW163_RS11265 | | fumarate hydratase | insig. | 38 | 100 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1342 | | fumarase, class I, homodimeric (EC 4.2.1.2) | no data | 38 | 100 |
| | Ralstonia solanacearum GMI1000 | RS_RS09830 | | fumarate hydratase | sig. | 38 | 100 |
| | Alteromonas macleodii MIT1002 | MIT1002_02009 | | Fumarate hydratase class I, anaerobic | no data | 37 | 100 |
| | Shewanella amazonensis SB2B | Sama_1688 | | fumarate hydratase, class I, anaerobic, putative (RefSeq) | no data | 39 | 97 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS09450 | | fumarate hydratase | cofit | 37 | 98 |
| | Pseudomonas segetis P6 | MPMX49_03729 | | Fumarate hydratase class I, anaerobic | no data | 39 | 100 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3506.1 | | Fumarate hydratase class I, aerobic (EC 4.2.1.2) | no data | 38 | 99 |
| | Shewanella loihica PV-4 | Shew_1904 | | tartrate/fumarate subfamily Fe-S type hydro-lyase alpha subunit (RefSeq) | no data | 38 | 97 |
| | Marinobacter adhaerens HP15 | HP15_1143 | | hydro-lyase, Fe-S type, tartrate/fumarate subfamily, alpha subunit | no data | 39 | 99 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS15950 | | fumarate hydratase | insig. | 37 | 100 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_02115 | ttdA | fumarate hydratase | strong | 37 | 100 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS12620 | | fumarate hydratase | sig. | 37 | 100 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS12360 | | fumarate hydratase | cofit | 37 | 100 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS02195 | | fumarate hydratase | insig. | 40 | 92 |
| | Dechlorosoma suillum PS | Dsui_2001 | | hydro-lyase, Fe-S type, tartrate/fumarate subfamily,hydro-lyase family enzyme, Fe-S type, tartrate/fumarate subfamily | no data | 37 | 98 |
| | Lysobacter sp. OAE881 | ABIE51_RS12620 | | fumarate hydratase | sig. | 36 | 99 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1426 | | hydro-lyase, Fe-S type, tartrate/fumarate subfamily, alpha subunit (RefSeq) | insig. | 42 | 97 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2153 | | L(+)-tartrate dehydratase alpha subunit (EC 4.2.1.32) | insig. | 36 | 92 |
| o | Klebsiella michiganensis M5al | BWI76_RS25400 | | L(+)-tartrate dehydratase subunit alpha | insig. | 36 | 92 |
| | Pseudomonas sp. BP01 | JOY50_RS26925 | ttdA | L(+)-tartrate dehydratase subunit alpha | no data | 33 | 100 |
| o | Dickeya dianthicola 67-19 | HGI48_RS20690 | | L(+)-tartrate dehydratase subunit alpha | insig. | 33 | 99 |
| o | Escherichia fergusonii Becca | EFB2_00750 | | L(+)-tartrate dehydratase subunit alpha | insig. | 33 | 96 |
| o | Escherichia coli ECOR38 | HEPCGN_17540 | ttdA | L(+)-tartrate dehydratase subunit alpha | insig. | 33 | 96 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS17675 | | L(+)-tartrate dehydratase subunit alpha | insig. | 33 | 96 |
| o | Escherichia coli ECRC100 | OKFHMN_18685 | ttdA | L(+)-tartrate dehydratase subunit alpha | insig. | 33 | 96 |
| o | Escherichia coli ECRC101 | MCAODC_09200 | ttdA | L(+)-tartrate dehydratase subunit alpha | insig. | 33 | 96 |
| o | Escherichia coli ECRC102 | NIAGMN_16450 | ttdA | L(+)-tartrate dehydratase subunit alpha | insig. | 33 | 96 |
| o | Escherichia coli ECRC98 | JDDGAC_22320 | ttdA | L(+)-tartrate dehydratase subunit alpha | insig. | 33 | 96 |
| o | Escherichia coli ECRC99 | KEDOAH_09460 | ttdA | L(+)-tartrate dehydratase subunit alpha | no data | 33 | 96 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS27740 | | fumarate hydratase | insig. | 35 | 100 |
| o | Escherichia coli BL21 | ECD_02931 | | L-tartrate dehydratase, alpha subunit | insig. | 32 | 96 |
| o | Escherichia coli ECOR27 | NOLOHH_10475 | ttdA | L(+)-tartrate dehydratase subunit alpha | insig. | 32 | 96 |
| o | Escherichia coli ECRC62 | BNILDI_01040 | ttdA | L(+)-tartrate dehydratase subunit alpha | insig. | 32 | 96 |
| o | Escherichia coli BW25113 | b3061 | ttdA | tartrate dehydratase (NCBI) | insig. | 32 | 96 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00641 | | L(+)-tartrate dehydratase subunit alpha | insig. | 32 | 96 |
| | Variovorax sp. SCN45 | GFF1584 | | Fumarate hydratase class I, alpha region (EC 4.2.1.2); L(+)-tartrate dehydratase alpha subunit (EC 4.2.1.32) | insig. | 34 | 94 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_639 | | L(+)-tartrate dehydratase alpha subunit (EC 4.2.1.32) | insig. | 31 | 97 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS16035 | | L(+)-tartrate dehydratase subunit alpha | insig. | 33 | 98 |
| | Rhodospirillum rubrum S1H | Rru_A2206 | | tartrate dehydrogenase (NCBI) | no data | 34 | 90 |
| | Erwinia amylovora T8 | OLJFJH_15150 | | class I fumarate hydratase FumA | insig. | 31 | 95 |
| | Rhodopseudomonas palustris CGA009 | TX73_020085 | | fumarate hydratase | insig. | 31 | 97 |
| | Rhizobium sp. OAE497 | ABIE40_RS10550 | | fumarate hydratase | insig. | 32 | 93 |
| | Enterobacter sp. TBS_079 | MPMX20_02966 | | Fumarate hydratase class I, anaerobic | sig. | 30 | 89 |
| | Escherichia coli BL21 | ECD_03993 | | anaerobic class I fumarate hydratase (fumarase B) | insig. | 29 | 95 |
| | Escherichia coli ECOR27 | NOLOHH_04790 | fumB | class I fumarate hydratase | insig. | 29 | 95 |
| | Escherichia coli ECOR38 | HEPCGN_11160 | fumB | class I fumarate hydratase | insig. | 29 | 95 |
| | Escherichia coli ECRC62 | BNILDI_06700 | fumB | class I fumarate hydratase | cofit | 29 | 95 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03922 | | Fumarate hydratase class I, anaerobic | insig. | 29 | 95 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS13945 | | fumarate hydratase | cofit | 30 | 85 |
| | Escherichia fergusonii Becca | EFB2_04461 | | Fumarate hydratase class I, anaerobic | insig. | 29 | 95 |
| | Escherichia coli ECRC100 | OKFHMN_12525 | fumB | class I fumarate hydratase | cofit | 29 | 95 |
| | Escherichia coli ECRC102 | NIAGMN_10370 | fumB | class I fumarate hydratase | insig. | 29 | 95 |