| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas simiae WCS417 | PS417_11625 | | fumarate hydratase | insig. | 100 | 100 |
| o | Variovorax sp. SCN45 | GFF1887 | | Fumarate hydratase class II (EC 4.2.1.2) | no data | 67 | 97 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02592 | | fumarase, class II | insig. | 64 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_01424 | | Fumarate hydratase class II | insig. | 57 | 99 |
| | Xanthobacter sp. DMC5 | GFF3171 | | Fumarate hydratase class II | no data | 51 | 99 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS05005 | | class II fumarate hydratase | no data | 52 | 99 |
| | Azospirillum brasilense Sp245 | AZOBR_RS06120 | | fumarate hydratase | insig. | 55 | 99 |
| | Caulobacter crescentus NA1000 | CCNA_02194 | | fumarate hydratase | no data | 54 | 99 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02194 | | fumarate hydratase | no data | 54 | 99 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c13520 | | fumarate hydratase class II | no data | 50 | 100 |
| | Sinorhizobium meliloti 1021 | SMc00149 | | fumarate hydratase | no data | 50 | 100 |
| | Acinetobacter baumannii LAC-4 | RR41_RS07970 | | class II fumarate hydratase | insig. | 50 | 99 |
| | Rhizobium sp. OAE497 | ABIE40_RS10540 | | class II fumarate hydratase | insig. | 50 | 99 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS13465 | | class II fumarate hydratase | strong | 51 | 99 |
| | Acinetobacter radioresistens SK82 | MPMX26_01446 | | Fumarate hydratase class II | insig. | 49 | 99 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1040 | | fumarase, class II (EC 4.2.1.2) | insig. | 52 | 99 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_17145 | | class II fumarate hydratase | no data | 49 | 98 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2334 | | fumarate hydratase, class II (RefSeq) | no data | 49 | 98 |
| | Agrobacterium fabrum C58 | Atu1616 | | fumarate hydratase | no data | 51 | 99 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS05900 | | class II fumarate hydratase | strong | 51 | 98 |
| | Ralstonia solanacearum GMI1000 | RS_RS23320 | | class II fumarate hydratase | cofit | 51 | 98 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS17680 | | class II fumarate hydratase | no data | 51 | 98 |
| | Ralstonia solanacearum UW163 | UW163_RS21470 | | class II fumarate hydratase | insig. | 51 | 98 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS18630 | | class II fumarate hydratase | insig. | 50 | 98 |
| | Enterobacter sp. TBS_079 | MPMX20_02022 | | Fumarate hydratase class II | insig. | 48 | 99 |
| | Sphingobium sp. HT1-2 | GFF3055 | | Fumarate hydratase class II (EC 4.2.1.2) | cofit | 51 | 99 |
| | Klebsiella michiganensis M5al | BWI76_RS16270 | | fumarate hydratase, class II | sig. | 48 | 99 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1007 | fumC | fumarate hydratase | strong | 49 | 98 |
| | Pseudomonas segetis P6 | ACVTMO_RS14195 | | class II fumarate hydratase | insig. | 48 | 99 |
| | Bosea sp. OAE506 | ABIE41_RS12805 | | class II fumarate hydratase | no data | 52 | 100 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1608 | | fumarase, class II (EC 4.2.1.2) | strong | 48 | 99 |
| | Rhodopseudomonas palustris CGA009 | TX73_018130 | | class II fumarate hydratase | insig. | 51 | 98 |
| | Erwinia tracheiphila SCR3 | LU632_RS12335 | fumC | class II fumarate hydratase | insig. | 48 | 99 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_20940 | | class II fumarate hydratase | insig. | 48 | 99 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_23250 | fumC | class II fumarate hydratase | cofit | 48 | 99 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS37365 | | fumarate hydratase | insig. | 51 | 97 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1806 | | Fumarate hydratase class II (EC 4.2.1.2) | insig. | 48 | 99 |
| | Rahnella sp. WP5 | EX31_RS06965 | | class II fumarate hydratase | insig. | 48 | 99 |
| | Erwinia amylovora T8 | OLJFJH_14300 | | class II fumarate hydratase | cofit | 49 | 99 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS05795 | | class II fumarate hydratase | cofit | 49 | 99 |
| | Paraburkholderia graminis OAS925 | ABIE53_003084 | | fumarate hydratase class II | strong | 50 | 98 |
| | Dickeya dianthicola 67-19 | HGI48_RS10655 | | class II fumarate hydratase | insig. | 49 | 99 |
| | Pectobacterium carotovorum WPP14 | HER17_RS10755 | | class II fumarate hydratase | cofit | 48 | 99 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_943 | | Fumarate hydratase class II (EC 4.2.1.2) | insig. | 51 | 99 |
| | Pantoea sp. MT58 | IAI47_10335 | | class II fumarate hydratase | strong | 48 | 99 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02115 | | Fumarate hydratase class II | insig. | 48 | 99 |
| | Dickeya dianthicola ME23 | DZA65_RS11125 | | class II fumarate hydratase | insig. | 48 | 99 |
| | Serratia liquefaciens MT49 | IAI46_11655 | | class II fumarate hydratase | strong | 48 | 99 |
| | Dickeya dadantii 3937 | DDA3937_RS10655 | | class II fumarate hydratase | sig. | 48 | 99 |
| | Rhodospirillum rubrum S1H | Rru_A2129 | | Fumarate hydratase, class II (NCBI) | insig. | 50 | 98 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04314 | | fumarase, class II | insig. | 50 | 98 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_02150 | | fumarate hydratase | insig. | 50 | 98 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1329 | | fumarate hydratase, class II | no data | 47 | 98 |
| | Variovorax sp. OAS795 | ABID97_RS17545 | | class II fumarate hydratase | strong | 49 | 99 |
| | Escherichia coli ECOR27 | NOLOHH_18155 | fumC | class II fumarate hydratase | insig. | 48 | 99 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS08995 | | class II fumarate hydratase | no data | 48 | 99 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS23855 | | fumarate hydratase, class II | no data | 48 | 98 |
| | Escherichia coli BL21 | ECD_01580 | | fumarate hydratase (fumarase C),aerobic Class II | no data | 48 | 99 |
| | Pseudomonas sp. S08-1 | OH686_21015 | | fumarate hydratase, class II | insig. | 50 | 98 |
| | Variovorax sp. SCN45 | GFF479 | | Fumarate hydratase class II (EC 4.2.1.2) | insig. | 48 | 99 |
| | Escherichia coli ECOR38 | HEPCGN_06025 | fumC | class II fumarate hydratase | insig. | 48 | 99 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4101 | | Fumarate hydratase class II (EC 4.2.1.2) | cofit | 51 | 98 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04066 | | Fumarate hydratase class II | cofit | 50 | 98 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3661 | | Fumarate hydratase, class II | insig. | 49 | 98 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3661 | | Fumarate hydratase, class II | insig. | 49 | 98 |
| | Escherichia fergusonii Becca | EFB2_02381 | | Fumarate hydratase class II | insig. | 48 | 99 |
| | Escherichia coli ECRC100 | OKFHMN_27650 | fumC | class II fumarate hydratase | cofit | 48 | 99 |
| | Escherichia coli ECRC101 | MCAODC_17760 | fumC | class II fumarate hydratase | insig. | 48 | 99 |
| | Escherichia coli ECRC102 | NIAGMN_00425 | fumC | class II fumarate hydratase | insig. | 48 | 99 |
| | Escherichia coli ECRC62 | BNILDI_16945 | fumC | class II fumarate hydratase | insig. | 48 | 99 |
| | Escherichia coli ECRC98 | JDDGAC_02240 | fumC | class II fumarate hydratase | insig. | 48 | 99 |
| | Escherichia coli ECRC99 | KEDOAH_00455 | fumC | class II fumarate hydratase | no data | 48 | 99 |
| | Escherichia coli BW25113 | b1611 | fumC | fumarate hydratase (NCBI) | strong | 48 | 99 |
| | Pseudomonas simiae WCS417 | PS417_19200 | | fumarate hydratase | insig. | 50 | 98 |
| | Rhodopseudomonas palustris CGA009 | TX73_006820 | | class II fumarate hydratase | insig. | 47 | 99 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00025 | | fumarase, class II | insig. | 47 | 99 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS20230 | | class II fumarate hydratase | no data | 47 | 98 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS33090 | | fumarate hydratase | strong | 48 | 100 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS14615 | | fumarate hydratase | insig. | 49 | 98 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_03545 | | fumarate hydratase | no data | 50 | 98 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_367 | | Fumarate hydratase class II (EC 4.2.1.2) | sig. | 49 | 98 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_03770 | | class II fumarate hydratase | insig. | 49 | 98 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS08220 | | class II fumarate hydratase | sig. | 49 | 98 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS44600 | | class II fumarate hydratase | sig. | 49 | 98 |
| | Pseudomonas orientalis W4I3 | QF045_RS21155 | | class II fumarate hydratase | insig. | 50 | 98 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2536 | | Fumarate hydratase class II (EC 4.2.1.2) | insig. | 49 | 98 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2160 | | Fumarate hydratase class II (EC 4.2.1.2) | insig. | 49 | 98 |
| | Pseudomonas sp. SVBP6 | COO64_RS06820 | | class II fumarate hydratase | insig. | 48 | 99 |
| | Pseudomonas sp. RS175 | PFR28_00889 | | Fumarate hydratase class II | insig. | 49 | 98 |
| | Pseudomonas sp. DMC3 | GFF4693 | | Fumarate hydratase class II | cofit | 49 | 98 |
| | Pseudomonas putida KT2440 | PP_1755 | | fumarate hydratase (class 2) | insig. | 48 | 98 |
| | Pseudomonas stutzeri RCH2 | Psest_2682 | | fumarate hydratase, class II | strong | 48 | 98 |
| | Pseudomonas sp. BP01 | JOY50_RS16210 | | class II fumarate hydratase | insig. | 48 | 98 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS21170 | | class II fumarate hydratase | insig. | 49 | 98 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS21170 | | class II fumarate hydratase | insig. | 49 | 98 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS18480 | | class II fumarate hydratase | insig. | 46 | 99 |
| | Dechlorosoma suillum PS | Dsui_0926 | | fumarate hydratase, class II | insig. | 48 | 98 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS04360 | | class II fumarate hydratase | insig. | 47 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0080 | fumC | fumarate hydratase, class II (TIGR) | sig. | 47 | 99 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS03655 | | class II fumarate hydratase | insig. | 45 | 100 |