| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1831 | | Fe2+/Zn2+ uptake regulation proteins | sig. | 100 | 100 |
| o | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_00405 | | transcriptional repressor | insig. | 45 | 95 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1916 | | Fe2+/Zn2+ uptake regulation proteins | no data | 36 | 76 |
| | Azospirillum sp. SherDot2 | MPMX19_00247 | | Ferric uptake regulation protein | insig. | 34 | 77 |
| | Azospirillum brasilense Sp245 | AZOBR_RS01005 | | Fur family transcriptional regulator | no data | 37 | 71 |
| | Sphingobium sp. HT1-2 | GFF3939 | | Ferric uptake regulation protein FUR | no data | 35 | 76 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2366 | | ferric uptake regulator, Fur family (RefSeq) | no data | 38 | 63 |
| | Azospirillum brasilense Sp245 | AZOBR_RS17255 | | Fur family transcriptional regulator | strong | 35 | 77 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c11400 | | ferric uptake regulation protein Fur | strong | 33 | 84 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2142 | | ferric uptake regulator, Fur family (RefSeq) | sig. | 33 | 84 |
| | Azospirillum sp. SherDot2 | MPMX19_02095 | | Ferric uptake regulation protein | insig. | 32 | 79 |
| | Agrobacterium fabrum C58 | Atu0354 | | ferric uptake regulator | sig. | 31 | 79 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS14725 | | Fur family transcriptional regulator | no data | 30 | 86 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS22570 | | transcriptional repressor | insig. | 32 | 80 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1648 | | putative ferric uptake regulator, FUR family | strong | 27 | 77 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS05175 | | transcriptional repressor | insig. | 33 | 80 |
| | Sinorhizobium meliloti 1021 | SMc02510 | | ferric uptake regulation protein | insig. | 30 | 77 |
| | Rhizobium sp. OAE497 | ABIE40_RS01715 | | Fur family transcriptional regulator | no data | 31 | 79 |
| | Rhodospirillum rubrum S1H | Rru_A3767 | | Ferric uptake regulator (FUR) family (NCBI) | no data | 30 | 82 |
| | Bosea sp. OAE506 | ABIE41_RS08350 | | Fur family transcriptional regulator | insig. | 29 | 74 |
| | Rhodopseudomonas palustris CGA009 | TX73_002335 | | Fur family transcriptional regulator | no data | 30 | 80 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS08080 | | Fur family transcriptional regulator | strong | 29 | 74 |
| | Xanthobacter sp. DMC5 | GFF3729 | | Ferric uptake regulation protein | insig. | 30 | 77 |
| | Caulobacter crescentus NA1000 | CCNA_00055 | | ferric uptake regulation protein | no data | 29 | 78 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00055 | | ferric uptake regulation protein | no data | 29 | 78 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1364 | | ferric uptake regulator, Fur family (RefSeq) | no data | 32 | 75 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3095 | PerR | peroxide-responsive regulator PerR (Dmitry Rodionov) | no data | 36 | 63 |
| | Rhodopseudomonas palustris CGA009 | TX73_002205 | | Fur family transcriptional regulator | strong | 29 | 93 |
| o | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3432.1 | | Ferric uptake regulation protein FUR | no data | 33 | 87 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c04670 | | putative metal ion uptake regulator | strong | 28 | 88 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1011 | | ferric uptake regulator, Fur family (RefSeq) | strong | 32 | 74 |
| | Lysobacter sp. OAE881 | ABIE51_RS11660 | | ferric iron uptake transcriptional regulator | no data | 30 | 91 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS23920 | | transcriptional repressor | cofit | 33 | 73 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0942 | fur | ferric uptake regulator (Dmitry Rodionov) | no data | 30 | 77 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS05680 | | ferric iron uptake transcriptional regulator | no data | 30 | 96 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS11415 | | ferric iron uptake transcriptional regulator | no data | 33 | 96 |
| | Fusobacterium nucleatum SB010 | HUW76_10400 | | transcriptional repressor | strong | 27 | 66 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1241 | | ferric uptake regulator, Fur family (RefSeq) | insig. | 30 | 83 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17800 | | ferric iron uptake transcriptional regulator | no data | 33 | 96 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17945 | | ferric iron uptake transcriptional regulator | no data | 33 | 96 |
| | Rhodospirillum rubrum S1H | Rru_A3788 | | Ferric uptake regulator (FUR) family (NCBI) | strong | 31 | 70 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_07355 | fur | ferric iron uptake transcriptional regulator | no data | 31 | 96 |
| | Pseudomonas sp. RS175 | PFR28_00070 | | Ferric uptake regulation protein | no data | 32 | 76 |
| | Bosea sp. OAE506 | ABIE41_RS08470 | | iron response transcriptional regulator IrrA | strong | 27 | 76 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS25915 | | ferric iron uptake transcriptional regulator | no data | 32 | 74 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS25915 | | ferric iron uptake transcriptional regulator | no data | 32 | 74 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04965 | | Ferric uptake regulation protein | no data | 32 | 74 |
| | Pseudomonas simiae WCS417 | PS417_24075 | | Fur family transcriptional regulator | no data | 32 | 74 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_5107 | | Ferric uptake regulation protein FUR | no data | 30 | 91 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1179 | | Ferric uptake regulation protein FUR | no data | 30 | 91 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_07515 | | Fur family transcriptional regulator | no data | 30 | 91 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3371 | | Ferric uptake regulation protein FUR | no data | 30 | 91 |
| | Pseudomonas sp. DMC3 | GFF4970 | | Ferric uptake regulation protein | no data | 29 | 91 |
| | Rhodopseudomonas palustris CGA009 | TX73_012095 | | Fur family transcriptional regulator | insig. | 27 | 91 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS03040 | | Fur family transcriptional regulator | no data | 29 | 93 |
| | Sinorhizobium meliloti 1021 | SMc00329 | | iron response regulator protein | strong | 26 | 96 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4198 | | Ferric-uptake regulator | no data | 29 | 91 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4198 | | Ferric-uptake regulator | no data | 29 | 91 |
| | Pseudomonas sp. BP01 | JOY50_RS26730 | fur | ferric iron uptake transcriptional regulator | no data | 29 | 91 |
| | Acinetobacter baumannii LAC-4 | RR41_RS14810 | | ferric iron uptake transcriptional regulator | no data | 35 | 73 |
| | Pseudomonas sp. S08-1 | OH686_17045 | | Ferric uptake regulation protein FUR | no data | 27 | 91 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_29770 | | ferric iron uptake transcriptional regulator | no data | 28 | 91 |
| | Pseudomonas putida KT2440 | PP_4730 | | ferric iron uptake global transcriptional repressor Fur-Fe+2 | no data | 28 | 91 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00376 | | transcriptional regulator, Fur family | insig. | 26 | 84 |
| | Acinetobacter radioresistens SK82 | MPMX26_02407 | | Ferric uptake regulation protein | no data | 32 | 74 |
| | Azospirillum sp. SherDot2 | MPMX19_00064 | | hypothetical protein | insig. | 27 | 69 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0215 | | iron uptake regulatory protein (NCBI ptt file) | insig. | 26 | 84 |
| | Agrobacterium fabrum C58 | Atu0153 | | transcriptional regulator, Fur family | strong | 25 | 99 |
| | Rhizobium sp. OAE497 | ABIE40_RS00390 | | iron response transcriptional regulator IrrA | insig. | 28 | 71 |
| | Pseudomonas stutzeri RCH2 | Psest_0961 | | Fe2+/Zn2+ uptake regulation proteins | no data | 27 | 80 |
| | Azospirillum brasilense Sp245 | AZOBR_RS01345 | | Fur family transcriptional regulator | strong | 26 | 69 |
| | Pseudomonas segetis P6 | MPMX49_01180 | | Ferric uptake regulation protein | no data | 29 | 87 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1340 | ZUR | Zinc uptake transcriptional regulator ZUR (Fur family) (Dmitry Rodionov) | insig. | 25 | 68 |
| | Xanthobacter sp. DMC5 | GFF1097 | | hypothetical protein | no data | 27 | 70 |
| | Rahnella sp. WP5 | EX31_RS23290 | | ferric iron uptake transcriptional regulator | no data | 27 | 82 |
| | Bosea sp. OAE506 | ABIE41_RS00390 | | Fur family transcriptional regulator Irr | insig. | 26 | 70 |
| | Pseudomonas sp. SVBP6 | COO64_RS15275 | fur | ferric iron uptake transcriptional regulator | no data | 27 | 91 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0116 | | ferric uptake regulator, Fur family (RefSeq) | strong | 28 | 58 |
| | Escherichia coli BL21 | ECD_00640 | | ferric iron uptake regulon transcriptional repressor; autorepressor | no data | 26 | 82 |
| | Escherichia fergusonii Becca | EFB2_03411 | | Ferric uptake regulation protein | no data | 26 | 82 |
| | Escherichia coli ECOR27 | NOLOHH_23510 | fur | ferric iron uptake transcriptional regulator | sig. | 26 | 82 |
| | Escherichia coli ECOR38 | HEPCGN_01095 | fur | ferric iron uptake transcriptional regulator | no data | 26 | 82 |
| | Escherichia coli ECRC100 | OKFHMN_07130 | fur | ferric iron uptake transcriptional regulator | no data | 26 | 82 |
| | Escherichia coli ECRC101 | MCAODC_26345 | fur | ferric iron uptake transcriptional regulator | no data | 26 | 82 |
| | Escherichia coli ECRC102 | NIAGMN_05185 | fur | ferric iron uptake transcriptional regulator | no data | 26 | 82 |
| | Escherichia coli ECRC62 | BNILDI_21515 | fur | ferric iron uptake transcriptional regulator | no data | 26 | 82 |
| | Escherichia coli ECRC98 | JDDGAC_10780 | fur | ferric iron uptake transcriptional regulator | no data | 26 | 82 |
| | Escherichia coli ECRC99 | KEDOAH_20840 | fur | ferric iron uptake transcriptional regulator | no data | 26 | 82 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03032 | | Ferric uptake regulation protein | insig. | 26 | 82 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS03695 | | ferric iron uptake transcriptional regulator | strong | 26 | 82 |
| | Escherichia coli BW25113 | b0683 | fur | ferric uptake regulator (NCBI) | strong | 26 | 82 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4596 | | Ferric uptake regulation protein FUR | strong | 26 | 82 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS13130 | | Fur family transcriptional regulator | strong | 25 | 73 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2292 | | Fe2+/Zn2+ uptake regulation proteins | no data | 25 | 82 |
| | Enterobacter sp. TBS_079 | MPMX20_01329 | | Ferric uptake regulation protein | no data | 25 | 82 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_684 | | Ferric uptake regulation protein FUR | no data | 31 | 70 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_16590 | | ferric iron uptake transcriptional regulator | no data | 25 | 82 |
| | Klebsiella michiganensis M5al | BWI76_RS08265 | | transcriptional repressor | no data | 25 | 82 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS21775 | | transcriptional repressor | insig. | 23 | 69 |
| | Alteromonas macleodii MIT1002 | MIT1002_02294 | | Ferric uptake regulation protein | no data | 34 | 46 |