| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Agrobacterium fabrum C58 | Atu0153 | | transcriptional regulator, Fur family | strong | 100 | 100 |
| o | Rhizobium sp. OAE497 | ABIE40_RS00390 | | iron response transcriptional regulator IrrA | insig. | 85 | 99 |
| o | Sinorhizobium meliloti 1021 | SMc00329 | | iron response regulator protein | strong | 90 | 91 |
| o | Bosea sp. OAE506 | ABIE41_RS00390 | | Fur family transcriptional regulator Irr | insig. | 64 | 93 |
| | Bosea sp. OAE506 | ABIE41_RS08470 | | iron response transcriptional regulator IrrA | strong | 61 | 94 |
| o | Rhodopseudomonas palustris CGA009 | TX73_002205 | | Fur family transcriptional regulator | strong | 61 | 94 |
| | Xanthobacter sp. DMC5 | GFF1097 | | hypothetical protein | no data | 66 | 84 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS21775 | | transcriptional repressor | insig. | 56 | 88 |
| o | Azospirillum sp. SherDot2 | MPMX19_00064 | | hypothetical protein | insig. | 59 | 88 |
| o | Rhodospirillum rubrum S1H | Rru_A3788 | | Ferric uptake regulator (FUR) family (NCBI) | strong | 59 | 88 |
| | Rhodopseudomonas palustris CGA009 | TX73_012095 | | Fur family transcriptional regulator | insig. | 54 | 90 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS01345 | | Fur family transcriptional regulator | strong | 54 | 99 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c04670 | | putative metal ion uptake regulator | strong | 55 | 93 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_1011 | | ferric uptake regulator, Fur family (RefSeq) | strong | 52 | 94 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS08410 | | transcriptional repressor | insig. | 41 | 88 |
| | Pseudomonas segetis P6 | ACVTMO_RS05850 | fur | ferric iron uptake transcriptional regulator | no data | 34 | 91 |
| | Lysobacter sp. OAE881 | ABIE51_RS11660 | | ferric iron uptake transcriptional regulator | no data | 31 | 91 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0599 | | Fe2+/Zn2+ uptake regulation proteins | strong | 37 | 62 |
| | Pseudomonas sp. S08-1 | OH686_17045 | | Ferric uptake regulation protein FUR | no data | 33 | 92 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_5107 | | Ferric uptake regulation protein FUR | no data | 31 | 92 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1179 | | Ferric uptake regulation protein FUR | no data | 31 | 92 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_07515 | | Fur family transcriptional regulator | no data | 31 | 92 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3371 | | Ferric uptake regulation protein FUR | no data | 31 | 92 |
| | Pseudomonas sp. BP01 | JOY50_RS26730 | fur | ferric iron uptake transcriptional regulator | no data | 31 | 92 |
| | Pseudomonas sp. DMC3 | GFF4970 | | Ferric uptake regulation protein | no data | 31 | 92 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS09580 | fur;go_function=DNA-binding | ferric iron uptake transcriptional regulator | no data | 33 | 92 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_29770 | | ferric iron uptake transcriptional regulator | no data | 33 | 92 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS52460 | fur;go_function=DNA-binding | ferric iron uptake transcriptional regulator | no data | 33 | 92 |
| | Pseudomonas sp. RS175 | PFR28_00070 | | Ferric uptake regulation protein | no data | 31 | 92 |
| | Pseudomonas sp. SVBP6 | COO64_RS15275 | fur | ferric iron uptake transcriptional regulator | no data | 32 | 92 |
| | Pseudomonas putida KT2440 | PP_4730 | | ferric iron uptake global transcriptional repressor Fur-Fe+2 | no data | 30 | 92 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS11855 | | transcriptional repressor | no data | 33 | 68 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS15895 | | transcriptional repressor | strong | 32 | 71 |
| | Alteromonas macleodii MIT1002 | MIT1002_02294 | | Ferric uptake regulation protein | no data | 30 | 65 |
| | Pseudomonas stutzeri RCH2 | Psest_0961 | | Fe2+/Zn2+ uptake regulation proteins | no data | 31 | 91 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS04535 | | transcriptional repressor | sig. | 30 | 74 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_00405 | | transcriptional repressor | insig. | 34 | 71 |
| | Acinetobacter baumannii LAC-4 | RR41_RS14810 | | ferric iron uptake transcriptional regulator | no data | 34 | 68 |
| | Rahnella sp. WP5 | EX31_RS23290 | | ferric iron uptake transcriptional regulator | no data | 31 | 65 |
| | Enterobacter sp. TBS_079 | MPMX20_01329 | | Ferric uptake regulation protein | no data | 30 | 65 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_05665 | | Fur family transcriptional regulator | no data | 35 | 65 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2292 | | Fe2+/Zn2+ uptake regulation proteins | no data | 30 | 65 |
| | Acinetobacter radioresistens SK82 | MPMX26_02407 | | Ferric uptake regulation protein | no data | 33 | 68 |
| | Fusobacterium nucleatum SB010 | HUW76_10400 | | transcriptional repressor | strong | 32 | 83 |
| | Klebsiella michiganensis M5al | BWI76_RS08265 | | transcriptional repressor | no data | 30 | 65 |
| | Escherichia coli BL21 | ECD_00640 | | ferric iron uptake regulon transcriptional repressor; autorepressor | no data | 30 | 65 |
| | Escherichia fergusonii Becca | EFB2_03411 | | Ferric uptake regulation protein | no data | 30 | 65 |
| | Escherichia coli ECOR27 | NOLOHH_23510 | fur | ferric iron uptake transcriptional regulator | sig. | 30 | 65 |
| | Escherichia coli ECOR38 | HEPCGN_01095 | fur | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Escherichia coli ECRC100 | OKFHMN_07130 | fur | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Escherichia coli ECRC101 | MCAODC_26345 | fur | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Escherichia coli ECRC102 | NIAGMN_05185 | fur | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Escherichia coli ECRC62 | BNILDI_21515 | fur | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Escherichia coli ECRC98 | JDDGAC_10780 | fur | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Escherichia coli ECRC99 | KEDOAH_20840 | fur | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03032 | | Ferric uptake regulation protein | insig. | 30 | 65 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS03695 | | ferric iron uptake transcriptional regulator | strong | 30 | 65 |
| | Escherichia coli BW25113 | b0683 | fur | ferric uptake regulator (NCBI) | strong | 30 | 65 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_16590 | | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS02055 | fur;go_function=DNA-binding | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4596 | | Ferric uptake regulation protein FUR | strong | 30 | 65 |
| | Methylophilus sp. DMC18 | GFF308 | | Ferric uptake regulation protein | no data | 36 | 58 |
| | Dechlorosoma suillum PS | Dsui_3068 | | Fe2+/Zn2+ uptake regulation protein | no data | 35 | 58 |
| | Shewanella loihica PV-4 | Shew_1661 | fur | ferric uptake regulator (RefSeq) | no data | 34 | 59 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS22260 | | ferric iron uptake transcriptional regulator | insig. | 33 | 63 |
| | Ralstonia solanacearum UW163 | UW163_RS22805 | | ferric iron uptake transcriptional regulator | insig. | 33 | 63 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_10515 | | transcriptional repressor | no data | 31 | 65 |
| | Pseudomonas orientalis W4I3 | QF045_RS26330 | | ferric iron uptake transcriptional regulator | no data | 30 | 92 |
| | Shewanella amazonensis SB2B | Sama_1434 | fur | ferric uptake regulator (RefSeq) | no data | 31 | 61 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS03040 | | Fur family transcriptional regulator | no data | 31 | 83 |
| | Shewanella sp. ANA-3 | Shewana3_1716 | fur | ferric uptake regulator (RefSeq) | no data | 31 | 61 |
| | Shewanella oneidensis MR-1 | SO1937 | fur | ferric uptake regulation protein (NCBI ptt file) | no data | 31 | 61 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04965 | | Ferric uptake regulation protein | no data | 30 | 92 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS25915 | | ferric iron uptake transcriptional regulator | no data | 28 | 92 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS25915 | | ferric iron uptake transcriptional regulator | no data | 28 | 92 |
| | Pseudomonas simiae WCS417 | PS417_24075 | | Fur family transcriptional regulator | no data | 28 | 92 |
| | Dickeya dianthicola 67-19 | HGI48_RS06370 | | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Dickeya dianthicola ME23 | DZA65_RS06715 | | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Serratia liquefaciens MT49 | IAI46_06120 | | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Marinobacter adhaerens HP15 | HP15_3085 | | ferric-uptake regulator | no data | 36 | 63 |
| | Dickeya dadantii 3937 | DDA3937_RS06325 | | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3432.1 | | Ferric uptake regulation protein FUR | no data | 30 | 91 |
| | Sinorhizobium meliloti 1021 | SMc02510 | | ferric uptake regulation protein | insig. | 37 | 64 |
| | Erwinia amylovora T8 | OLJFJH_17060 | | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Pectobacterium carotovorum WPP14 | HER17_RS15090 | | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Pantoea sp. MT58 | IAI47_13860 | | ferric iron uptake transcriptional regulator | no data | 31 | 62 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4198 | | Ferric-uptake regulator | no data | 33 | 73 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4198 | | Ferric-uptake regulator | no data | 33 | 73 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS03445 | | ferric iron uptake transcriptional regulator | no data | 30 | 65 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS00940 | | ferric iron uptake transcriptional regulator | cofit | 30 | 63 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_02250 | fur | ferric iron uptake transcriptional regulator | no data | 29 | 61 |
| | Erwinia tracheiphila SCR3 | LU632_RS16195 | fur | ferric iron uptake transcriptional regulator | no data | 29 | 61 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00376 | | transcriptional regulator, Fur family | insig. | 29 | 81 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS07475 | | ferric iron uptake transcriptional regulator | strong | 32 | 58 |
| | Azospirillum sp. SherDot2 | MPMX19_00247 | | Ferric uptake regulation protein | insig. | 33 | 76 |
| | Rhizobium sp. OAE497 | ABIE40_RS01715 | | Fur family transcriptional regulator | no data | 31 | 73 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS17260 | | ferric iron uptake transcriptional regulator | insig. | 30 | 63 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS08080 | | Fur family transcriptional regulator | strong | 29 | 90 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1364 | | ferric uptake regulator, Fur family (RefSeq) | no data | 38 | 72 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17800 | | ferric iron uptake transcriptional regulator | no data | 33 | 58 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17945 | | ferric iron uptake transcriptional regulator | no data | 33 | 58 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1648 | | putative ferric uptake regulator, FUR family | strong | 30 | 91 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS11415 | | ferric iron uptake transcriptional regulator | no data | 33 | 58 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0215 | | iron uptake regulatory protein (NCBI ptt file) | insig. | 29 | 85 |
| | Mycobacterium tuberculosis H37Rv | Rv2359 | | Probable zinc uptake regulation protein Zur | no data | 35 | 59 |
| | Azospirillum sp. SherDot2 | MPMX19_02095 | | Ferric uptake regulation protein | insig. | 33 | 60 |
| | Ralstonia solanacearum GMI1000 | RS_RS18345 | | ferric iron uptake transcriptional regulator | insig. | 29 | 63 |
| | Sphingobium sp. HT1-2 | GFF3939 | | Ferric uptake regulation protein FUR | no data | 33 | 68 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS16810 | | Fur family transcriptional regulator | no data | 32 | 63 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_06316 | | ferric uptake regulator, Fur family | no data | 32 | 63 |
| | Paraburkholderia graminis OAS925 | ABIE53_003531 | | Fur family ferric uptake transcriptional regulator | insig. | 32 | 63 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS26980 | | ferric iron uptake transcriptional regulator | no data | 32 | 63 |
| | Azospirillum brasilense Sp245 | AZOBR_RS01005 | | Fur family transcriptional regulator | no data | 31 | 74 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS15330 | | transcriptional repressor | insig. | 32 | 65 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS17560 | | Fur family transcriptional regulator | strong | 31 | 61 |
| | Agrobacterium fabrum C58 | Atu0354 | | ferric uptake regulator | sig. | 30 | 73 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS37270 | | Fur family transcriptional regulator | strong | 29 | 61 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2615 | | Ferric uptake regulation protein FUR | strong | 31 | 61 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS05680 | | ferric iron uptake transcriptional regulator | no data | 29 | 62 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2142 | | ferric uptake regulator, Fur family (RefSeq) | sig. | 34 | 65 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c11400 | | ferric uptake regulation protein Fur | strong | 33 | 75 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_684 | | Ferric uptake regulation protein FUR | no data | 31 | 61 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS05855 | | ferric iron uptake transcriptional regulator | insig. | 28 | 61 |
| | Ralstonia solanacearum GMI1000 | RS_RS13745 | | ferric iron uptake transcriptional regulator | no data | 28 | 61 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS11445 | | ferric iron uptake transcriptional regulator | insig. | 28 | 61 |
| | Ralstonia solanacearum UW163 | UW163_RS07770 | | ferric iron uptake transcriptional regulator | insig. | 28 | 61 |
| | Azospirillum brasilense Sp245 | AZOBR_RS17255 | | Fur family transcriptional regulator | strong | 32 | 73 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS01425 | | ferric iron uptake transcriptional regulator | strong | 28 | 61 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1803 | | putative ferric uptake regulator, FUR family | strong | 28 | 73 |
| | Caulobacter crescentus NA1000 | CCNA_00055 | | ferric uptake regulation protein | no data | 32 | 70 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00055 | | ferric uptake regulation protein | no data | 32 | 70 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS14725 | | Fur family transcriptional regulator | no data | 31 | 69 |
| | Variovorax sp. OAS795 | ABID97_RS04505 | | ferric iron uptake transcriptional regulator | insig. | 28 | 58 |
| | Rhodopseudomonas palustris CGA009 | TX73_002335 | | Fur family transcriptional regulator | no data | 28 | 83 |
| | Mycobacterium tuberculosis H37Rv | Rv1909c | | Ferric uptake regulation protein FurA (fur) | sig. | 34 | 65 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_07355 | fur | ferric iron uptake transcriptional regulator | no data | 31 | 58 |
| | Variovorax sp. SCN45 | GFF7296 | | Ferric uptake regulation protein FUR | no data | 28 | 58 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1831 | | Fe2+/Zn2+ uptake regulation proteins | sig. | 25 | 95 |
| | Xanthobacter sp. DMC5 | GFF3729 | | Ferric uptake regulation protein | insig. | 31 | 60 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0942 | fur | ferric uptake regulator (Dmitry Rodionov) | no data | 35 | 71 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0987 | fur | putative ferric uptake regulator, FUR family | no data | 24 | 95 |
| | Rhodospirillum rubrum S1H | Rru_A3767 | | Ferric uptake regulator (FUR) family (NCBI) | no data | 29 | 64 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_2331 | | Peroxide stress regulator; Ferric uptake regulation protein; Fe2+/Zn2+ uptake regulation proteins | insig. | 31 | 77 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1174 | | Fe2+/Zn2+ uptake regulation proteins | strong | 37 | 58 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS22570 | | transcriptional repressor | insig. | 29 | 65 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS21495 | | Fur family transcriptional regulator | insig. | 29 | 71 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1916 | | Fe2+/Zn2+ uptake regulation proteins | no data | 27 | 77 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3095 | PerR | peroxide-responsive regulator PerR (Dmitry Rodionov) | no data | 36 | 57 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1241 | | ferric uptake regulator, Fur family (RefSeq) | insig. | 34 | 72 |