| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Sinorhizobium meliloti 1021 | SMa1732 | | hypothetical protein | no data | 100 | 100 |
| | Pseudomonas sp. SVBP6 | COO64_RS23600 | | Rieske 2Fe-2S domain-containing protein | no data | 27 | 97 |
| | Acinetobacter radioresistens SK82 | MPMX26_01896 | | Naphthalene 1,2-dioxygenase system, ferredoxin component | no data | 32 | 95 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_24915 | | hypothetical protein | sig. | 29 | 95 |
| | Paraburkholderia graminis OAS925 | ABIE53_004623 | | 3-phenylpropionate/trans-cinnamate dioxygenase ferredoxin subunit | sig. | 33 | 98 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_21025 | | (2Fe-2S)-binding protein | no data | 27 | 97 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1668 | | nitrite reductase (NAD(P)H), small subunit (RefSeq) | sig. | 31 | 90 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS09895 | | FAD-dependent oxidoreductase | insig. | 31 | 97 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03634 | | 3-phenylpropionate/trans-cinnamate dioxygenase ferredoxin subunit | insig. | 33 | 98 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS18835 | | non-heme iron oxygenase ferredoxin subunit | no data | 29 | 91 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS34930 | | Rieske (2Fe-2S) protein | sig. | 33 | 98 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5993 | | Ferredoxin, 2Fe-2S | no data | 29 | 78 |
| | Methylophilus sp. DMC18 | GFF202 | | Assimilatory nitrite reductase [NAD(P)H] small subunit | cofit | 27 | 94 |
| | Pantoea sp. MT58 | IAI47_14950 | | FAD-dependent oxidoreductase | insig. | 27 | 96 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2711.1 | | Nitrite reductase [NAD(P)H] small subunit (EC 1.7.1.4) | insig. | 31 | 92 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS16915 | | nitrite reductase small subunit NirD | cofit | 23 | 96 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS26265 | | FAD-dependent pyridine nucleotide-disulfide oxidoreductase | insig. | 30 | 92 |
| | Ralstonia solanacearum GMI1000 | RS_RS05405 | | non-heme iron oxygenase ferredoxin subunit | sig. | 25 | 91 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS16895 | | non-heme iron oxygenase ferredoxin subunit | cofit | 33 | 98 |
| | Caulobacter crescentus NA1000 | CCNA_00652 | | nitrite reductase (NAD(P)H) small subunit | strong | 32 | 87 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00652 | | nitrite reductase (NAD(P)H) small subunit | cofit | 32 | 87 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4899 | | Ferredoxin, 2Fe-2S | no data | 28 | 76 |
| | Sphingobium sp. HT1-2 | GFF1182 | | Nitrite reductase [NAD(P)H] small subunit (EC 1.7.1.4) | insig. | 30 | 87 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS14625 | | non-heme iron oxygenase ferredoxin subunit | no data | 27 | 91 |
| | Ralstonia solanacearum UW163 | UW163_RS12095 | | non-heme iron oxygenase ferredoxin subunit | insig. | 27 | 91 |
| | Variovorax sp. OAS795 | ABID97_RS28330 | | non-heme iron oxygenase ferredoxin subunit | no data | 30 | 91 |
| | Sinorhizobium meliloti 1021 | SMc01993 | | dioxygenase ferredoxin protein | insig. | 33 | 95 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS30275 | | Rieske 2Fe-2S domain-containing protein | insig. | 27 | 94 |
| | Escherichia coli BL21 | ECD_02432 | | 3-phenylpropionate dioxygenase, ferredoxin subunit | insig. | 27 | 98 |
| | Escherichia coli ECOR27 | NOLOHH_13240 | hcaC | bifunctional 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin subunit | sig. | 27 | 98 |
| | Escherichia coli ECOR38 | HEPCGN_20710 | hcaC | bifunctional 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin subunit | insig. | 27 | 98 |
| | Escherichia coli ECRC100 | OKFHMN_21570 | hcaC | bifunctional 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin subunit | insig. | 27 | 98 |
| | Escherichia coli ECRC101 | MCAODC_12100 | hcaC | bifunctional 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin subunit | insig. | 27 | 98 |
| | Escherichia coli ECRC102 | NIAGMN_19340 | hcaC | bifunctional 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin subunit | insig. | 27 | 98 |
| | Escherichia coli ECRC62 | BNILDI_12040 | hcaC | bifunctional 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin subunit | cofit | 27 | 98 |
| | Escherichia coli ECRC98 | JDDGAC_25245 | hcaC | bifunctional 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin subunit | insig. | 27 | 98 |
| | Escherichia coli ECRC99 | KEDOAH_06650 | hcaC | bifunctional 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin subunit | no data | 27 | 98 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01169 | | 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin subunit | insig. | 27 | 98 |
| | Escherichia coli BW25113 | b2540 | hcaC | 3-phenylpropionate dioxygenase, predicted ferredoxin subunit (NCBI) | sig. | 27 | 98 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2322 | | Vanillate O-demethylase oxygenase subunit (EC 1.14.13.82) | insig. | 34 | 75 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS10200 | | Rieske 2Fe-2S domain-containing protein | cofit | 25 | 96 |
| | Dechlorosoma suillum PS | Dsui_1826 | | NAD(P)H-dependent nitrite reductase, small subunit | no data | 25 | 99 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1741 | | Ferredoxin reductase | insig. | 24 | 92 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS18660 | | Rieske 2Fe-2S domain-containing protein | insig. | 30 | 83 |
| | Variovorax sp. SCN45 | GFF196 | | Probable ferredoxin subunit of a ring-hydroxylating dioxygenase oxidoreductase protein (EC 1.-.-.-) | insig. | 27 | 81 |
| | Sinorhizobium meliloti 1021 | SM_b20985 | | nitrite reductase [NAD(P)H], small subunit protein | no data | 27 | 90 |
| | Pseudomonas sp. DMC3 | GFF5246 | | Assimilatory nitrite reductase [NAD(P)H] small subunit | cofit | 32 | 88 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_00810 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 28 | 92 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02740 | | nitrite reductase (NAD(P)H) small subunit | no data | 29 | 72 |
| | Rhizobium sp. OAE497 | ABIE40_RS25565 | | nitrite reductase small subunit NirD | insig. | 28 | 90 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS33940 | | naphthalene 1,2-dioxygenase | insig. | 25 | 90 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS18920 | | Rieske (2Fe-2S) protein | insig. | 28 | 74 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4102 | | Nitrite reductase [NAD(P)H] small subunit (EC 1.7.1.4) | no data | 34 | 74 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02808 | | NAD(P)H-nitrite reductase | insig. | 28 | 92 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS26435 | | ferredoxin | insig. | 27 | 91 |
| | Variovorax sp. OAS795 | ABID97_RS16365 | | non-heme iron oxygenase ferredoxin subunit | insig. | 26 | 78 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS20590 | nirD;go_function=nitrite | nitrite reductase small subunit NirD | insig. | 27 | 92 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_08605 | | nitrite reductase (NAD(P)H) small subunit | insig. | 27 | 92 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS54670 | nirD;go_function=nitrite | nitrite reductase small subunit NirD | insig. | 27 | 92 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5477 | | Probable ferredoxin subunit of a ring-hydroxylating dioxygenase oxidoreductase protein (EC 1.-.-.-) | insig. | 26 | 91 |
| | Serratia liquefaciens MT49 | IAI46_21120 | | non-heme iron oxygenase ferredoxin subunit | insig. | 31 | 77 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3836 | | Nitrite reductase [NAD(P)H] small subunit (EC 1.7.1.4) | insig. | 33 | 73 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_16110 | | Rieske (2Fe-2S) protein | insig. | 32 | 79 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF535 | | Vanillate O-demethylase oxygenase subunit (EC 1.14.13.82) | insig. | 30 | 81 |
| | Pseudomonas sp. BP01 | JOY50_RS26685 | | FAD-dependent oxidoreductase | insig. | 30 | 81 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_501 | | Ferredoxin reductase | insig. | 25 | 92 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5163 | | Iron-sulfur cluster-binding protein, Rieske family | insig. | 33 | 79 |
| | Agrobacterium fabrum C58 | Atu3901 | | nitrite reductase small subunit | strong | 29 | 82 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2379 | | Nitrite reductase [NAD(P)H] small subunit (EC 1.7.1.4) | no data | 33 | 73 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4990 | | Vanillate O-demethylase oxygenase subunit (EC 1.14.13.82) | insig. | 37 | 56 |
| | Lysobacter sp. OAE881 | ABIE51_RS16570 | | Rieske (2Fe-2S) protein | sig. | 37 | 61 |
| | Pseudomonas stutzeri RCH2 | Psest_1927 | | nitrite reductase [NAD(P)H], small subunit | no data | 33 | 74 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1136 | | Ferredoxin subunits of nitrite reductase and ring-hydroxylating dioxygenases | insig. | 31 | 69 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4804 | | InterPro IPR005806 COGs COG2146 | insig. | 27 | 90 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS10000 | | nitrite reductase small subunit | sig. | 26 | 93 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_12785 | | Rieske (2Fe-2S) protein | insig. | 25 | 91 |
| | Pseudomonas sp. RS175 | PFR28_03711 | | hypothetical protein | insig. | 31 | 79 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS07855 | | benzoate 1,2-dioxygenase subunit alpha | insig. | 32 | 63 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_27495 | | pyridine nucleotide-disulfide oxidoreductase | insig. | 25 | 97 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_04545 | | naphthalene 1 2-dioxygenase | insig. | 30 | 91 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03843 | | Phenylpropionate dioxygenase, large terminal subunit | insig. | 29 | 85 |
| | Azospirillum sp. SherDot2 | MPMX19_05927 | | 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin subunit | no data | 25 | 89 |
| | Pseudomonas orientalis W4I3 | QF045_RS22795 | | nitrite reductase small subunit NirD | insig. | 31 | 73 |
| | Variovorax sp. SCN45 | GFF3487 | | InterPro IPR005806 COGs COG2146 | insig. | 30 | 85 |
| | Pseudomonas sp. RS175 | PFR28_01048 | | Assimilatory nitrite reductase [NAD(P)H] small subunit | no data | 31 | 73 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_02775 | | nitrite reductase | no data | 31 | 73 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_10780 | | pyridine nucleotide-disulfide oxidoreductase | insig. | 28 | 98 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1280.1 | | Ferredoxin, 2Fe-2S | insig. | 32 | 79 |
| | Caulobacter crescentus NA1000 | CCNA_03222 | | ring hydroxylating dioxygenase, alpha-subunit | insig. | 31 | 74 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03222 | | ring hydroxylating dioxygenase, alpha-subunit | cofit | 31 | 74 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS09490 | | aromatic ring-hydroxylating dioxygenase subunit alpha | insig. | 28 | 91 |
| | Pseudomonas sp. DMC3 | GFF4259 | | 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin--NAD(+) reductase component | cofit | 21 | 92 |
| | Variovorax sp. SCN45 | GFF7663 | | Ferredoxin, 2Fe-2S | no data | 35 | 61 |
| | Xanthobacter sp. DMC5 | GFF4839 | | Carnitine monooxygenase oxygenase subunit | insig. | 34 | 57 |
| | Variovorax sp. OAS795 | ABID97_RS13420 | | aromatic ring-hydroxylating dioxygenase subunit alpha | insig. | 30 | 74 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4027 | | Ferredoxin reductase | insig. | 28 | 98 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS12310 | | Rieske 2Fe-2S domain-containing protein | insig. | 33 | 62 |
| | Paraburkholderia graminis OAS925 | ABIE53_005984 | | nitrite reductase/ring-hydroxylating ferredoxin subunit | strong | 26 | 90 |
| | Pseudomonas sp. RS175 | PFR28_04742 | | 3-phenylpropionate/cinnamic acid dioxygenase ferredoxin--NAD(+) reductase component | insig. | 25 | 92 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS03860 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 27 | 92 |