| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
|---|
| | Methanococcus maripaludis S2 | MMP_RS00450 | | 4Fe-4S binding protein | strong | 100 | 100 |
| o | Methanococcus maripaludis JJ | MMJJ_RS05035 | | 4Fe-4S binding protein | sig. | 98 | 100 |
| | Fusobacterium nucleatum SB010 | HUW76_05415 | | sulfite reductase subunit C | cofit | 32 | 91 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2442 | | Anaerobic sulfite reductase subunit C (EC 1.8.1.-) | insig. | 26 | 90 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0403 | dvsB | dissimilatory sulfite reductase beta subunit (TIGR) | no data | 27 | 95 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0885 | | nitrite and sulphite reductase 4Fe-4S region (RefSeq) | no data | 26 | 49 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1080 | | iron-sulfur cluster-binding protein (TIGR) | sig. | 26 | 52 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS17035 | | dissimilatory-type sulfite reductase subunit alpha | cofit | 24 | 97 |
| | Sphingobium sp. HT1-2 | GFF1183 | | Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4) | cofit | 29 | 54 |
| | Azospirillum sp. SherDot2 | MPMX19_00652 | | Sulfite reductase [ferredoxin] | strong | 32 | 52 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1554 | | sulfite reductase, dissimilatory-type beta subunit (RefSeq) | no data | 25 | 96 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS17040 | | dissimilatory-type sulfite reductase subunit beta | insig. | 27 | 86 |
| | Dechlorosoma suillum PS | Dsui_1825 | | NAD(P)H-dependent nitrite reductase, large subunit | cofit | 28 | 49 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS16910 | | nitrite reductase large subunit NirB | cofit | 34 | 48 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS31785 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 33 | 49 |
| | Methylophilus sp. DMC18 | GFF200 | | Nitrite reductase [NAD(P)H] | cofit | 33 | 49 |
| | Paraburkholderia graminis OAS925 | ABIE53_002205 | | nitrite reductase (NADH) large subunit | insig. | 33 | 49 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_2637 | | Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4) | insig. | 33 | 49 |
| | Methylophilus sp. DMC18 | GFF1019 | | Sulfite reductase [ferredoxin] | no data | 31 | 54 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS09840 | | nitrite reductase | insig. | 33 | 49 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS37810 | | nitrite reductase large subunit NirB | insig. | 33 | 49 |
| | Ralstonia solanacearum GMI1000 | RS_RS23035 | | nitrite reductase large subunit | insig. | 33 | 49 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0464 | | nitrite and sulphite reductase 4Fe-4S region (RefSeq) | insig. | 30 | 52 |
| | Pseudomonas protegens RBAN4 | FABNJH_09720 | nirD | NirD | insig. | 29 | 49 |
| | Pseudomonas stutzeri RCH2 | Psest_1928 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 28 | 49 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00967 | | assimilatory nitrite reductase (NAD(P)H) large subunit precursor (EC 1.7.1.4) | sig. | 33 | 49 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS15550 | | sulfite reductase | strong | 31 | 54 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS17995 | | nitrite reductase large subunit | insig. | 33 | 49 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS05610 | | nitrite reductase large subunit | insig. | 33 | 49 |
| | Ralstonia solanacearum UW163 | UW163_RS21135 | | nitrite reductase large subunit | insig. | 33 | 49 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS20595 | nirB;go_function=nitrite | nitrite reductase large subunit NirB | insig. | 28 | 49 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_08610 | | nitrite reductase large subunit | insig. | 28 | 49 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS54675 | nirB;go_function=nitrite | nitrite reductase large subunit NirB | insig. | 28 | 49 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4101 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 28 | 49 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS18870 | | nitrite reductase large subunit NirB | strong | 32 | 52 |
| | Pseudomonas sp. DMC3 | GFF5247 | | Nitrite reductase [NAD(P)H] | strong | 28 | 49 |
| | Pseudomonas sp. RS175 | PFR28_01049 | | Nitrite reductase [NAD(P)H] | insig. | 28 | 49 |
| | Pseudomonas orientalis W4I3 | QF045_RS22790 | | nitrite reductase large subunit NirB | insig. | 28 | 49 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3837 | | Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4) | strong | 28 | 49 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_00805 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 28 | 49 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_02770 | | nitrite reductase | insig. | 28 | 49 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2378 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 28 | 49 |
| | Azospirillum brasilense Sp245 | AZOBR_RS10125 | | sulfite reductase | strong | 28 | 61 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1597 | sir | sulfite reductase, assimilatory-type (TIGR) | insig. | 31 | 52 |
| | Azospirillum sp. SherDot2 | MPMX19_05926 | | Nitrite reductase [NAD(P)H] | insig. | 26 | 49 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1498 | | Sulfite reductase, beta subunit (hemoprotein) | strong | 31 | 51 |
| | Pectobacterium carotovorum WPP14 | HER17_RS07330 | | nitrite reductase large subunit NirB | insig. | 30 | 49 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02745 | | nitrite reductase large subunit | no data | 27 | 49 |
| | Azospirillum brasilense Sp245 | AZOBR_RS18565 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 25 | 49 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS03855 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 32 | 49 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS16270 | | sulfite reductase | strong | 28 | 56 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS14535 | | nitrite reductase | strong | 32 | 49 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS09995 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 32 | 48 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_24590 | | nitrite reductase (NAD(P)H) | insig. | 30 | 49 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS15960 | nirB;go_function=nitrite | nitrite reductase large subunit NirB | insig. | 30 | 49 |
| | Pseudomonas segetis P6 | ACVTMO_RS12890 | | nitrite/sulfite reductase | no data | 29 | 54 |
| | Pseudomonas stutzeri RCH2 | Psest_2089 | | Sulfite reductase, beta subunit (hemoprotein) | no data | 29 | 54 |
| | Acinetobacter baumannii LAC-4 | RR41_RS07880 | | nitrite reductase large subunit NirB | insig. | 31 | 49 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS28130 | | nitrite/sulfite reductase | insig. | 28 | 58 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_21270 | | sulfite reductase | insig. | 28 | 58 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS47510 | | nitrite/sulfite reductase | insig. | 28 | 58 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1667 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | sig. | 27 | 49 |
| | Pseudomonas sp. SVBP6 | COO64_RS07075 | nirB | nitrite reductase large subunit NirB | insig. | 30 | 49 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2073 | | Sulfite reductase [NADPH] hemoprotein beta-component (EC 1.8.1.2) | strong | 29 | 54 |
| | Pseudomonas simiae WCS417 | PS417_14730 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 28 | 49 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS20920 | | nitrite/sulfite reductase | strong | 28 | 54 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_08940 | | sulfite reductase | strong | 28 | 54 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS55000 | | nitrite/sulfite reductase | strong | 28 | 54 |
| | Klebsiella michiganensis M5al | BWI76_RS17365 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 30 | 49 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_00555 | | sulfite reductase | strong | 29 | 54 |
| | Enterobacter sp. TBS_079 | MPMX20_02621 | | Nitric oxide reductase FlRd-NAD(+) reductase | sig. | 28 | 49 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1901 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 31 | 48 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0845 | | nitrite reductase [NAD(P)H], large subunit/nitrite reductase [NAD(P)H], small subunit | insig. | 28 | 49 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04600 | | sulfite reductase | sig. | 28 | 54 |
| | Ralstonia solanacearum UW163 | UW163_RS09070 | | sulfite reductase | strong | 28 | 54 |
| | Rahnella sp. WP5 | EX31_RS09110 | | nitrite reductase small subunit NirD | insig. | 28 | 49 |
| | Acinetobacter radioresistens SK82 | MPMX26_01574 | | Nitrite reductase [NAD(P)H] | no data | 31 | 49 |
| | Pseudomonas sp. RS175 | PFR28_01366 | | Sulfite reductase [ferredoxin] | strong | 29 | 54 |
| | Ralstonia solanacearum GMI1000 | RS_RS12170 | | nitrite/sulfite reductase | strong | 28 | 54 |
| | Sinorhizobium meliloti 1021 | SM_b20984 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 26 | 49 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2712.1 | | Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4) | insig. | 26 | 49 |
| | Alteromonas macleodii MIT1002 | MIT1002_00698 | | Nitrite reductase [NAD(P)H] | cofit | 32 | 49 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3285 | | Sulfite reductase [NADPH] hemoprotein beta-component (EC 1.8.1.2) | insig. | 29 | 54 |
| | Acinetobacter radioresistens SK82 | MPMX26_00614 | | Sulfite reductase [ferredoxin] | strong | 30 | 54 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS06890 | | nitrite reductase large subunit NirB | insig. | 29 | 49 |
| | Dickeya dadantii 3937 | DDA3937_RS14090 | | nitrite reductase small subunit NirD | insig. | 28 | 49 |
| | Agrobacterium fabrum C58 | Atu1456 | | sulfite reductase (NADPH) hemoprotein beta-component | strong | 28 | 51 |
| | Pseudomonas sp. S08-1 | OH686_03470 | | Sulfite reductase [NADPH] hemoprotein beta-component | strong | 28 | 54 |
| | Dickeya dianthicola ME23 | DZA65_RS14750 | | nitrite reductase small subunit NirD | insig. | 28 | 49 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS16715 | | nitrite reductase large subunit | insig. | 28 | 49 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS16715 | | nitrite reductase large subunit | strong | 28 | 49 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03263 | | Nitrite reductase [NAD(P)H] | cofit | 28 | 49 |
| | Sinorhizobium meliloti 1021 | SMc02124 | | nitrite reductase | strong | 28 | 51 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00114 | | sulfite reductase (NADPH) beta subunit | strong | 27 | 56 |
| | Caulobacter crescentus NA1000 | CCNA_01177 | | sulfite reductase, beta subunit | strong | 26 | 51 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01177 | | sulfite reductase, beta subunit | cofit | 26 | 51 |
| | Dickeya dianthicola 67-19 | HGI48_RS14090 | | nitrite reductase small subunit NirD | insig. | 28 | 49 |
| | Dechlorosoma suillum PS | Dsui_1986 | | sulfite reductase, beta subunit (hemoprotein) | no data | 27 | 54 |
| | Agrobacterium fabrum C58 | Atu3902 | | nitrite reductase large subunit | strong | 26 | 49 |
| | Rhizobium sp. OAE497 | ABIE40_RS25560 | | nitrite reductase large subunit NirB | insig. | 26 | 49 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_22865 | | sulfite reductase | insig. | 29 | 54 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1153 | | nitrite/sulfite reductase hemoprotein beta-component ferrodoxin domain protein (RefSeq) | no data | 27 | 54 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5042 | | Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4) | sig. | 28 | 49 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS00210 | | nitrite/sulfite reductase | strong | 28 | 54 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS12775 | | nitrite/sulfite reductase | strong | 28 | 54 |
| | Paraburkholderia graminis OAS925 | ABIE53_001226 | | sulfite reductase (NADPH) hemoprotein beta-component | strong | 27 | 56 |
| | Caulobacter crescentus NA1000 | CCNA_00651 | | Nitrite reductase (NAD(P)H) (EC 1.7.1.4) (from data) | strong | 24 | 49 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00651 | | nitrite reductase (NAD(P)H) catalytic subunit | cofit | 24 | 49 |
| | Pseudomonas sp. SVBP6 | COO64_RS13825 | | nitrite/sulfite reductase | insig. | 28 | 54 |
| | Marinobacter adhaerens HP15 | HP15_3880 | | nitrite reductase (NAD(P)H), large subunit | insig. | 29 | 49 |
| | Pantoea sp. MT58 | IAI47_11170 | | nitrite reductase small subunit NirD | strong | 28 | 49 |
| | Rhodopseudomonas palustris CGA009 | TX73_021840 | | nitrite/sulfite reductase | strong | 25 | 54 |
| | Acinetobacter baumannii LAC-4 | RR41_RS03245 | | nitrite/sulfite reductase | sig. | 29 | 54 |
| | Bosea sp. OAE506 | ABIE41_RS15335 | | nitrite/sulfite reductase | sig. | 27 | 58 |
| | Variovorax sp. OAS795 | ABID97_RS16020 | | nitrite reductase large subunit NirB | no data | 26 | 49 |
| | Variovorax sp. SCN45 | GFF4734 | | Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4) | insig. | 26 | 49 |
| | Methylophilus sp. DMC18 | GFF205 | | Nitrite reductase [NAD(P)H] | cofit | 26 | 49 |
| | Variovorax sp. OAS795 | ABID97_RS20590 | | nitrite reductase large subunit NirB | no data | 26 | 49 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS25255 | | nitrite/sulfite reductase | strong | 27 | 54 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS04725 | | sulfite reductase | strong | 27 | 54 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS32940 | | sulfite reductase | insig. | 26 | 54 |
| | Pseudomonas sp. BP01 | JOY50_RS27810 | nirB | nitrite reductase large subunit NirB | insig. | 28 | 49 |
| | Pseudomonas putida KT2440 | PP_1705 | | nitrite reductase [NAD(P)H] large subunit | strong | 28 | 49 |
| | Pseudomonas stutzeri RCH2 | Psest_2406 | | nitrite reductase [NAD(P)H], large subunit | sig. | 28 | 49 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_26200 | | nitrite reductase | insig. | 28 | 49 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1114 | | Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4) | sig. | 28 | 49 |
| | Mycobacterium tuberculosis H37Rv | Rv0252 | | Probable nitrite reductase [NAD(P)H] large subunit [FAD flavoprotein] NirB | insig. | 27 | 49 |
| | Pseudomonas sp. BP01 | JOY50_RS02185 | | DUF2849 domain-containing protein | insig. | 28 | 52 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5665 | | Sulfite reductase [NADPH] hemoprotein beta-component (EC 1.8.1.2) | strong | 29 | 54 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_22800 | | sulfite reductase | strong | 29 | 54 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4656 | | Sulfite reductase [NADPH] hemoprotein beta-component (EC 1.8.1.2) | insig. | 28 | 54 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2843 | | Sulfite reductase [NADPH] hemoprotein beta-component (EC 1.8.1.2) | strong | 28 | 54 |
| | Rhizobium sp. OAE497 | ABIE40_RS09150 | | nitrite/sulfite reductase | strong | 26 | 51 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3236 | | Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4) | insig. | 26 | 49 |
| | Pseudomonas protegens RBAN4 | FABNJH_18825 | cysI | Sulfite reductase, beta subunit (hemoprotein) | strong | 29 | 54 |
| | Pseudomonas sp. SVBP6 | COO64_RS24895 | | nitrite/sulfite reductase | strong | 29 | 54 |
| | Rhodospirillum rubrum S1H | Rru_A1931 | | Ferredoxin--nitrite reductase (NCBI) | no data | 28 | 51 |
| | Rahnella sp. WP5 | EX31_RS04670 | | nitrite reductase large subunit | insig. | 28 | 49 |
| | Pseudomonas sp. DMC3 | GFF3692 | | Sulfite reductase [ferredoxin] | strong | 27 | 54 |
| | Pseudomonas sp. RS175 | PFR28_01856 | | Nitrite reductase [NAD(P)H] | insig. | 27 | 49 |
| | Ralstonia solanacearum GMI1000 | RS_RS09400 | | nitrite/sulfite reductase | insig. | 27 | 55 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3704 | | Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4) | insig. | 28 | 54 |
| | Pseudomonas sp. BP01 | JOY50_RS10735 | | nitrite/sulfite reductase | cofit | 28 | 54 |
| | Pseudomonas putida KT2440 | PP_2371 | | Sulphite reductase hemoprotein, beta subunit | strong | 27 | 54 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2462 | | Nitrite/sulfite reductase, hemoprotein beta-component, ferrodoxin-like:Nitrite and sulphite reductase 4Fe-4S region | strong | 27 | 54 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2462 | | Nitrite/sulfite reductase, hemoprotein beta-component, ferrodoxin-like:Nitrite and sulphite reductase 4Fe-4S region | strong | 27 | 54 |
| | Marinobacter adhaerens HP15 | HP15_1795 | | sulfite reductase hemoprotein, beta subunit | cofit | 28 | 54 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c20760 | | putative nitrite/sulfite reductase | no data | 25 | 54 |
| | Klebsiella michiganensis M5al | BWI76_RS26040 | | nitrite reductase large subunit | insig. | 28 | 54 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_06870 | | nitrite reductase (NAD(P)H) | insig. | 28 | 54 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS10270 | nirB;go_function=nitrite | nitrite reductase large subunit NirB | insig. | 28 | 54 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4162 | | nitrite reductase [NAD(P)H], large subunit | insig. | 28 | 54 |
| | Enterobacter sp. TBS_079 | MPMX20_04269 | | Nitrite reductase [NAD(P)H] | insig. | 28 | 54 |
| | Pectobacterium carotovorum WPP14 | HER17_RS01845 | | nitrite reductase large subunit NirB | insig. | 28 | 49 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS01935 | nirB | nitrite reductase large subunit NirB | cofit | 28 | 49 |
| | Pseudomonas simiae WCS417 | PS417_12290 | | sulfite reductase | strong | 27 | 54 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS12980 | | nitrite/sulfite reductase | strong | 27 | 54 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS12980 | | nitrite/sulfite reductase | strong | 27 | 54 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02703 | | Sulfite reductase [ferredoxin] | strong | 27 | 54 |
| | Pseudomonas orientalis W4I3 | QF045_RS14830 | | nitrite/sulfite reductase | strong | 27 | 54 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS14755 | | DUF362 domain-containing protein | insig. | 46 | 20 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3099 | | assimilatory nitrite reductase (NAD(P)H) large subunit precursor | insig. | 26 | 49 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3099 | | assimilatory nitrite reductase (NAD(P)H) large subunit precursor | insig. | 26 | 49 |
| | Escherichia fergusonii Becca | EFB2_00457 | | Nitrite reductase [NAD(P)H] | insig. | 28 | 54 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00337 | | Nitrite reductase [NAD(P)H] | insig. | 28 | 54 |
| | Sphingobium sp. HT1-2 | GFF1452 | | Sulfite reductase [NADPH] hemoprotein beta-component (EC 1.8.1.2) | no data | 29 | 51 |
| | Escherichia coli BL21 | ECD_03216 | | nitrite reductase, large subunit, NAD(P)H-binding | insig. | 28 | 54 |
| | Escherichia coli ECOR27 | NOLOHH_08995 | nirB | NADPH-nitrite reductase large subunit | insig. | 28 | 54 |
| | Escherichia coli ECOR38 | HEPCGN_16025 | nirB | NADPH-nitrite reductase large subunit | insig. | 28 | 54 |
| | Escherichia coli ECRC100 | OKFHMN_17195 | nirB | NADPH-nitrite reductase large subunit | insig. | 28 | 54 |
| | Escherichia coli ECRC101 | MCAODC_07725 | nirB | NADPH-nitrite reductase large subunit | insig. | 28 | 54 |
| | Escherichia coli ECRC102 | NIAGMN_14965 | nirB | NADPH-nitrite reductase large subunit | cofit | 28 | 54 |
| | Escherichia coli ECRC98 | JDDGAC_20825 | nirB | NADPH-nitrite reductase large subunit | insig. | 28 | 54 |
| | Escherichia coli ECRC99 | KEDOAH_10945 | nirB | NADPH-nitrite reductase large subunit | no data | 28 | 54 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS19270 | | NADPH-nitrite reductase large subunit | insig. | 28 | 54 |
| | Escherichia coli BW25113 | b3365 | nirB | nitrite reductase, large subunit, NAD(P)H-binding (NCBI) | strong | 28 | 54 |
| | Pseudomonas sp. S08-1 | OH686_20575 | | Nitrite reductase [NAD(P)H] large subunit | insig. | 28 | 49 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0981 | | Sulfite reductase, beta subunit (hemoprotein) | insig. | 29 | 50 |
| | Escherichia coli ECRC62 | BNILDI_02525 | nirB | NADPH-nitrite reductase large subunit | insig. | 28 | 54 |
| | Cellulophaga baltica 18 | M666_RS04605 | | nitrite reductase large subunit NirB | insig. | 28 | 49 |
| | Pseudomonas protegens RBAN4 | FABNJH_14755 | | Sulfite reductase (NADPH) hemoprotein, beta-component | insig. | 26 | 54 |
| | Mycobacterium tuberculosis H37Rv | Rv2391 | | Ferredoxin-dependent sulfite reductase SirA | no data | 26 | 50 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1240 | nirA | ferredoxin-nitrite reductase | no data | 27 | 47 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3665 | | Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4) | insig. | 26 | 49 |
| | Cellulophaga baltica 18 | M666_RS08185 | | HEPN domain-containing protein | no data | 27 | 53 |
| | Serratia liquefaciens MT49 | IAI46_23655 | | nitrite reductase large subunit | insig. | 28 | 49 |
| | Xanthobacter sp. DMC5 | GFF2389 | | Sulfite reductase [ferredoxin] | strong | 23 | 54 |
| | Pseudomonas segetis P6 | ACVTMO_RS10525 | nirB | nitrite reductase large subunit NirB | insig. | 26 | 49 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS13885 | | DUF362 domain-containing protein | insig. | 41 | 26 |
| | Paraburkholderia graminis OAS925 | ABIE53_005932 | | precorrin-3B synthase | strong | 27 | 41 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1153 | | nitrite/sulfite reductase hemoprotein beta-component ferrodoxin domain protein (RefSeq) | no data | 27 | 44 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS26680 | | oxidoreductase | insig. | 28 | 41 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c20760 | | putative nitrite/sulfite reductase | no data | 26 | 44 |
| | Cellulophaga baltica 18 | M666_RS08185 | | HEPN domain-containing protein | no data | 24 | 47 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11185 | | nitrite/sulfite reductase | cofit | 23 | 46 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0402 | dsrA | dissimilatory sulfite reductase alpha subunit (TIGR) | no data | 24 | 71 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0125 | | NADH:ubiquinone oxidoreductase subunit (NCBI ptt file) | sig. | 53 | 18 |
| | Xanthobacter sp. DMC5 | GFF1979 | | Sulfite reductase [ferredoxin] | strong | 28 | 49 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02863 | | precorrin-3B synthase | strong | 27 | 41 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS14775 | | ferredoxin--nitrite reductase | no data | 26 | 47 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1553 | | sulfite reductase, dissimilatory-type alpha subunit (RefSeq) | no data | 24 | 68 |
| | Pseudomonas sp. RS175 | PFR28_05204 | | Sulfite reductase [ferredoxin] | sig. | 24 | 44 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS02520 | | NADH-ubiquinone oxidoreductase-F iron-sulfur binding region domain-containing protein | insig. | 54 | 16 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11185 | | nitrite/sulfite reductase | cofit | 24 | 51 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS02975 | | precorrin-3B synthase | strong | 26 | 44 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS02975 | | precorrin-3B synthase | strong | 26 | 44 |
| | Pseudomonas sp. DMC3 | GFF3300 | | Sulfite reductase [ferredoxin] | no data | 26 | 41 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS16270 | | sulfite reductase | strong | 22 | 86 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS04220 | | glycyl-radical enzyme activating protein | insig. | 29 | 36 |
| | Methylophilus sp. DMC18 | GFF1729 | | Ion-translocating oxidoreductase complex subunit B | insig. | 40 | 21 |
| | Rhodopseudomonas palustris CGA009 | TX73_021840 | | nitrite/sulfite reductase | strong | 28 | 44 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1240 | nirA | ferredoxin-nitrite reductase | no data | 26 | 46 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3534 | | Cobalamin biosynthesis protein CobG | insig. | 24 | 46 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0593 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 40 | 19 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_13605 | | oxidoreductase | strong | 22 | 43 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS08460 | | RnfABCDGE type electron transport complex subunit B | cofit | 37 | 20 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS12510 | | glycyl-radical enzyme activating protein | strong | 30 | 29 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_05603 | | 4Fe-4S binding domain protein | insig. | 47 | 18 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS11290 | | 4Fe-4S dicluster domain-containing protein | insig. | 39 | 22 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS02350 | | [Fe-Fe] hydrogenase large subunit C-terminal domain-containing protein | insig. | 40 | 20 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_08280 | | oxidoreductase | strong | 23 | 41 |
| | Azospirillum sp. SherDot2 | MPMX19_03509 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 35 | 23 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_02515 | | nitrite reductase | strong | 24 | 55 |
| | Paraburkholderia graminis OAS925 | ABIE53_001424 | | electron transport complex protein RnfB | sig. | 41 | 19 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS04095 | | nitrite reductase | strong | 22 | 53 |
| | Pseudomonas sp. BP01 | JOY50_RS02185 | | DUF2849 domain-containing protein | insig. | 22 | 89 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2544 | | iron-sulfur cluster-binding protein (TIGR) | sig. | 40 | 20 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS06085 | | ferredoxin | sig. | 41 | 19 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00294 | | electron transport complex protein RnfB | no data | 41 | 19 |
| | Pectobacterium carotovorum WPP14 | HER17_RS10835 | | electron transport complex subunit RsxB | cofit | 38 | 23 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1329 | | Cobalamin biosynthesis protein CobG | strong | 25 | 41 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0197 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 30 | 20 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS07530 | | glycyl-radical enzyme activating protein | insig. | 29 | 27 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS04955 | | HEPN domain-containing protein | no data | 23 | 49 |
| | Enterobacter sp. TBS_079 | MPMX20_02010 | | Ion-translocating oxidoreductase complex subunit B | sig. | 37 | 19 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS08075 | | ferredoxin | insig. | 42 | 20 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_23300 | | electron transport complex subunit RsxB | sig. | 40 | 19 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS14025 | rsxB;go_function=electron | electron transport complex subunit RsxB | insig. | 40 | 19 |
| | Shewanella amazonensis SB2B | Sama_3616 | | iron-sulfur cluster-binding protein (RefSeq) | strong | 35 | 30 |
| | Dickeya dadantii 3937 | DDA3937_RS10570 | | electron transport complex subunit RsxB | sig. | 31 | 23 |
| | Serratia liquefaciens MT49 | IAI46_11485 | | electron transport complex subunit RsxB | insig. | 30 | 26 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0981 | | Sulfite reductase, beta subunit (hemoprotein) | insig. | 23 | 53 |
| | Methanococcus maripaludis S2 | MMP_RS04260 | | coenzyme F420 hydrogenase subunit gamma | insig. | 43 | 17 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS14200 | | ferredoxin | cofit | 40 | 19 |
| | Ralstonia solanacearum UW163 | UW163_RS11665 | | ferredoxin | insig. | 40 | 19 |
| | Variovorax sp. SCN45 | GFF942 | | Iron-sulfur cluster-binding protein | insig. | 35 | 32 |
| | Lysobacter sp. OAE881 | ABIE51_RS03830 | | 4Fe-4S dicluster domain-containing protein | cofit | 26 | 36 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0775 | | ferredoxin-type protein (NCBI ptt file) | insig. | 41 | 18 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS09085 | | electron transport complex subunit RsxB | no data | 39 | 19 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1624 | | electron transport complex, RnfABCDGE type, B subunit | cofit | 37 | 19 |