| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Sphingobium sp. HT1-2 | GFF3846 | | hypothetical protein | cofit | 100 | 100 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_14060 | | ATP-binding protein | insig. | 29 | 99 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2421 | | Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase. | strong | 27 | 99 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_02280 | | ATP-binding protein | insig. | 30 | 92 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS08605 | | ATP-binding protein | insig. | 27 | 98 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_07530 | | ATP-binding protein | insig. | 30 | 88 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02580 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | insig. | 29 | 99 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0689 | | putative two-component system sensor histidine kinase (NCBI ptt file) | insig. | 27 | 95 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0855 | | two-component system sensor histidine kinase (NCBI ptt file) | sig. | 27 | 99 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS03540 | | sensor histidine kinase | insig. | 28 | 96 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02392 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | insig. | 27 | 93 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04201 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | cofit | 25 | 100 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS17610 | | sensor histidine kinase | insig. | 28 | 94 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS03340 | | PAS domain-containing protein | sig. | 28 | 88 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1470 | | putative two-component system sensor histidine kinase (NCBI ptt file) | sig. | 26 | 91 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS17685 | | PAS domain-containing protein | insig. | 29 | 87 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS16595 | | GHKL domain-containing protein | insig. | 27 | 97 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS16185 | | ATP-binding protein | sig. | 27 | 97 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS01140 | | ATP-binding protein | sig. | 27 | 97 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS04160 | | response regulator receiver protein | insig. | 24 | 100 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS13065 | | PAS domain-containing sensor histidine kinase | insig. | 31 | 62 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS12135 | | HAMP domain-containing sensor histidine kinase | insig. | 39 | 58 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS05565 | | ATP-binding protein | insig. | 36 | 52 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS11845 | | ATP-binding protein | insig. | 30 | 100 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS12110 | | ATP-binding protein | insig. | 30 | 100 |
| | Lysobacter sp. OAE881 | ABIE51_RS18350 | | ATP-binding protein | insig. | 29 | 84 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS04015 | | ATP-binding protein | insig. | 31 | 87 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS10550 | | ATP-binding protein | insig. | 29 | 76 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_11275 | ntrY | ATP-binding protein | insig. | 28 | 76 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS04160 | | ATP-binding protein | insig. | 28 | 76 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS04385 | | ATP-binding protein | cofit | 28 | 76 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2931 | | sensory box histidine kinase (TIGR) | no data | 27 | 93 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS05545 | | ATP-binding protein | insig. | 28 | 76 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS11795 | | PAS domain-containing protein | insig. | 23 | 80 |
| | Shewanella oneidensis MR-1 | SO3688 | | nitrogen regulation protein NtrY, putative (NCBI ptt file) | insig. | 25 | 92 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS15805 | | PAS domain-containing protein | strong | 23 | 80 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1528 | | two-component system sensor histidine kinase (NCBI ptt file) | strong | 25 | 80 |
| | Shewanella amazonensis SB2B | Sama_2860 | | ATP-binding region, ATPase-like protein (RefSeq) | insig. | 27 | 81 |
| | Shewanella loihica PV-4 | Shew_0727 | | integral membrane sensor signal transduction histidine kinase (RefSeq) | insig. | 26 | 81 |
| | Shewanella sp. ANA-3 | Shewana3_3256 | | ATPase domain-containing protein (RefSeq) | insig. | 25 | 91 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS14465 | | ATP-binding protein | insig. | 24 | 85 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1458 | | multi-sensor signal transduction histidine kinase (RefSeq) | strong | 25 | 90 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS04565 | | PAS domain-containing sensor histidine kinase | strong | 30 | 49 |
| | Caulobacter crescentus NA1000 | CCNA_00796 | | oxygen sensory histidine kinase FixL | strong | 30 | 53 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00796 | | oxygen sensory histidine kinase FixL | insig. | 30 | 53 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04263 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | insig. | 24 | 80 |
| | Dechlorosoma suillum PS | Dsui_0810 | | signal transduction histidine kinase involved in nitrogen fixation and metabolism regulation | strong | 26 | 86 |
| | Dickeya dianthicola 67-19 | HGI48_RS00430 | | two-component system sensor histidine kinase VfmI | cofit | 30 | 54 |
| | Dickeya dianthicola ME23 | DZA65_RS00430 | | histidine kinase | cofit | 30 | 54 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS04835 | | hypothetical protein | insig. | 21 | 83 |
| | Sphingobium sp. HT1-2 | GFF3047 | | Two-component oxygen-sensor histidine kinase FixL | cofit | 31 | 51 |
| | Rhodopseudomonas palustris CGA009 | TX73_022005 | | PAS domain S-box protein | strong | 28 | 50 |
| | Klebsiella michiganensis M5al | BWI76_RS01600 | | sensor protein ZraS | insig. | 30 | 48 |
| | Sinorhizobium meliloti 1021 | SM_b20868 | | two-component sensor histidine kinase | insig. | 26 | 76 |
| | Rhizobium sp. OAE497 | ABIE40_RS09095 | | PAS domain-containing sensor histidine kinase | strong | 25 | 81 |
| | Sinorhizobium meliloti 1021 | SMc01716 | | sensor histidine kinase transmembrane protein | strong | 34 | 48 |
| | Dickeya dadantii 3937 | DDA3937_RS20815 | | two-component system sensor histidine kinase VfmI | strong | 30 | 54 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11955 | | PAS domain-containing sensor histidine kinase | no data | 25 | 93 |
| | Methylophilus sp. DMC18 | GFF1501 | | Adaptive-response sensory-kinase SasA | cofit | 24 | 91 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c14800 | | nitrogen regulation protein NtrY | sig. | 23 | 82 |
| | Pseudomonas orientalis W4I3 | QF045_RS21475 | | ATP-binding protein | insig. | 23 | 89 |
| | Sinorhizobium meliloti 1021 | SMa1229 | | FixL oxygen regulated histidine kinase | cofit | 29 | 49 |
| | Agrobacterium fabrum C58 | Atu1447 | | two component sensor kinase | strong | 23 | 95 |
| | Rhodopseudomonas palustris CGA009 | TX73_006815 | | ATP-binding protein | insig. | 37 | 31 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS16990 | | HAMP domain-containing protein | insig. | 30 | 59 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS16990 | | HAMP domain-containing protein | insig. | 30 | 59 |
| | Marinobacter adhaerens HP15 | HP15_1054 | | multi-sensor signal transduction histidine kinase | strong | 29 | 48 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS14215 | | ATP-binding protein | sig. | 28 | 51 |
| | Pseudomonas simiae WCS417 | PS417_14960 | | ATPase | strong | 32 | 50 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02235 | | multi-sensor signal transduction histidine kinase | strong | 23 | 88 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_22965 | | ATPase | sig. | 32 | 50 |
| | Azospirillum sp. SherDot2 | MPMX19_03017 | | Adaptive-response sensory-kinase SasA | insig. | 29 | 52 |
| | Xanthobacter sp. DMC5 | GFF669 | | Adaptive-response sensory-kinase SasA | insig. | 33 | 52 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0136 | | Signal transduction histidine kinase involved in nitrogen fixation and metabolism regulation | strong | 26 | 91 |
| | Rhodopseudomonas palustris CGA009 | TX73_013425 | | HAMP domain-containing histidine kinase | strong | 25 | 82 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0213 | | multi-sensor signal transduction histidine kinase (RefSeq) | sig. | 28 | 75 |
| | Azospirillum sp. SherDot2 | MPMX19_01113 | | Adaptive-response sensory-kinase SasA | strong | 25 | 85 |
| | Rhodopseudomonas palustris CGA009 | TX73_011855 | | CHASE3 domain-containing protein | sig. | 30 | 53 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_4073 | | PAS domain S-box | insig. | 29 | 52 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03297 | | Sensor protein RstB | insig. | 29 | 59 |
| | Paraburkholderia graminis OAS925 | ABIE53_000394 | | nitrogen fixation/metabolism regulation signal transduction histidine kinase | strong | 23 | 90 |
| | Rhodospirillum rubrum S1H | Rru_A1679 | | Multi-sensor Signal Transduction Histidine Kinase (NCBI) | no data | 25 | 80 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3829 | | PAS domain S-box | insig. | 30 | 53 |
| | Rahnella sp. WP5 | EX31_RS02515 | | PAS domain-containing protein | strong | 30 | 48 |
| | Rhodopseudomonas palustris CGA009 | TX73_013415 | | nitrogen regulation protein NR(II) | sig. | 28 | 72 |
| | Escherichia coli BL21 | ECD_02146 | | sensory histidine kinase in two-component regulatory system with AtoC | insig. | 26 | 76 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01491 | | Signal transduction histidine-protein kinase AtoS | insig. | 26 | 76 |
| | Escherichia coli BW25113 | b2219 | atoS | sensory histidine kinase in two-component regulatory system with AtoC (NCBI) | insig. | 26 | 76 |
| | Escherichia coli ECOR38 | HEPCGN_22435 | atoS | two-component system sensor histidine kinase AtoS | insig. | 26 | 76 |
| | Xanthobacter sp. DMC5 | GFF846 | | Adaptive-response sensory-kinase SasA | no data | 25 | 99 |
| | Sphingobium sp. HT1-2 | GFF1113 | | Two-component system sensor histidine kinase/response regulator hybrid | cofit | 24 | 83 |
| | Lysobacter sp. OAE881 | ABIE51_RS11965 | | ATP-binding protein | no data | 37 | 31 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_10085 | | two-component system sensor histidine kinase ZraS | insig. | 29 | 48 |
| | Escherichia coli BL21 | ECD_03880 | | sensory histidine kinase in two-component regulatory system with ZraR | insig. | 28 | 48 |
| | Rhizobium sp. OAE497 | ABIE40_RS15245 | | PAS domain-containing protein | insig. | 27 | 76 |
| | Escherichia fergusonii Becca | EFB2_01636 | | Signal transduction histidine-protein kinase AtoS | insig. | 26 | 76 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12960 | | two-component system sensor histidine kinase AtoS | insig. | 26 | 76 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1418 | hydH | sensory box histidine kinase (TIGR) | strong | 31 | 49 |
| | Sphingobium sp. HT1-2 | GFF5391 | | Two-component oxygen-sensor histidine kinase FixL | cofit | 30 | 50 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS24380 | zraS;go_function=phosphorelay | two-component system sensor histidine kinase ZraS | insig. | 29 | 48 |
| | Shewanella loihica PV-4 | Shew_1443 | | integral membrane sensor signal transduction histidine kinase (RefSeq) | strong | 26 | 48 |
| | Pseudomonas orientalis W4I3 | QF045_RS15000 | | ATP-binding protein | insig. | 30 | 59 |
| | Agrobacterium fabrum C58 | Atu4775 | | two component sensor kinase | insig. | 26 | 69 |
| | Sinorhizobium meliloti 1021 | SMc01044 | | nitrogen regulation transmembrane protein | no data | 25 | 75 |
| | Caulobacter crescentus NA1000 | CCNA_01814 | | nitrogen regulation protein ntrB | strong | 33 | 49 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01814 | | nitrogen regulation protein ntrB | cofit | 33 | 49 |
| | Escherichia coli ECOR27 | NOLOHH_05470 | zraS | two-component system sensor histidine kinase ZraS | insig. | 27 | 48 |
| | Escherichia coli ECRC62 | BNILDI_06050 | zraS | two-component system sensor histidine kinase ZraS | insig. | 27 | 48 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04046 | | Sensor protein ZraS | insig. | 27 | 48 |
| | Marinobacter adhaerens HP15 | HP15_524 | | signal transduction histidine kinase, nitrogen specific, NtrB | strong | 28 | 53 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVUA0087 | | sensory box histidine kinase (TIGR) | insig. | 44 | 24 |
| | Escherichia coli ECOR38 | HEPCGN_11965 | zraS | two-component system sensor histidine kinase ZraS | insig. | 28 | 48 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23085 | | two-component system sensor histidine kinase ZraS | insig. | 28 | 48 |
| | Xanthobacter sp. DMC5 | GFF849 | | Sensory histidine kinase/phosphatase NtrB | no data | 27 | 72 |
| | Pseudomonas stutzeri RCH2 | Psest_0706 | | His Kinase A (phosphoacceptor) domain./Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase. | strong | 28 | 53 |
| | Pseudomonas stutzeri RCH2 | Psest_1139 | | PAS domain S-box | strong | 28 | 58 |
| | Escherichia fergusonii Becca | EFB2_04607 | | Sensor protein ZraS | insig. | 28 | 48 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2249 | | signal transduction histidine kinase, nitrogen specific, NtrB (RefSeq) | strong | 42 | 24 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS09935 | | ATP-binding protein | cofit | 26 | 77 |
| | Bosea sp. OAE506 | ABIE41_RS16780 | | PAS domain-containing sensor histidine kinase | strong | 25 | 92 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS04420 | | ATP-binding protein | insig. | 31 | 49 |
| | Pseudomonas protegens RBAN4 | FABNJH_13790 | | histidine kinase | insig. | 31 | 50 |
| | Acinetobacter radioresistens SK82 | MPMX26_01293 | | Sensory histidine kinase/phosphatase NtrB | strong | 27 | 63 |
| | Azospirillum brasilense Sp245 | AZOBR_RS24035 | | ATPase | insig. | 25 | 81 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0540 | | sensor histidine kinase (TIGR) | strong | 33 | 48 |
| | Agrobacterium fabrum C58 | Atu1115 | | two component sensor kinase | insig. | 32 | 55 |
| | Pseudomonas sp. DMC3 | GFF1703 | | Adaptive-response sensory-kinase SasA | cofit | 31 | 50 |
| | Pseudomonas sp. SVBP6 | COO64_RS18495 | | ATP-binding protein | insig. | 27 | 74 |
| | Pseudomonas simiae WCS417 | PS417_05520 | | histidine kinase | strong | 31 | 48 |
| | Escherichia coli ECRC100 | OKFHMN_13325 | zraS | two-component system sensor histidine kinase ZraS | cofit | 28 | 48 |
| | Escherichia coli ECRC101 | MCAODC_03825 | zraS | two-component system sensor histidine kinase ZraS | insig. | 28 | 48 |
| | Escherichia coli ECRC102 | NIAGMN_11075 | zraS | two-component system sensor histidine kinase ZraS | cofit | 28 | 48 |
| | Escherichia coli ECRC98 | JDDGAC_16950 | zraS | two-component system sensor histidine kinase ZraS | insig. | 28 | 48 |
| | Escherichia coli ECRC99 | KEDOAH_14835 | zraS | two-component system sensor histidine kinase ZraS | no data | 28 | 48 |
| | Escherichia coli BW25113 | b4003 | zraS | sensory histidine kinase in two-component regulatory system with ZraR (NCBI) | insig. | 28 | 48 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11945 | | PAS domain-containing sensor histidine kinase | no data | 27 | 58 |
| | Xanthobacter sp. DMC5 | GFF4056 | | Adaptive-response sensory-kinase SasA | insig. | 32 | 48 |
| | Dechlorosoma suillum PS | Dsui_3159 | | PAS domain S-box | strong | 26 | 78 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS04235 | | C4-dicarboxylate ABC transporter | strong | 27 | 50 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4189 | | Sensor protein of zinc sigma-54-dependent two-component system | insig. | 27 | 48 |
| | Sphingobium sp. HT1-2 | GFF1147 | | Nitrogen regulation protein NtrY (EC 2.7.3.-) | cofit | 26 | 89 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2536 | | two-component hybrid sensor and regulator | strong | 24 | 52 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0270 | | sensory box histidine kinase (TIGR) | sig. | 26 | 79 |
| | Shewanella sp. ANA-3 | Shewana3_1413 | | ATPase domain-containing protein (RefSeq) | strong | 28 | 48 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3788 | | C4-dicarboxylate transport sensor protein dctS (EC 2.7.3.-) | insig. | 37 | 30 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0616 | | signal transduction histidine kinase, nitrogen specific, NtrB (RefSeq) | insig. | 46 | 22 |
| | Variovorax sp. OAS795 | ABID97_RS26600 | | ATP-binding protein | strong | 32 | 51 |
| | Pseudomonas segetis P6 | ACVTMO_RS19455 | | two-component system sensor histidine kinase NtrB | strong | 28 | 53 |
| | Agrobacterium fabrum C58 | Atu4305 | | two component sensor kinase | insig. | 26 | 76 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS01485 | | histidine kinase | insig. | 23 | 88 |
| | Dechlorosoma suillum PS | Dsui_2125 | | PAS domain S-box | insig. | 39 | 26 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1958 | | sensory box histidine kinase (TIGR) | insig. | 30 | 52 |
| | Caulobacter crescentus NA1000 | CCNA_00564 | | sensory transduction protein kinase CenK | no data | 30 | 50 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00564 | | sensory transduction protein kinase CenK | no data | 30 | 50 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2333 | | integral membrane sensor signal transduction histidine kinase (RefSeq) | insig. | 28 | 52 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.4561.1 | | Sensor histidine kinase | insig. | 24 | 91 |
| | Ralstonia solanacearum GMI1000 | RS_RS08050 | | PAS domain-containing sensor histidine kinase | strong | 23 | 80 |
| | Xanthobacter sp. DMC5 | GFF3782 | | Adaptive-response sensory-kinase SasA | insig. | 25 | 50 |
| | Pseudomonas sp. S08-1 | OH686_16395 | | Two-component sensor PilS | cofit | 32 | 53 |
| | Methylophilus sp. DMC18 | GFF2814 | | Adaptive-response sensory-kinase SasA | insig. | 28 | 52 |
| | Shewanella amazonensis SB2B | Sama_3242 | | phosphoglycerate transport regulator (RefSeq) | insig. | 25 | 82 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS09800 | | sensor histidine kinase | strong | 23 | 79 |
| | Ralstonia solanacearum UW163 | UW163_RS03780 | | sensor histidine kinase | insig. | 23 | 79 |
| | Shewanella amazonensis SB2B | Sama_2212 | | putative two-component sensor histidine kinase protein (RefSeq) | strong | 33 | 29 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS05605 | | HAMP domain-containing protein | strong | 32 | 48 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05605 | | HAMP domain-containing protein | sig. | 32 | 48 |
| | Methylophilus sp. DMC18 | GFF1425 | | Adaptive-response sensory-kinase SasA | insig. | 31 | 48 |
| | Rhizobium sp. OAE497 | ABIE40_RS23720 | | ATP-binding protein | insig. | 27 | 50 |
| | Pseudomonas sp. DMC3 | GFF2808 | | Adaptive-response sensory-kinase SasA | cofit | 28 | 48 |
| | Shewanella loihica PV-4 | Shew_3113 | | histidine kinase (RefSeq) | strong | 40 | 25 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01291 | | Adaptive-response sensory-kinase SasA | cofit | 30 | 48 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS00345 | | sensor histidine kinase | no data | 25 | 67 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS03535 | | nitrogen regulation protein NR(II) | strong | 34 | 49 |
| | Sinorhizobium meliloti 1021 | SMc01042 | | nitrogen regulation protein | strong | 30 | 52 |
| | Dechlorosoma suillum PS | Dsui_1757 | | signal transduction histidine kinase | cofit | 42 | 23 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4463 | | Nitrogen regulation protein NtrY (EC 2.7.3.-) | no data | 26 | 52 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS21900 | | two-component sensor histidine kinase | strong | 26 | 50 |
| | Alteromonas macleodii MIT1002 | MIT1002_01082 | | Sporulation kinase A | cofit | 38 | 22 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS14240 | | HAMP domain-containing sensor histidine kinase | no data | 30 | 48 |
| | Enterobacter sp. TBS_079 | MPMX20_04596 | | Sensory histidine kinase/phosphatase NtrB | strong | 29 | 50 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4351 | | Signal transduction histidine kinase, nitrogen specific | insig. | 29 | 50 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2270 | | His Kinase A (phosphoacceptor) domain./7TM diverse intracellular signalling./Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase. | sig. | 36 | 23 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11540 | | PAS domain-containing sensor histidine kinase | insig. | 37 | 28 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1575 | | signal transduction histidine kinase, nitrogen specific, NtrB (RefSeq) | strong | 32 | 49 |
| | Rhizobium sp. OAE497 | ABIE40_RS09085 | | nitrogen regulation protein NR(II) | strong | 30 | 49 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS23565 | | PAS domain-containing sensor histidine kinase | strong | 23 | 79 |
| | Agrobacterium fabrum C58 | Atu1445 | | two component sensor kinase | strong | 31 | 46 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_09630 | | sensor histidine kinase | cofit | 43 | 24 |
| | Dechlorosoma suillum PS | Dsui_1147 | | PAS domain S-box | sig. | 32 | 52 |
| | Xanthobacter sp. DMC5 | GFF4833 | | Adaptive-response sensory-kinase SasA | insig. | 30 | 48 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2819 | | Two-component sensor PilS | insig. | 29 | 51 |
| | Rhodospirillum rubrum S1H | Rru_A1436 | | Histidine Kinase (NCBI) | strong | 38 | 28 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5123 | | Two-component sensor PilS | insig. | 31 | 51 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2112 | | His Kinase A (phosphoacceptor) domain./Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase. | sig. | 26 | 50 |
| | Dechlorosoma suillum PS | Dsui_3485 | | signal transduction histidine kinase regulating C4-dicarboxylate transport system | cofit | 43 | 24 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0618 | | Signal transduction histidine kinase regulating C4-dicarboxylate transport system | insig. | 31 | 48 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1243 | | multi-sensor signal transduction histidine kinase (RefSeq) | insig. | 30 | 58 |
| | Dechlorosoma suillum PS | Dsui_0136 | | histidine kinase | cofit | 32 | 51 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0109 | hydH | sensor histidine kinase (TIGR) | cofit | 30 | 47 |
| | Shewanella loihica PV-4 | Shew_3560 | | signal transduction histidine kinase, nitrogen specific, NtrB (RefSeq) | strong | 29 | 52 |
| | Pseudomonas orientalis W4I3 | QF045_RS08445 | | ATP-binding protein | cofit | 29 | 48 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_09005 | | nitrogen regulation protein NR(II) | insig. | 29 | 50 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS22485 | glnL;go_function=phosphorelay | nitrogen regulation protein NR(II) | sig. | 29 | 50 |
| | Variovorax sp. OAS795 | ABID97_RS01995 | | PAS domain S-box protein | insig. | 28 | 52 |
| | Ralstonia solanacearum GMI1000 | RS_RS00385 | | PAS domain-containing sensor histidine kinase | insig. | 23 | 79 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1125 | | PAS domain S-box | insig. | 23 | 82 |
| | Klebsiella michiganensis M5al | BWI76_RS00390 | | two-component system sensor histidine kinase NtrB | strong | 29 | 50 |
| | Acinetobacter baumannii LAC-4 | RR41_RS08035 | | PAS domain-containing protein | insig. | 24 | 74 |
| | Variovorax sp. OAS795 | ABID97_RS26310 | | PAS domain-containing protein | insig. | 26 | 76 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS13170 | | histidine kinase | strong | 24 | 51 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3061 | | sensory box histidine kinase (TIGR) | strong | 37 | 24 |
| | Alteromonas macleodii MIT1002 | MIT1002_03185 | | Nitrogen regulation protein NR(II) | strong | 36 | 22 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_14205 | | histidine kinase | insig. | 28 | 51 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0092 | | sensory box histidine kinase (TIGR) | insig. | 26 | 82 |
| | Azospirillum brasilense Sp245 | AZOBR_RS14425 | | ATPase | strong | 24 | 72 |
| | Pseudomonas segetis P6 | ACVTMO_RS02220 | | trifunctional serine/threonine-protein kinase/ATP-binding protein/sensor histidine kinase | insig. | 24 | 71 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0258 | | sensory box histidine kinase/response regulator (TIGR) | strong | 32 | 33 |
| | Pseudomonas stutzeri RCH2 | Psest_1000 | | PAS domain S-box | strong | 30 | 48 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS23715 | pilS;inference=COORDINATES | two-component system sensor histidine kinase PilS | strong | 28 | 48 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_00795 | | two-component system sensor histidine kinase PilS | sig. | 28 | 48 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS20440 | | histidine kinase | insig. | 27 | 56 |
| | Pseudomonas stutzeri RCH2 | Psest_4131 | | alpha-ketoglutarate sensor protein (mifS) (from data) | strong | 31 | 52 |
| | Erwinia tracheiphila SCR3 | LU632_RS22140 | glnL | nitrogen regulation protein NR(II) | strong | 28 | 50 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0139 | cckA | sensor histidine kinase (TIGR) | insig. | 27 | 52 |
| | Pseudomonas sp. RS175 | PFR28_02520 | | Adaptive-response sensory-kinase SasA | insig. | 26 | 48 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1700 | | PAS/PAC sensor signal transduction histidine kinase (RefSeq) | strong | 25 | 76 |
| | Xanthobacter sp. DMC5 | GFF1565 | | Adaptive-response sensory-kinase SasA | insig. | 31 | 50 |
| | Xanthobacter sp. DMC5 | GFF2239 | | Signal transduction histidine-protein kinase AtoS | insig. | 30 | 52 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS56180 | pilS;inference=COORDINATES | two-component system sensor histidine kinase PilS | sig. | 27 | 48 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS20710 | parS;inference=COORDINATES | sensor histidine kinase ParS | strong | 30 | 50 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_08735 | | sensor histidine kinase ParS | strong | 30 | 50 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS54795 | parS;inference=COORDINATES | sensor histidine kinase ParS | strong | 30 | 50 |
| | Marinobacter adhaerens HP15 | HP15_1038 | | sensory box histidine kinase | insig. | 29 | 43 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS05800 | | two-component sensor histidine kinase | strong | 28 | 61 |
| | Ralstonia solanacearum UW163 | UW163_RS07825 | | two-component sensor histidine kinase | strong | 28 | 61 |
| | Pseudomonas sp. RS175 | PFR28_03427 | | Sensor histidine kinase RcsC | strong | 28 | 63 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS04815 | | PAS domain-containing sensor histidine kinase | cofit | 26 | 73 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1573 | | multi-sensor signal transduction histidine kinase (RefSeq) | strong | 25 | 90 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS00185 | | PAS domain-containing sensor histidine kinase | strong | 22 | 88 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0582 | | sensory box histidine kinase (TIGR) | cofit | 38 | 28 |
| | Pseudomonas sp. DMC3 | GFF4001 | | Adaptive-response sensory-kinase SasA | cofit | 25 | 52 |
| | Paraburkholderia graminis OAS925 | ABIE53_002565 | | PAS domain S-box-containing protein | insig. | 38 | 27 |
| | Shewanella oneidensis MR-1 | SO4471 | ntrB | nitrogen regulation protein (NCBI ptt file) | strong | 30 | 49 |
| | Paraburkholderia graminis OAS925 | ABIE53_001851 | | two-component system C4-dicarboxylate transport sensor histidine kinase DctB | sig. | 27 | 52 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_01365 | | two-component sensor histidine kinase | sig. | 25 | 50 |
| | Paraburkholderia graminis OAS925 | ABIE53_000647 | | two-component system C4-dicarboxylate transport sensor histidine kinase DctB | strong | 45 | 23 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0515 | | histidine kinase (RefSeq) | insig. | 37 | 26 |
| | Rhodospirillum rubrum S1H | Rru_A2235 | | Multi-sensor Signal Transduction Histidine Kinase (NCBI) | strong | 34 | 48 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3504 | | GAF:ATP-binding region, ATPase-like:Histidine kinase A, N-terminal | insig. | 29 | 50 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3504 | | GAF:ATP-binding region, ATPase-like:Histidine kinase A, N-terminal | insig. | 29 | 50 |