| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Agrobacterium fabrum C58 | Atu0388 | | two component sensor kinase | strong | 100 | 100 |
| o | Rhizobium sp. OAE497 | ABIE40_RS02015 | | HAMP domain-containing sensor histidine kinase | insig. | 67 | 96 |
| o | Sinorhizobium meliloti 1021 | SMc01716 | | sensor histidine kinase transmembrane protein | strong | 65 | 93 |
| o | Rhodopseudomonas palustris CGA009 | TX73_003285 | | HAMP domain-containing sensor histidine kinase | no data | 44 | 95 |
| o | Xanthobacter sp. DMC5 | GFF4130 | | Adaptive-response sensory-kinase SasA | insig. | 45 | 95 |
| o | Bosea sp. OAE506 | ABIE41_RS24050 | | HAMP domain-containing sensor histidine kinase | insig. | 44 | 93 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_0334 | | integral membrane sensor signal transduction histidine kinase (RefSeq) | strong | 41 | 94 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c02190 | | signal transduction histidine kinase | strong | 40 | 92 |
| o | Azospirillum sp. SherDot2 | MPMX19_02119 | | Adaptive-response sensory-kinase SasA | insig. | 37 | 89 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS14240 | | HAMP domain-containing sensor histidine kinase | no data | 36 | 92 |
| | Caulobacter crescentus NA1000 | CCNA_00564 | | sensory transduction protein kinase CenK | no data | 34 | 96 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00564 | | sensory transduction protein kinase CenK | no data | 34 | 96 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_16295 | | two-component sensor histidine kinase | insig. | 30 | 55 |
| | Xanthobacter sp. DMC5 | GFF1939 | | Adaptive-response sensory-kinase SasA | no data | 28 | 62 |
| | Xanthobacter sp. DMC5 | GFF2160 | | Adaptive-response sensory-kinase SasA | insig. | 28 | 60 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS00885 | | HAMP domain-containing sensor histidine kinase | insig. | 30 | 55 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS40155 | | HAMP domain-containing sensor histidine kinase | insig. | 30 | 55 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS07145 | | two-component sensor histidine kinase | insig. | 26 | 65 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2129 | cckA | sensory box histidine kinase/response regulator (TIGR) | insig. | 28 | 46 |
| | Azospirillum sp. SherDot2 | MPMX19_01246 | | Adaptive-response sensory-kinase SasA | no data | 27 | 59 |
| | Rhizobium sp. OAE497 | ABIE40_RS12985 | | ATP-binding protein | strong | 27 | 65 |
| | Xanthobacter sp. DMC5 | GFF4833 | | Adaptive-response sensory-kinase SasA | insig. | 31 | 60 |
| | Cellulophaga baltica 18 | M666_RS05955 | | ATP-binding protein | insig. | 28 | 61 |
| | Azospirillum brasilense Sp245 | AZOBR_RS16450 | | ATPase | strong | 26 | 62 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS16925 | | two-component sensor histidine kinase | insig. | 25 | 60 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04201 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | cofit | 35 | 31 |
| | Pseudomonas protegens RBAN4 | FABNJH_25230 | | histidine kinase | insig. | 26 | 60 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3304 | | SEED: integral membrane sensor signal transduction histidine kinase | strong | 27 | 51 |
| | Dechlorosoma suillum PS | Dsui_2125 | | PAS domain S-box | insig. | 39 | 24 |
| | Pseudomonas orientalis W4I3 | QF045_RS25575 | | ATP-binding protein | insig. | 28 | 59 |
| | Xanthobacter sp. DMC5 | GFF1565 | | Adaptive-response sensory-kinase SasA | insig. | 28 | 48 |
| | Rhizobium sp. OAE497 | ABIE40_RS23400 | | sensor histidine kinase | insig. | 29 | 47 |
| | Variovorax sp. OAS795 | ABID97_RS12910 | | ATP-binding protein | insig. | 31 | 46 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04450 | | Adaptive-response sensory-kinase SasA | cofit | 27 | 66 |
| | Azospirillum sp. SherDot2 | MPMX19_03460 | | Signal transduction histidine-protein kinase AtoS | insig. | 31 | 47 |
| | Azospirillum brasilense Sp245 | AZOBR_RS00550 | | histidine kinase | insig. | 28 | 57 |
| | Rhodopseudomonas palustris CGA009 | TX73_022635 | | ATP-binding protein | sig. | 26 | 65 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.932.1 | | histidine kinase/response regulator hybrid protein | strong | 29 | 47 |
| | Pseudomonas sp. BP01 | JOY50_RS10755 | | ATP-binding protein | insig. | 25 | 77 |
| | Pseudomonas orientalis W4I3 | QF045_RS23620 | | ATP-binding protein | insig. | 27 | 64 |
| | Rhodospirillum rubrum S1H | Rru_A3335 | | Periplasmic Sensor Signal Transduction Histidine Kinase (NCBI) | insig. | 26 | 63 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2498 | | integral membrane sensor signal transduction histidine kinase (RefSeq) | sig. | 27 | 56 |
| | Sinorhizobium meliloti 1021 | SMc01595 | | sensor histidine kinase transmembrane protein | strong | 27 | 60 |
| | Methylophilus sp. DMC18 | GFF1130 | | Adaptive-response sensory-kinase SasA | insig. | 27 | 57 |
| | Dechlorosoma suillum PS | Dsui_1050 | | signal transduction histidine kinase, nitrogen specific | sig. | 27 | 44 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS23145 | | HAMP domain-containing protein | insig. | 28 | 60 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS23145 | | HAMP domain-containing protein | insig. | 28 | 60 |
| | Pseudomonas simiae WCS417 | PS417_21530 | | histidine kinase | insig. | 27 | 71 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS12135 | | HAMP domain-containing sensor histidine kinase | insig. | 33 | 31 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS16370 | | two-component sensor histidine kinase | cofit | 28 | 43 |
| | Bosea sp. OAE506 | ABIE41_RS11390 | | ATP-binding protein | no data | 27 | 72 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_27650 | | chemotaxis protein CheY | strong | 26 | 51 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0213 | | multi-sensor signal transduction histidine kinase (RefSeq) | sig. | 28 | 48 |
| | Shewanella amazonensis SB2B | Sama_0438 | | signal transduction histidine kinase-like protein (RefSeq) | insig. | 28 | 49 |
| | Pseudomonas stutzeri RCH2 | Psest_4070 | | PAS domain S-box | sig. | 28 | 52 |
| | Dechlorosoma suillum PS | Dsui_1757 | | signal transduction histidine kinase | cofit | 27 | 48 |
| | Methylophilus sp. DMC18 | GFF2814 | | Adaptive-response sensory-kinase SasA | insig. | 25 | 61 |
| | Variovorax sp. SCN45 | GFF3670 | | Two-component system sensor histidine kinase | insig. | 30 | 48 |
| | Alteromonas macleodii MIT1002 | MIT1002_03185 | | Nitrogen regulation protein NR(II) | strong | 29 | 42 |
| | Pseudomonas sp. RS175 | PFR28_01719 | | Sensor histidine kinase RcsC | strong | 26 | 51 |
| | Acinetobacter baumannii LAC-4 | RR41_RS15525 | | sensor histidine kinase BfmS | no data | 26 | 49 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_13860 | | nitrogen regulation protein NR(II) | cofit | 29 | 46 |
| | Acinetobacter radioresistens SK82 | MPMX26_00443 | | Adaptive-response sensory-kinase SasA | cofit | 27 | 54 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2201 | | integral membrane sensor signal transduction histidine kinase (RefSeq) | no data | 25 | 48 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0258 | | sensory box histidine kinase/response regulator (TIGR) | strong | 38 | 24 |
| | Methylophilus sp. DMC18 | GFF2023 | | Sensory histidine kinase/phosphatase NtrB | strong | 28 | 40 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS24380 | zraS;go_function=phosphorelay | two-component system sensor histidine kinase ZraS | insig. | 28 | 47 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2308 | | multi-sensor hybrid histidine kinase | insig. | 28 | 50 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS15510 | | ATP-binding protein | sig. | 28 | 40 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1660 | | diguanylate cyclase/phosphodiesterase (GGDEF & EAL domains) with PAS/PAC sensor(s) | insig. | 26 | 58 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2550 | | multi-sensor signal transduction histidine kinase (RefSeq) | insig. | 36 | 24 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.973.1 | | Osmosensitive K+ channel histidine kinase KdpD (EC 2.7.3.-) | insig. | 28 | 61 |
| | Escherichia fergusonii Becca | EFB2_04607 | | Sensor protein ZraS | insig. | 27 | 46 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3784.1 | | Signal transduction histidine kinase | cofit | 28 | 52 |
| | Xanthobacter sp. DMC5 | GFF4915 | | Adaptive-response sensory-kinase SasA | insig. | 27 | 58 |
| | Pseudomonas protegens RBAN4 | FABNJH_08270 | | histidine kinase | insig. | 26 | 59 |
| | Pseudomonas sp. S08-1 | OH686_08920 | | Phytochrome, two-component sensor histidine kinase / cyanobacterial phytochrome 1 | cofit | 30 | 47 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23085 | | two-component system sensor histidine kinase ZraS | insig. | 27 | 46 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1470 | | putative two-component system sensor histidine kinase (NCBI ptt file) | sig. | 32 | 31 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_10085 | | two-component system sensor histidine kinase ZraS | insig. | 28 | 47 |
| | Escherichia coli ECOR38 | HEPCGN_11965 | zraS | two-component system sensor histidine kinase ZraS | insig. | 27 | 46 |
| | Rhodopseudomonas palustris CGA009 | TX73_005045 | | ATP-binding protein | strong | 27 | 49 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS16640 | | ATP-binding protein | strong | 23 | 60 |
| | Methanococcus maripaludis JJ | MMJJ_RS07640 | | cache domain-containing protein | strong | 23 | 62 |
| | Erwinia tracheiphila SCR3 | LU632_RS22140 | glnL | nitrogen regulation protein NR(II) | strong | 30 | 48 |
| | Acinetobacter baumannii LAC-4 | RR41_RS02955 | | HAMP domain-containing histidine kinase | insig. | 29 | 42 |
| | Escherichia coli BL21 | ECD_03880 | | sensory histidine kinase in two-component regulatory system with ZraR | insig. | 28 | 46 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_815 | | Signal transduction histidine kinase | strong | 34 | 29 |
| | Pseudomonas sp. DMC3 | GFF1005 | | Phytochrome-like protein cph1 | cofit | 34 | 27 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11955 | | PAS domain-containing sensor histidine kinase | no data | 29 | 42 |
| | Shewanella sp. ANA-3 | Shewana3_0259 | | signal transduction histidine kinase, nitrogen specific, NtrB (RefSeq) | strong | 27 | 51 |
| | Pseudomonas putida KT2440 | PP_4505 | | Sensor histidine kinase | strong | 25 | 63 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2221 | | Nitrogen regulation protein NtrB (EC 2.7.13.3) | strong | 30 | 44 |
| | 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 | 25 |
| | Paraburkholderia graminis OAS925 | ABIE53_004227 | | signal transduction histidine kinase | strong | 28 | 51 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4153 | | Sensory box histidine kinase | strong | 28 | 43 |
| | Escherichia coli ECOR27 | NOLOHH_05470 | zraS | two-component system sensor histidine kinase ZraS | insig. | 27 | 46 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04046 | | Sensor protein ZraS | insig. | 27 | 46 |
| | Escherichia coli BW25113 | b4003 | zraS | sensory histidine kinase in two-component regulatory system with ZraR (NCBI) | insig. | 27 | 46 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_173 | | Related to two-component system sensory/regulatory protein | strong | 27 | 48 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_02830 | | histidine kinase | insig. | 27 | 64 |
| | Xanthobacter sp. DMC5 | GFF2105 | | Adaptive-response sensory-kinase SasA | insig. | 26 | 58 |
| | Shewanella amazonensis SB2B | Sama_3426 | | nitrogen regulation protein (RefSeq) | strong | 28 | 50 |
| | Escherichia coli ECRC62 | BNILDI_06050 | zraS | two-component system sensor histidine kinase ZraS | insig. | 27 | 46 |
| | Variovorax sp. SCN45 | GFF1239 | | Two-component system sensor histidine kinase | insig. | 27 | 76 |
| | Azospirillum sp. SherDot2 | MPMX19_01113 | | Adaptive-response sensory-kinase SasA | strong | 26 | 43 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0915 | | Signal transduction histidine kinase | no data | 26 | 58 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2539 | | PAS/PAC sensor signal transduction histidine kinase (RefSeq) | strong | 29 | 52 |
| | Agrobacterium fabrum C58 | Atu2207 | | two component sensor kinase | strong | 27 | 62 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2931 | | sensory box histidine kinase (TIGR) | no data | 29 | 43 |
| | Shewanella oneidensis MR-1 | SO4471 | ntrB | nitrogen regulation protein (NCBI ptt file) | strong | 28 | 43 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS25720 | | KinB sensor domain-containing domain | strong | 28 | 42 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_25995 | | Alginate biosynthesis sensor protein KinB | strong | 28 | 42 |
| | Dechlorosoma suillum PS | Dsui_3465 | | signal transduction histidine kinase regulating C4-dicarboxylate transport system | cofit | 29 | 45 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS58150 | | KinB sensor domain-containing domain | strong | 28 | 42 |
| | Pseudomonas sp. SVBP6 | COO64_RS02520 | | KinB sensor domain-containing domain | insig. | 27 | 42 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_11420 | | histidine kinase | strong | 27 | 42 |
| | Pseudomonas protegens RBAN4 | FABNJH_16655 | | histidine kinase | insig. | 26 | 49 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_21755 | | histidine kinase | insig. | 28 | 46 |
| | Escherichia coli ECRC100 | OKFHMN_13325 | zraS | two-component system sensor histidine kinase ZraS | cofit | 27 | 46 |
| | Escherichia coli ECRC101 | MCAODC_03825 | zraS | two-component system sensor histidine kinase ZraS | insig. | 27 | 46 |
| | Escherichia coli ECRC102 | NIAGMN_11075 | zraS | two-component system sensor histidine kinase ZraS | cofit | 27 | 46 |
| | Escherichia coli ECRC98 | JDDGAC_16950 | zraS | two-component system sensor histidine kinase ZraS | insig. | 27 | 46 |
| | Escherichia coli ECRC99 | KEDOAH_14835 | zraS | two-component system sensor histidine kinase ZraS | no data | 27 | 46 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2008 | | Sensor histidine kinase | insig. | 27 | 70 |
| | Methanococcus maripaludis S2 | MMP_RS06715 | | cache domain-containing protein | strong | 23 | 62 |
| | Escherichia coli BL21 | ECD_03754 | | sensory histidine kinase in two-component regulatory system with GlnG | sig. | 30 | 44 |
| | Escherichia coli ECRC100 | OKFHMN_14105 | glnL | nitrogen regulation protein NR(II) | insig. | 30 | 44 |
| | Escherichia coli ECRC101 | MCAODC_04605 | glnL | nitrogen regulation protein NR(II) | sig. | 30 | 44 |
| | Escherichia coli ECRC102 | NIAGMN_11860 | glnL | nitrogen regulation protein NR(II) | insig. | 30 | 44 |
| | Escherichia coli ECRC62 | BNILDI_05295 | glnL | nitrogen regulation protein NR(II) | cofit | 30 | 44 |
| | Escherichia coli ECRC98 | JDDGAC_17730 | glnL | nitrogen regulation protein NR(II) | insig. | 30 | 44 |
| | Escherichia coli ECRC99 | KEDOAH_14045 | glnL | nitrogen regulation protein NR(II) | no data | 30 | 44 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04183 | | Sensory histidine kinase/phosphatase NtrB | sig. | 30 | 44 |
| | Escherichia coli BW25113 | b3869 | glnL | sensory histidine kinase in two-component regulatory system with GlnG (NCBI) | strong | 30 | 44 |
| | Pseudomonas sp. SVBP6 | COO64_RS07980 | | ATP-binding protein | insig. | 28 | 48 |
| | Escherichia coli ECOR27 | NOLOHH_06235 | glnL | nitrogen regulation protein NR(II) | sig. | 30 | 44 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1418 | hydH | sensory box histidine kinase (TIGR) | strong | 28 | 45 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02835 | | two-component sensor histidine kinase | cofit | 24 | 66 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS16990 | | HAMP domain-containing protein | insig. | 23 | 62 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS16990 | | HAMP domain-containing protein | insig. | 23 | 62 |
| | Escherichia fergusonii Becca | EFB2_01636 | | Signal transduction histidine-protein kinase AtoS | insig. | 27 | 46 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12960 | | two-component system sensor histidine kinase AtoS | insig. | 27 | 46 |
| | Mycobacterium tuberculosis H37Rv | Rv3245c | | Two component sensory transduction histidine kinase MtrB | no data | 26 | 58 |
| | Variovorax sp. OAS795 | ABID97_RS17745 | | sensor histidine kinase | strong | 28 | 62 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS03755 | | two-component system sensor histidine kinase KdpD | insig. | 27 | 54 |
| | Acinetobacter radioresistens SK82 | MPMX26_02558 | | Adaptive-response sensory-kinase SasA | no data | 26 | 49 |
| | Pseudomonas putida KT2440 | PP_0132 | | Alginate biosynthesis sensor protein KinB | sig. | 37 | 23 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS32430 | | ATP-binding protein | insig. | 36 | 24 |
| | Escherichia fergusonii Becca | EFB2_04747 | | Sensory histidine kinase/phosphatase NtrB | strong | 31 | 44 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS22300 | | nitrogen regulation protein NR(II) | strong | 31 | 44 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_08290 | glnL | nitrogen regulation protein NR(II) | cofit | 29 | 48 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS06630 | | sensor histidine kinase | sig. | 29 | 46 |
| | Shewanella amazonensis SB2B | Sama_2860 | | ATP-binding region, ATPase-like protein (RefSeq) | insig. | 28 | 50 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS03685 | | PAS domain-containing protein | sig. | 27 | 43 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0264 | | Alginate biosynthesis sensor protein KinB | sig. | 27 | 42 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0264 | | Alginate biosynthesis sensor protein KinB | insig. | 27 | 42 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS07595 | | PAS domain S-box protein | insig. | 27 | 48 |
| | Variovorax sp. OAS795 | ABID97_RS03805 | | ATP-binding protein | cofit | 24 | 63 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_10975 | | histidine kinase | insig. | 35 | 24 |
| | Escherichia coli ECOR38 | HEPCGN_12735 | glnL | nitrogen regulation protein NR(II) | insig. | 31 | 44 |
| | Serratia liquefaciens MT49 | IAI46_07675 | | HAMP domain-containing histidine kinase | insig. | 26 | 65 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_15670 | | histidine kinase | sig. | 26 | 58 |
| | Pseudomonas sp. DMC3 | GFF622 | | Alginate biosynthesis sensor protein KinB | cofit | 36 | 23 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3504 | | GAF:ATP-binding region, ATPase-like:Histidine kinase A, N-terminal | insig. | 32 | 26 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3504 | | GAF:ATP-binding region, ATPase-like:Histidine kinase A, N-terminal | insig. | 32 | 26 |
| | Caulobacter crescentus NA1000 | CCNA_00796 | | oxygen sensory histidine kinase FixL | strong | 30 | 47 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00796 | | oxygen sensory histidine kinase FixL | insig. | 30 | 47 |
| | Pantoea sp. MT58 | IAI47_00455 | | nitrogen regulation protein NR(II) | strong | 29 | 44 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS00440 | glnL | nitrogen regulation protein NR(II) | strong | 29 | 44 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS13170 | | histidine kinase | strong | 28 | 54 |
| | Escherichia coli ECOR38 | HEPCGN_01160 | kdpD | two-component system sensor histidine kinase KdpD | insig. | 27 | 54 |
| | Escherichia coli BW25113 | b0695 | kdpD | fused sensory histidine kinase in two-component regulatory system with KdpE: signal sensing protein (NCBI) | sig. | 27 | 54 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3715 | | ATP-binding region, ATPase-like:Histidine kinase, HAMP region:Histidine kinase A, N-terminal | insig. | 26 | 63 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3715 | | ATP-binding region, ATPase-like:Histidine kinase, HAMP region:Histidine kinase A, N-terminal | insig. | 26 | 63 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS11500 | | two-component sensor histidine kinase | strong | 25 | 47 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS15280 | | sensor histidine kinase | insig. | 34 | 32 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS06355 | | PAS domain-containing sensor histidine kinase | insig. | 31 | 42 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_585 | | Sensory box histidine kinase | insig. | 30 | 36 |
| | Bosea sp. OAE506 | ABIE41_RS02705 | | ATP-binding protein | no data | 28 | 47 |
| | Escherichia coli BL21 | ECD_02146 | | sensory histidine kinase in two-component regulatory system with AtoC | insig. | 27 | 46 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01491 | | Signal transduction histidine-protein kinase AtoS | insig. | 27 | 46 |
| | Escherichia coli BW25113 | b2219 | atoS | sensory histidine kinase in two-component regulatory system with AtoC (NCBI) | insig. | 27 | 46 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1884 | | Sensory box histidine kinase | sig. | 27 | 43 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2986 | | sensor histidine kinase | sig. | 27 | 58 |
| | Pseudomonas sp. RS175 | PFR28_04633 | | Alginate biosynthesis sensor protein KinB | strong | 27 | 42 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS05725 | | PAS domain S-box protein | insig. | 27 | 56 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4080 | | integral membrane sensor signal transduction histidine kinase | insig. | 27 | 54 |
| | Escherichia coli BL21 | ECD_00652 | | fused sensory histidine kinase in two-component regulatory system with KdpE: signal sensing protein | insig. | 27 | 54 |
| | Escherichia coli ECOR27 | NOLOHH_23455 | kdpD | two-component system sensor histidine kinase KdpD | insig. | 27 | 54 |
| | Escherichia coli ECRC100 | OKFHMN_07075 | kdpD | two-component system sensor histidine kinase KdpD | insig. | 27 | 54 |
| | Escherichia coli ECRC101 | MCAODC_26290 | kdpD | two-component system sensor histidine kinase KdpD | insig. | 27 | 54 |
| | Escherichia coli ECRC102 | NIAGMN_05130 | kdpD | two-component system sensor histidine kinase KdpD | cofit | 27 | 54 |
| | Escherichia coli ECRC62 | BNILDI_21460 | kdpD | two-component system sensor histidine kinase KdpD | cofit | 27 | 54 |
| | Escherichia coli ECRC98 | JDDGAC_10725 | kdpD | two-component system sensor histidine kinase KdpD | insig. | 27 | 54 |
| | Escherichia coli ECRC99 | KEDOAH_20895 | kdpD | two-component system sensor histidine kinase KdpD | no data | 27 | 54 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03022 | | Sensor protein KdpD | insig. | 27 | 54 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2731 | | PAS/PAC sensor hybrid histidine kinase (RefSeq) | insig. | 26 | 48 |
| | Pseudomonas sp. BP01 | JOY50_RS01100 | | HAMP domain-containing sensor histidine kinase | insig. | 26 | 64 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_22355 | | histidine kinase | insig. | 26 | 62 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3022 | | sensory box histidine kinase/response regulator (TIGR) | insig. | 25 | 46 |
| | Pseudomonas segetis P6 | ACVTMO_RS15925 | | ATP-binding protein | insig. | 24 | 68 |
| | Klebsiella michiganensis M5al | BWI76_RS00390 | | two-component system sensor histidine kinase NtrB | strong | 30 | 44 |
| | Sphingobium sp. HT1-2 | GFF3846 | | hypothetical protein | cofit | 37 | 24 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS04420 | | ATP-binding protein | insig. | 30 | 44 |
| | Pseudomonas stutzeri RCH2 | Psest_2729 | | Signal transduction histidine kinase | strong | 28 | 50 |
| | Sphingobium sp. HT1-2 | GFF5178 | | hypothetical protein | cofit | 28 | 48 |
| | Pseudomonas orientalis W4I3 | QF045_RS08445 | | ATP-binding protein | cofit | 27 | 61 |
| | Escherichia fergusonii Becca | EFB2_03401 | | Sensor protein KdpD | insig. | 26 | 54 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5619 | | Putative two-component system sensor kinase | strong | 25 | 60 |
| | Pseudomonas putida KT2440 | PP_5242 | | Sensor histidine kinase/GAF domain protein | insig. | 33 | 30 |
| | Pseudomonas sp. RS175 | PFR28_04668 | | Adaptive-response sensory-kinase SasA | insig. | 27 | 57 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3795 | | sensor histidine kinase | strong | 25 | 91 |
| | Azospirillum sp. SherDot2 | MPMX19_06411 | | Adaptive-response sensory-kinase SasA | insig. | 23 | 62 |
| | Sphingobium sp. HT1-2 | GFF1113 | | Two-component system sensor histidine kinase/response regulator hybrid | cofit | 38 | 27 |
| | Pseudomonas sp. RS175 | PFR28_04918 | | Phytochrome-like protein cph1 | insig. | 33 | 25 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS08590 | | ATP-binding protein | insig. | 26 | 70 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS18500 | | two-component sensor histidine kinase | cofit | 25 | 43 |
| | Pseudomonas stutzeri RCH2 | Psest_1000 | | PAS domain S-box | strong | 23 | 53 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_09005 | | nitrogen regulation protein NR(II) | insig. | 30 | 44 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS22485 | glnL;go_function=phosphorelay | nitrogen regulation protein NR(II) | sig. | 30 | 44 |
| | Dechlorosoma suillum PS | Dsui_0810 | | signal transduction histidine kinase involved in nitrogen fixation and metabolism regulation | strong | 30 | 44 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_4073 | | PAS domain S-box | insig. | 39 | 23 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00292 | | Alginate biosynthesis sensor protein KinB | cofit | 36 | 24 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3773 | | integral membrane sensor signal transduction histidine kinase (RefSeq) | no data | 27 | 60 |
| | Dinoroseobacter shibae DFL-12 | Dshi_4049 | | integral membrane sensor signal transduction histidine kinase (RefSeq) | no data | 27 | 60 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1235 | | Signal transduction histidine kinase | insig. | 26 | 50 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2866 | | Uncharacterized domain of BarA-like signal transduction histidine kinases | strong | 30 | 38 |
| | Pseudomonas sp. BP01 | JOY50_RS21065 | | KinB sensor domain-containing domain | insig. | 37 | 22 |
| | Pseudomonas simiae WCS417 | PS417_00445 | | histidine kinase | sig. | 36 | 22 |
| | Pectobacterium carotovorum WPP14 | HER17_RS21435 | | nitrogen regulation protein NR(II) | cofit | 36 | 26 |
| | Enterobacter sp. TBS_079 | MPMX20_03655 | | Signal transduction histidine-protein kinase BarA | strong | 30 | 38 |
| | Methylophilus sp. DMC18 | GFF2432 | | Adaptive-response sensory-kinase SasA | insig. | 28 | 64 |
| | Rhodospirillum rubrum S1H | Rru_A1384 | | Multi-sensor Signal Transduction Histidine Kinase (NCBI) | sig. | 28 | 44 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVUA0065 | | sensor histidine kinase (TIGR) | insig. | 26 | 51 |
| | Variovorax sp. SCN45 | GFF2464 | | Sensory histidine kinase BaeS | insig. | 25 | 64 |
| | Dickeya dadantii 3937 | DDA3937_RS00130 | | nitrogen regulation protein NR(II) | strong | 30 | 44 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_23915 | | chemotaxis protein CheY | sig. | 27 | 49 |
| | Pseudomonas sp. S08-1 | OH686_10635 | | Nitrogen regulation protein NtrB | insig. | 38 | 23 |
| | Pseudomonas protegens RBAN4 | FABNJH_00470 | | histidine kinase | insig. | 35 | 22 |
| | Dickeya dianthicola 67-19 | HGI48_RS21230 | | nitrogen regulation protein NR(II) | cofit | 30 | 44 |
| | Dickeya dianthicola ME23 | DZA65_RS22205 | | nitrogen regulation protein NR(II) | sig. | 30 | 44 |
| | Pseudomonas sp. DMC3 | GFF3662 | | Sensor histidine kinase RcsC | cofit | 27 | 49 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09690 | | two-component system sensor histidine kinase RstB | cofit | 26 | 58 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11160 | | hybrid sensor histidine kinase/response regulator | cofit | 30 | 47 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1992 | | integral membrane sensor signal transduction histidine kinase (RefSeq) | cofit | 28 | 58 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS07855 | | MASE1 domain-containing protein | strong | 28 | 48 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS08260 | | sensor histidine kinase | insig. | 28 | 59 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0013 | | sensory box histidine kinase (TIGR) | sig. | 26 | 41 |
| | Cellulophaga baltica 18 | M666_RS00605 | | sensor histidine kinase | insig. | 23 | 47 |