| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Pseudomonas syringae pv. syringae B728a | 1.0 | Psyr_4014 | | regulatory protein, IclR | 1.0 | Psyr_0411 | | glutamate synthase (NADPH) large subunit | 0.39 | 19 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 1.00 | Psyr_4014 | | regulatory protein, IclR | 1.00 | Psyr_0411 | | glutamate synthase (NADPH) large subunit | low | > 86 |
| Pseudomonas orientalis W4I3 | 0.92 | QF045_RS09465 | | pca regulon transcriptional regulator PcaR | 0.93 | QF045_RS05060 | | glutamate synthase large subunit | low | > 93 |
| Pseudomonas lactucae CFBP13502 | 0.92 | GEMAOFIL_01498 | | Pca regulon regulatory protein | 0.93 | GEMAOFIL_00632 | | Glutamate synthase [NADPH] large chain | low | > 96 |
| Pseudomonas fluorescens SBW25-INTG | 0.92 | PFLU_RS06715 | | IclR family transcriptional regulator | 0.94 | PFLU_RS02045 | | glutamate synthase large subunit | low | > 109 |
| Pseudomonas fluorescens SBW25 | 0.92 | PFLU_RS06715 | | IclR family transcriptional regulator | 0.94 | PFLU_RS02045 | | glutamate synthase large subunit | low | > 109 |
| Pseudomonas sp. SVBP6 | 0.92 | COO64_RS12260 | pcaR | pca regulon transcriptional regulator PcaR | 0.92 | COO64_RS13085 | gltB | glutamate synthase large subunit | low | > 93 |
| Pseudomonas fluorescens FW300-N1B4 | 0.92 | Pf1N1B4_3230 | | Pca regulon regulatory protein PcaR | 0.93 | Pf1N1B4_1534 | | Glutamate synthase [NADPH] large chain (EC 1.4.1.13) | low | > 87 |
| Pseudomonas fluorescens GW456-L13 | 0.92 | PfGW456L13_4594 | | Pca regulon regulatory protein PcaR | 0.93 | PfGW456L13_272 | | Glutamate synthase [NADPH] large chain (EC 1.4.1.13) | low | > 87 |
| Pseudomonas simiae WCS417 | 0.92 | PS417_06690 | | IclR family transcriptional regulator | 0.94 | PS417_02000 | | glutamate synthase | low | > 88 |
| Pseudomonas fluorescens FW300-N2C3 | 0.92 | AO356_04950 | | IclR family transcriptional regulator | 0.93 | AO356_09375 | | glutamate synthase | low | > 104 |
| Pseudomonas sp. RS175 | 0.91 | PFR28_00618 | | Pca regulon regulatory protein | 0.93 | PFR28_05015 | | Glutamate synthase [NADPH] large chain | low | > 88 |
| Pseudomonas fluorescens FW300-N2E2 | 0.91 | Pf6N2E2_2839 | | Pca regulon regulatory protein PcaR | 0.93 | Pf6N2E2_3752 | | Glutamate synthase [NADPH] large chain (EC 1.4.1.13) | low | > 103 |
| Pseudomonas fluorescens FW300-N2E3 | 0.91 | AO353_17185 | | IclR family transcriptional regulator | 0.94 | AO353_12515 | | glutamate synthase | low | > 101 |
| Pseudomonas sp. DMC3 | 0.91 | GFF2199 | | Pca regulon regulatory protein | 0.94 | GFF3102 | | Glutamate synthase [NADPH] large chain | low | > 89 |
| Pseudomonas putida KT2440 | 0.85 | PP_1375 | | transcription regulatory protein (pca regulon) | 0.90 | PP_5076 | | L-glutamate synthase(NADPH) alpha subunit | low | > 96 |
| Pseudomonas sp. BP01 | 0.83 | JOY50_RS14390 | pcaR | pca regulon transcriptional regulator PcaR | 0.90 | JOY50_RS09320 | gltB | glutamate synthase large subunit | low | > 84 |
| Pseudomonas segetis P6 | 0.81 | MPMX49_02735 | | Pca regulon regulatory protein | 0.90 | MPMX49_04231 | | Glutamate synthase [NADPH] large chain | low | > 75 |
| Pseudomonas aeruginosa PA14 | 0.77 | IKLFDK_24765 | | IclR family transcriptional regulator | 0.90 | IKLFDK_28355 | | glutamate synthase large subunit | low | > 98 |
| Pseudomonas aeruginosa MRSN321 | 0.77 | DY961_RS27060 | | IclR family transcriptional regulator C-terminal domain-containing protein | 0.90 | DY961_RS11000 | gltB;go_function=catalytic | glutamate synthase large subunit | low | > 100 |
| Pseudomonas aeruginosa PUPa3 | 0.77 | DQ20_RS31595 | | IclR family transcriptional regulator C-terminal domain-containing protein | 0.90 | DQ20_RS51075 | gltB;go_function=catalytic | glutamate synthase large subunit | low | > 101 |
| Pseudomonas stutzeri RCH2 | 0.74 | Psest_3073 | | beta-ketoadipate pathway transcriptional regulators, PcaR/PcaU/PobR family | 0.87 | Psest_3711 | | Glutamate synthase domain 2 | low | > 67 |
| Herbaspirillum seropedicae SmR1 | 0.49 | HSERO_RS20005 | | IclR family transcriptional regulator | 0.39 | HSERO_RS19595 | | glutamate synthase | low | > 78 |
| Azospirillum sp. SherDot2 | 0.48 | MPMX19_04439 | | Pca regulon regulatory protein | 0.40 | MPMX19_02657 | | Glutamate synthase [NADPH] large chain | low | > 112 |
| Serratia liquefaciens MT49 | 0.46 | IAI46_12900 | | helix-turn-helix domain-containing protein | 0.60 | IAI46_22345 | | glutamate synthase large subunit | low | > 87 |
| Xanthomonas campestris pv. campestris strain 8004 | 0.46 | Xcc-8004.484.1 | | Pca regulon regulatory protein PcaR | 0.56 | Xcc-8004.44.1 | | Glutamate synthase [NADPH] large chain (EC 1.4.1.13) | low | > 74 |
| Klebsiella michiganensis M5al | 0.45 | BWI76_RS16150 | | IclR family transcriptional regulator | 0.59 | BWI76_RS25315 | | glutamate synthase large subunit | low | > 92 |
| Klebsiella pneumoniae MKP103 | 0.44 | KDGMDA_21050 | | IclR family transcriptional regulator | 0.59 | KDGMDA_06145 | | glutamate synthase large subunit | low | > 95 |
| Xanthobacter sp. DMC5 | 0.43 | GFF4194 | | Pca regulon regulatory protein | 0.40 | GFF2524 | | Ferredoxin-dependent glutamate synthase 1 | — | — |
| Cupriavidus basilensis FW507-4G11 | 0.42 | RR42_RS21530 | | IclR family transcriptional regulator | 0.38 | RR42_RS18990 | | glutamate synthase | low | > 128 |
| Sinorhizobium meliloti 1021 | 0.40 | SM_b20586 | | IclR family transcriptional regulator | 0.40 | SMc04028 | | glutamate synthase | low | > 103 |
| Rhizobium sp. OAE497 | 0.38 | ABIE40_RS19565 | | IclR family transcriptional regulator | 0.40 | ABIE40_RS16275 | | glutamate synthase large subunit | — | — |
| Bosea sp. OAE506 | 0.38 | ABIE41_RS03775 | | IclR family transcriptional regulator C-terminal domain-containing protein | 0.40 | ABIE41_RS08565 | | glutamate synthase large subunit | low | > 77 |
| Ralstonia sp. UNC404CL21Col | 0.37 | ABZR87_RS15805 | | IclR family transcriptional regulator | 0.38 | ABZR87_RS02570 | | glutamate synthase-related protein | low | > 80 |
| Ralstonia solanacearum GMI1000 | 0.36 | RS_RS11320 | | IclR family transcriptional regulator | 0.38 | RS_RS14860 | | glutamate synthase subunit alpha | low | > 80 |
| Ralstonia solanacearum PSI07 | 0.36 | RPSI07_RS13355 | | IclR family transcriptional regulator | 0.38 | RPSI07_RS10320 | | glutamate synthase subunit alpha | low | > 81 |
| Paraburkholderia bryophila 376MFSha3.1 | 0.36 | H281DRAFT_01512 | | transcriptional regulator, IclR family | 0.39 | H281DRAFT_05620 | | glutamate synthase (NADH) large subunit | low | > 103 |
| Paraburkholderia sabiae LMG 24235 | 0.36 | QEN71_RS14175 | | IclR family transcriptional regulator | 0.38 | QEN71_RS28010 | | glutamate synthase-related protein | low | > 153 |
| Ralstonia solanacearum UW163 | 0.36 | UW163_RS09795 | | IclR family transcriptional regulator | 0.38 | UW163_RS06700 | | glutamate synthase subunit alpha | — | — |
| Ralstonia solanacearum IBSBF1503 | 0.36 | RALBFv3_RS03875 | | IclR family transcriptional regulator | 0.38 | RALBFv3_RS06915 | | glutamate synthase subunit alpha | low | > 76 |
| Burkholderia phytofirmans PsJN | 0.35 | BPHYT_RS29425 | | IclR family transcriptional regulator | 0.38 | BPHYT_RS17855 | | glutamate synthase | low | > 109 |
| Variovorax sp. SCN45 | 0.35 | GFF2229 | | Pca regulon regulatory protein PcaR | 0.39 | GFF5332 | | Glutamate synthase [NADPH] large chain (EC 1.4.1.13) | 0.50 | 109 |
| Variovorax sp. OAS795 | 0.35 | ABID97_RS24205 | | IclR family transcriptional regulator C-terminal domain-containing protein | 0.39 | ABID97_RS23225 | | glutamate synthase-related protein | low | > 91 |
| Agrobacterium fabrum C58 | 0.34 | Atu4546 | | IclR family transcriptional regulator | 0.39 | Atu3784 | | glutamate synthase large subunit | low | > 89 |
| Acidovorax sp. GW101-3H11 | 0.33 | Ac3H11_3923 | | Transcriptional regulator, IclR family | 0.39 | Ac3H11_4710 | | Glutamate synthase [NADPH] large chain (EC 1.4.1.13) | low | > 79 |
| Rhodopseudomonas palustris CGA009 | 0.32 | TX73_005055 | | IclR family transcriptional regulator | 0.39 | TX73_004590 | | glutamate synthase large subunit | — | — |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.32 | GFF4411 | | Pca regulon regulatory protein PcaR | 0.38 | GFF1327 | | Glutamate synthase [NADPH] large chain (EC 1.4.1.13) | low | > 90 |
| Rhodanobacter denitrificans MT42 | 0.32 | LRK55_RS04250 | | IclR family transcriptional regulator C-terminal domain-containing protein | 0.54 | LRK55_RS10665 | | glutamate synthase large subunit | low | > 63 |
| Rhodanobacter denitrificans FW104-10B01 | 0.32 | LRK54_RS04475 | | helix-turn-helix domain-containing protein | 0.54 | LRK54_RS10960 | | glutamate synthase large subunit | 0.28 | 27 |
| Acinetobacter baumannii LAC-4 | 0.28 | RR41_RS13725 | | IclR family transcriptional regulator PcaU | 0.68 | RR41_RS01595 | | glutamate synthase large subunit | low | > 55 |
| Dickeya dianthicola ME23 | 0.23 | DZA65_RS11830 | | DNA-binding transcriptional regulator KdgR | 0.58 | DZA65_RS01635 | | glutamate synthase large subunit | low | > 75 |
| Dickeya dianthicola 67-19 | 0.23 | HGI48_RS11490 | | DNA-binding transcriptional regulator KdgR | 0.59 | HGI48_RS01560 | | glutamate synthase large subunit | low | > 71 |
| Escherichia coli ECRC98 | 0.23 | JDDGAC_01055 | kdgR | DNA-binding transcriptional regulator KdgR | 0.59 | JDDGAC_21510 | gltB | glutamate synthase large subunit | low | > 87 |
| Escherichia coli ECRC100 | 0.23 | OKFHMN_26480 | kdgR | DNA-binding transcriptional regulator KdgR | 0.59 | OKFHMN_17885 | gltB | glutamate synthase large subunit | low | > 79 |
| Escherichia fergusonii Becca | 0.23 | EFB2_02174 | | Transcriptional regulator KdgR | 0.59 | EFB2_00611 | | Glutamate synthase [NADPH] large chain | low | > 86 |
| Escherichia coli ECOR38 | 0.23 | HEPCGN_04880 | kdgR | DNA-binding transcriptional regulator KdgR | 0.59 | HEPCGN_16760 | gltB3 | Glutamate synthase domain 3 | low | > 88 |
| Escherichia coli BL21 | 0.23 | ECD_01798 | | KDG regulon transcriptional repressor | 0.59 | ECD_03077 | | glutamate synthase, large subunit | low | > 61 |
| Escherichia coli ECRC102 | 0.23 | NIAGMN_01580 | kdgR | DNA-binding transcriptional regulator KdgR | 0.59 | NIAGMN_15645 | gltB | glutamate synthase large subunit | 0.57 | 79 |
| Enterobacter asburiae PDN3 | 0.23 | EX28DRAFT_0729 | | transcriptional regulator, IclR family | 0.59 | EX28DRAFT_3275 | | Glutamate synthase domain 2 | low | > 76 |
| Escherichia coli BW25113 | 0.23 | b1827 | kdgR | predicted DNA-binding transcriptional regulator (NCBI) | 0.59 | b3212 | gltB | glutamate synthase, large subunit (NCBI) | 0.22 | 29 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.23 | OHPLBJKB_01904 | | Transcriptional regulator KdgR | 0.59 | OHPLBJKB_00488 | | Glutamate synthase [NADPH] large chain | low | > 74 |
| Escherichia coli Nissle 1917 | 0.23 | ECOLIN_RS10175 | | DNA-binding transcriptional regulator KdgR | 0.59 | ECOLIN_RS18475 | | glutamate synthase large subunit | — | — |
| Escherichia coli ECRC99 | 0.23 | KEDOAH_01625 | kdgR | DNA-binding transcriptional regulator KdgR | 0.59 | KEDOAH_10265 | gltB | glutamate synthase large subunit | — | — |
| Escherichia coli ECRC101 | 0.23 | MCAODC_18925 | kdgR | DNA-binding transcriptional regulator KdgR | 0.59 | MCAODC_08405 | gltB | glutamate synthase large subunit | low | > 87 |
| Escherichia coli ECRC62 | 0.23 | BNILDI_15785 | kdgR | DNA-binding transcriptional regulator KdgR | 0.59 | BNILDI_01850 | gltB | glutamate synthase large subunit | low | > 75 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.23 | GFF2842 | | Transcriptional regulator KdgR, KDG operon repressor | 0.58 | GFF2956 | | Glutamate synthase [NADPH] large chain (EC 1.4.1.13) | low | > 78 |
| Enterobacter sp. TBS_079 | 0.22 | MPMX20_03792 | | Pca regulon regulatory protein | 0.59 | MPMX20_04126 | | Glutamate synthase [NADPH] large chain | low | > 85 |
| Dickeya dadantii 3937 | 0.22 | DDA3937_RS11445 | | DNA-binding transcriptional regulator KdgR | 0.59 | DDA3937_RS01665 | | glutamate synthase large subunit | low | > 74 |
| Pectobacterium carotovorum WPP14 | 0.21 | HER17_RS11535 | | DNA-binding transcriptional regulator KdgR | 0.59 | HER17_RS19910 | | glutamate synthase large subunit | low | > 75 |
| Erwinia tracheiphila HP pepo 2.2 | 0.20 | IJEDHG_22355 | kdgR | DNA-binding transcriptional regulator KdgR | 0.59 | IJEDHG_13705 | gltB | glutamate synthase large subunit | low | > 61 |
| Erwinia tracheiphila SCR3 | 0.20 | LU632_RS13230 | kdgR | DNA-binding transcriptional regulator KdgR | 0.59 | LU632_RS21315 | gltB | glutamate synthase large subunit | low | > 73 |
| Rahnella sp. WP5 | 0.20 | EX31_RS24895 | | DNA-binding transcriptional regulator KdgR | 0.59 | EX31_RS12515 | | glutamate synthase large subunit | low | > 89 |
| Dinoroseobacter shibae DFL-12 | 0.17 | Dshi_0886 | | transcriptional regulator, IclR family (RefSeq) | 0.38 | Dshi_0002 | | Glutamate synthase (ferredoxin) (RefSeq) | low | > 64 |
| Escherichia coli ECOR27 | 0.17 | NOLOHH_07845 | yiaJ | IclR family transcriptional regulator YiaJ | 0.59 | NOLOHH_09685 | gltB | glutamate synthase large subunit | low | > 76 |
| Dechlorosoma suillum PS | 0.16 | Dsui_0127 | | transcriptional regulator | 0.39 | Dsui_1096 | | glutamate synthase family protein | low | > 51 |
| Rhodospirillum rubrum S1H | 0.16 | Rru_A1344 | | Transcriptional Regulator, IclR family (NCBI) | 0.39 | Rru_A0019 | | Glutamate synthase (ferredoxin) (NCBI) | — | — |
| Magnetospirillum magneticum AMB-1 | 0.15 | AMB_RS13075 | | IclR family transcriptional regulator | 0.39 | AMB_RS02685 | | glutamate synthase large subunit | low | > 64 |
| Cellulophaga baltica 18 | 0.15 | M666_RS09895 | | IclR family transcriptional regulator | 0.39 | M666_RS01740 | | glutamate synthase large subunit | low | > 67 |
| Rhodanobacter sp000427505 FW510-R12 | 0.14 | LRK53_RS10580 | | IclR family transcriptional regulator | 0.38 | LRK53_RS00070 | | glutamate synthase-related protein | low | > 59 |
| Marinobacter adhaerens HP15 | 0.14 | HP15_3940 | | transcriptional regulator, IclR family protein | 0.72 | HP15_482 | | glutamate synthase subunit alpha | — | — |
| Mycobacterium tuberculosis H37Rv | 0.11 | Rv1719 | | Probable transcriptional regulatory protein | 0.39 | Rv3859c | | Probable ferredoxin-dependent glutamate synthase [NADPH] (large subunit) GltB (L-glutamate synthase) (L-glutamate synthetase) (NADH-glutamate synthase) (glutamate synthase (NADH))(NADPH-GOGAT) | — | — |
Not shown: 5 genomes with orthologs for Psyr_4014 only; 30 genomes with orthologs for Psyr_0411 only