| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Variovorax sp. SCN45 | GFF2262 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 100 | 100 |
| o | Variovorax sp. OAS795 | ABID97_RS24095 | | Crp/Fnr family transcriptional regulator | insig. | 90 | 84 |
| o | Azospirillum sp. SherDot2 | MPMX19_00954 | | Cyclic AMP receptor protein | no data | 42 | 100 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS09885 | | Crp/Fnr family transcriptional regulator | no data | 44 | 93 |
| | Azospirillum brasilense Sp245 | AZOBR_RS23995 | | Crp/Fnr family transcriptional regulator | no data | 42 | 88 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS18910 | | Crp/Fnr family transcriptional regulator | cofit | 36 | 91 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_4124 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 40 | 81 |
| o | Caulobacter crescentus NA1000 | CCNA_01478 | | CRP-family transcription regulator | sig. | 31 | 93 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_01478 | | CRP-family transcription regulator | cofit | 31 | 93 |
| o | Synechocystis sp000284455 PCC 6803 | SGL_RS10605 | | Crp/Fnr family transcriptional regulator | strong | 33 | 91 |
| | Sinorhizobium meliloti 1021 | SMc02175 | | transcriptional regulator | sig. | 27 | 93 |
| | Bosea sp. OAE506 | ABIE41_RS02530 | | Crp/Fnr family transcriptional regulator | insig. | 31 | 84 |
| | Variovorax sp. SCN45 | GFF363 | | Transcriptional regulator, Crp/Fnr family | insig. | 34 | 72 |
| | Azospirillum sp. SherDot2 | MPMX19_03723 | | hypothetical protein | no data | 31 | 71 |
| | Azospirillum brasilense Sp245 | AZOBR_RS32695 | | hypothetical protein | no data | 28 | 83 |
| | Azospirillum brasilense Sp245 | AZOBR_RS09400 | | transcriptional regulator Crp/Fnr family | insig. | 32 | 65 |
| | Variovorax sp. OAS795 | ABID97_RS17015 | | Crp/Fnr family transcriptional regulator | insig. | 32 | 69 |
| | Azospirillum sp. SherDot2 | MPMX19_02650 | | hypothetical protein | insig. | 33 | 56 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1053 | | transcriptional regulator, Crp/Fnr family | no data | 29 | 76 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4495 | | transcriptional regulator, Crp/Fnr family | insig. | 30 | 75 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2547 | | transcriptional regulator, putative (TIGR) | strong | 28 | 90 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0993 | | transcriptional regulator, Crp/Fnr family (RefSeq) | insig. | 26 | 88 |
| | Mycobacterium tuberculosis H37Rv | Rv3676 | | Transcriptional regulatory protein Crp (Crp/Fnr-family) | no data | 24 | 88 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS03515 | | Crp/Fnr family transcriptional regulator | insig. | 28 | 74 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11745 | | Crp/Fnr family transcriptional regulator | cofit | 25 | 90 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_944 | | transcriptional regulator, Crp/Fnr family | insig. | 28 | 82 |
| | Agrobacterium fabrum C58 | Atu4380 | | Crp family transcriptional regulator | insig. | 25 | 90 |
| | Dechlorosoma suillum PS | Dsui_1690 | | cAMP-binding protein | cofit | 25 | 89 |
| | Variovorax sp. OAS795 | ABID97_RS07820 | | Crp/Fnr family transcriptional regulator | strong | 25 | 88 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c23680 | | putative transcriptional regulator, crp family | sig. | 28 | 89 |
| | Azospirillum sp. SherDot2 | MPMX19_05361 | | CRP-like cAMP-activated global transcriptional regulator | strong | 28 | 94 |
| | Variovorax sp. SCN45 | GFF6037 | | Transcriptional regulator, Crp/Fnr family | cofit | 25 | 88 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS17960 | | Crp/Fnr family transcriptional regulator | insig. | 26 | 66 |
| | Azospirillum brasilense Sp245 | AZOBR_RS28220 | | cyclic nucleotide-binding protein | insig. | 27 | 87 |
| | Alteromonas macleodii MIT1002 | MIT1002_02534 | | cAMP regulatory protein | insig. | 25 | 77 |
| | Rhodopseudomonas palustris CGA009 | TX73_020705 | | Crp/Fnr family transcriptional regulator | insig. | 27 | 67 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS17845 | | Crp/Fnr family transcriptional regulator | insig. | 31 | 71 |
| | Variovorax sp. OAS795 | ABID97_RS18940 | | Crp/Fnr family transcriptional regulator | insig. | 30 | 70 |
| | Azospirillum brasilense Sp245 | AZOBR_RS17185 | | Crp/Fnr family transcriptional regulator | strong | 27 | 75 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1699 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 26 | 83 |
| | Xanthobacter sp. DMC5 | GFF3972 | | CRP-like cAMP-activated global transcriptional regulator | insig. | 28 | 83 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS00970 | | Crp/Fnr family transcriptional regulator | insig. | 24 | 80 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS00970 | | Crp/Fnr family transcriptional regulator | insig. | 24 | 80 |
| | Azospirillum sp. SherDot2 | MPMX19_03039 | | Cyclic AMP receptor protein | insig. | 30 | 69 |
| | Marinobacter adhaerens HP15 | HP15_3307 | | transcriptional regulator, Crp/Fnr family | sig. | 26 | 82 |
| | Variovorax sp. OAS795 | ABID97_RS03045 | | Crp/Fnr family transcriptional regulator | insig. | 30 | 81 |
| | Bifidobacterium breve UCC2003 | BBR_RS12880 | | Crp/Fnr family transcriptional regulator | strong | 25 | 87 |
| | Sinorhizobium meliloti 1021 | SMa1245 | | Crp/fnr-like transcriptional regulator | insig. | 23 | 79 |
| | Rhodopseudomonas palustris CGA009 | TX73_021475 | | Crp/Fnr family transcriptional regulator | insig. | 26 | 88 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0264 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | strong | 26 | 83 |
| | Pseudomonas sp. SVBP6 | COO64_RS12305 | | Crp/Fnr family transcriptional regulator | insig. | 25 | 80 |
| | Pseudomonas sp. DMC3 | GFF4244 | | CRP-like cAMP-activated global transcriptional regulator | insig. | 26 | 81 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03440 | | Nitrogen fixation regulation protein FixK | cofit | 23 | 90 |
| | Acinetobacter baumannii LAC-4 | RR41_RS11600 | | Crp/Fnr family transcriptional regulator | insig. | 22 | 76 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1708 | | transcriptional regulator, Crp/Fnr family (RefSeq) | insig. | 32 | 62 |
| | Phaeobacter inhibens DSM 17395 | PGA1_262p01250 | | transcriptional regulator, crp family | sig. | 21 | 91 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1243 | | cyclic nucleotide-binding domain (cNMP-BD) protein | insig. | 29 | 90 |
| | Variovorax sp. SCN45 | GFF3384 | | Transcriptional regulator, Crp/Fnr family | insig. | 28 | 81 |
| | Variovorax sp. SCN45 | GFF6806 | | transcriptional regulator, Crp/Fnr family | no data | 27 | 95 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00414 | | CRP-like cAMP-activated global transcriptional regulator | cofit | 23 | 78 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_10645 | | Crp/Fnr family transcriptional regulator | insig. | 23 | 81 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3967 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 28 | 68 |
| | Rhodopseudomonas palustris CGA009 | TX73_003955 | | Crp/Fnr family transcriptional regulator | insig. | 25 | 78 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF774 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 25 | 64 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02710 | | transcriptional regulator, Crp/Fnr family | insig. | 24 | 74 |
| o | Shewanella loihica PV-4 | Shew_3331 | | Crp/FNR family transcriptional regulator (RefSeq) | insig. | 23 | 92 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1722 | | transcriptional regulator, Crp/Fnr family | insig. | 22 | 79 |
| | Variovorax sp. OAS795 | ABID97_RS18055 | | Crp/Fnr family transcriptional regulator | no data | 30 | 67 |
| | Dechlorosoma suillum PS | Dsui_3120 | | cAMP-binding protein | cofit | 25 | 94 |
| | Paraburkholderia graminis OAS925 | ABIE53_003893 | | CRP/FNR family cyclic AMP-dependent transcriptional regulator | insig. | 26 | 74 |
| | Xanthobacter sp. DMC5 | GFF2791 | | hypothetical protein | insig. | 26 | 87 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_11565 | | Crp/Fnr family transcriptional regulator | insig. | 23 | 81 |
| | Pseudomonas sp. DMC3 | GFF4042 | | hypothetical protein | insig. | 29 | 47 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5756 | | Nitric oxide -responding transcriptional regulator Dnr (Crp/Fnr family) | sig. | 22 | 90 |
| | Pseudomonas stutzeri RCH2 | Psest_0830 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | strong | 24 | 90 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS20890 | | SulP family inorganic anion transporter | insig. | 36 | 40 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_24085 | | Crp/Fnr family transcriptional regulator | insig. | 25 | 78 |
| | Sinorhizobium meliloti 1021 | SM_b21270 | | transcriptional regulator | sig. | 29 | 56 |
| | Pseudomonas simiae WCS417 | PS417_00955 | | Crp/Fnr family transcriptional regulator | insig. | 26 | 83 |
| | Dechlorosoma suillum PS | Dsui_3352 | | cAMP-binding protein | cofit | 25 | 90 |
| | Azospirillum brasilense Sp245 | AZOBR_RS30865 | | Crp/Fnr family transcriptional regulator | insig. | 24 | 92 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS25385 | | cyclic nucleotide-binding protein | insig. | 31 | 49 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25115 | | transcription factor | strong | 23 | 90 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS01620 | | Crp/Fnr family transcriptional regulator | insig. | 28 | 71 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0664 | | Cyclic nucleotide-binding | insig. | 28 | 51 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS11080 | | Crp/Fnr family transcriptional regulator | insig. | 25 | 72 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS11080 | | Crp/Fnr family transcriptional regulator | insig. | 25 | 72 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_22005 | | transcription factor | sig. | 22 | 90 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3997 | | transcriptional regulator, Crp/Fnr family | insig. | 23 | 78 |
| | Marinobacter adhaerens HP15 | HP15_3153 | | protein containing cyclic nucleotide-binding domain | insig. | 27 | 68 |
| | Pseudomonas sp. SVBP6 | COO64_RS14150 | | Crp/Fnr family transcriptional regulator | insig. | 23 | 90 |
| | Paraburkholderia graminis OAS925 | ABIE53_001047 | | SulP family sulfate permease | insig. | 34 | 38 |
| | Paraburkholderia graminis OAS925 | ABIE53_004790 | | small-conductance mechanosensitive channel/CRP-like cAMP-binding protein | insig. | 28 | 62 |
| | Pseudomonas stutzeri RCH2 | Psest_3495 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 25 | 90 |
| | Acinetobacter radioresistens SK82 | MPMX26_01094 | | Cyclic AMP receptor-like protein | cofit | 23 | 71 |
| | Pseudomonas sp. S08-1 | OH686_04305 | | hypothetical protein | insig. | 37 | 37 |
| | Dechlorosoma suillum PS | Dsui_1107 | | cAMP-binding protein | insig. | 25 | 79 |
| | Pseudomonas sp. RS175 | PFR28_02222 | | Cyclic AMP receptor protein | sig. | 24 | 90 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_481 | | transcriptional regulator, Crp/Fnr family | insig. | 23 | 81 |
| | Sphingobium sp. HT1-2 | GFF5044 | | Transcriptional regulator, Crp/Fnr family | cofit | 26 | 74 |