| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Agrobacterium fabrum C58 | Atu4380 | | Crp family transcriptional regulator | insig. | 100 | 100 |
| o | Sinorhizobium meliloti 1021 | SMa1245 | | Crp/fnr-like transcriptional regulator | insig. | 82 | 91 |
| o | Rhodopseudomonas palustris CGA009 | TX73_021475 | | Crp/Fnr family transcriptional regulator | insig. | 52 | 97 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_262p01250 | | transcriptional regulator, crp family | sig. | 47 | 91 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS28220 | | cyclic nucleotide-binding protein | insig. | 45 | 96 |
| o | Azospirillum sp. SherDot2 | MPMX19_03039 | | Cyclic AMP receptor protein | insig. | 44 | 96 |
| | Rhodopseudomonas palustris CGA009 | TX73_003955 | | Crp/Fnr family transcriptional regulator | insig. | 38 | 93 |
| | Pseudomonas stutzeri RCH2 | Psest_3493 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | no data | 30 | 90 |
| | Azospirillum brasilense Sp245 | AZOBR_RS32695 | | hypothetical protein | no data | 24 | 84 |
| | Variovorax sp. SCN45 | GFF6037 | | Transcriptional regulator, Crp/Fnr family | cofit | 26 | 87 |
| | Variovorax sp. OAS795 | ABID97_RS07820 | | Crp/Fnr family transcriptional regulator | strong | 26 | 87 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0993 | | transcriptional regulator, Crp/Fnr family (RefSeq) | insig. | 25 | 98 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF774 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 28 | 87 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1100 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 26 | 85 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11745 | | Crp/Fnr family transcriptional regulator | cofit | 26 | 94 |
| | Pseudomonas stutzeri RCH2 | Psest_3495 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 29 | 87 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2547 | | transcriptional regulator, putative (TIGR) | strong | 25 | 95 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS09285 | | global nitrogen regulator NtcA | no data | 28 | 88 |
| | Azospirillum brasilense Sp245 | AZOBR_RS09400 | | transcriptional regulator Crp/Fnr family | insig. | 23 | 87 |
| | Pseudomonas stutzeri RCH2 | Psest_0839 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | sig. | 27 | 94 |
| | Cellulophaga baltica 18 | M666_RS07170 | | Crp/Fnr family transcriptional regulator | insig. | 25 | 91 |
| | Pseudomonas stutzeri RCH2 | Psest_0830 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | strong | 26 | 91 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1724 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 25 | 90 |
| | Bosea sp. OAE506 | ABIE41_RS15480 | | helix-turn-helix domain-containing protein | insig. | 26 | 82 |
| | Dechlorosoma suillum PS | Dsui_1690 | | cAMP-binding protein | cofit | 28 | 88 |
| | Rhodospirillum rubrum S1H | Rru_A3322 | | Transcriptional Regulator, Crp/Fnr family (NCBI) | cofit | 27 | 94 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2881 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | sig. | 22 | 95 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1699 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 27 | 87 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0127 | ntcA | transcriptional regulator, Crp/Fnr family | no data | 29 | 81 |
| | Bifidobacterium breve UCC2003 | BBR_RS12880 | | Crp/Fnr family transcriptional regulator | strong | 21 | 94 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS09000 | | response regulator | insig. | 22 | 88 |
| | Rhodopseudomonas palustris CGA009 | TX73_020705 | | Crp/Fnr family transcriptional regulator | insig. | 24 | 89 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS17960 | | Crp/Fnr family transcriptional regulator | insig. | 25 | 82 |
| | Pseudomonas sp. SVBP6 | COO64_RS14205 | | Crp/Fnr family transcriptional regulator | no data | 25 | 89 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS22105 | | transcriptional regulator | insig. | 25 | 95 |
| | Azospirillum sp. SherDot2 | MPMX19_01978 | | hypothetical protein | insig. | 25 | 87 |
| | Rhizobium sp. OAE497 | ABIE40_RS26175 | | helix-turn-helix domain-containing protein | insig. | 26 | 83 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS16920 | | Crp/Fnr family transcriptional regulator | strong | 25 | 82 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS01350 | | transcriptional regulator | insig. | 22 | 88 |
| | Azospirillum sp. SherDot2 | MPMX19_03723 | | hypothetical protein | no data | 24 | 74 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_13900 | | transcriptional regulator | sig. | 23 | 80 |
| | Pseudomonas sp. SVBP6 | COO64_RS14150 | | Crp/Fnr family transcriptional regulator | insig. | 25 | 96 |
| | Cellulophaga baltica 18 | M666_RS11820 | | response regulator | sig. | 23 | 74 |
| | Rhodospirillum rubrum S1H | Rru_A1622 | | Transcriptional Regulator, Crp/Fnr family (NCBI) | insig. | 29 | 94 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0264 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | strong | 26 | 84 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_05260 | | Cyclic AMP receptor-like protein | insig. | 26 | 80 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_22005 | | transcription factor | sig. | 25 | 91 |
| | Marinobacter adhaerens HP15 | HP15_634 | | transcriptional regulator, Crp/Fnr family | insig. | 24 | 78 |
| | Shewanella loihica PV-4 | Shew_3331 | | Crp/FNR family transcriptional regulator (RefSeq) | insig. | 24 | 94 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS13815 | | cyclic nucleotide-binding domain-containing protein | strong | 29 | 95 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS14095 | | cyclic nucleotide-binding domain-containing protein | strong | 29 | 95 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02710 | | transcriptional regulator, Crp/Fnr family | insig. | 26 | 85 |
| | Azospirillum brasilense Sp245 | AZOBR_RS17185 | | Crp/Fnr family transcriptional regulator | strong | 25 | 84 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS05625 | | response regulator | insig. | 22 | 88 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25180 | | DnrE protein | no data | 25 | 89 |
| | Azospirillum brasilense Sp245 | AZOBR_RS30865 | | Crp/Fnr family transcriptional regulator | insig. | 24 | 97 |
| | Azospirillum brasilense Sp245 | AZOBR_RS01145 | | Crp/Fnr family transcriptional regulator | cofit | 24 | 95 |
| | Mycobacterium tuberculosis H37Rv | Rv3676 | | Transcriptional regulatory protein Crp (Crp/Fnr-family) | no data | 22 | 82 |
| | Paraburkholderia graminis OAS925 | ABIE53_003893 | | CRP/FNR family cyclic AMP-dependent transcriptional regulator | insig. | 26 | 85 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03440 | | Nitrogen fixation regulation protein FixK | cofit | 25 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_05940 | | Anaerobic regulatory protein | insig. | 27 | 95 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_05152 | | cyclic nucleotide-binding domain protein | no data | 23 | 86 |
| | Sphingobium sp. HT1-2 | GFF3049 | | Transcriptional regulator, Crp/Fnr family | cofit | 27 | 87 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4577 | | Cyclic nucleotide-binding:Bacterial regulatory protein, Crp | insig. | 26 | 81 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4577 | | Cyclic nucleotide-binding:Bacterial regulatory protein, Crp | insig. | 26 | 81 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5756 | | Nitric oxide -responding transcriptional regulator Dnr (Crp/Fnr family) | sig. | 24 | 91 |
| | Sinorhizobium meliloti 1021 | SMa1141 | | FNR/CRP family transcriptional regulator | insig. | 26 | 91 |
| | Pseudomonas orientalis W4I3 | QF045_RS00095 | | cAMP-activated global transcriptional regulator CRP | insig. | 25 | 80 |
| | Pseudomonas sp. RS175 | PFR28_02210 | | cAMP-activated global transcriptional regulator CRP | insig. | 25 | 89 |
| | Pseudomonas sp. S08-1 | OH686_15145 | | Cyclic AMP receptor protein | cofit | 27 | 80 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_22070 | | DnrE protein | insig. | 25 | 87 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_724 | | Nitric oxide -responding transcriptional regulator Dnr (Crp/Fnr family) | insig. | 25 | 89 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2952.1 | | transcriptional regulator, Crp/Fnr family | sig. | 25 | 96 |
| | Shewanella amazonensis SB2B | Sama_2685 | | cAMP-binding protein (RefSeq) | insig. | 25 | 93 |
| | Azospirillum brasilense Sp245 | AZOBR_RS23090 | | Crp/Fnr family transcription regulator | insig. | 29 | 91 |
| | Pseudomonas simiae WCS417 | PS417_25700 | | cyclic AMP receptor protein | sig. | 25 | 80 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4172 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | no data | 24 | 88 |
| | Enterobacter sp. TBS_079 | MPMX20_04260 | | cAMP-activated global transcriptional regulator CRP | no data | 24 | 88 |
| | Klebsiella michiganensis M5al | BWI76_RS25990 | | cAMP-activated global transcriptional regulator CRP | no data | 24 | 88 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_06820 | | cAMP-activated global transcriptional regulator CRP | no data | 24 | 88 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS10315 | crp;go_function=DNA-binding | cAMP-activated global transcriptional regulator CRP | no data | 24 | 88 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3712 | | Cyclic AMP receptor protein | strong | 24 | 88 |
| | Xanthobacter sp. DMC5 | GFF3972 | | CRP-like cAMP-activated global transcriptional regulator | insig. | 23 | 90 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25115 | | transcription factor | strong | 25 | 91 |
| | Escherichia coli BL21 | ECD_03208 | | cAMP-activated global transcription factor, mediator of catabolite repression | no data | 25 | 85 |
| | Escherichia fergusonii Becca | EFB2_00465 | | cAMP-activated global transcriptional regulator CRP | no data | 25 | 85 |
| | Escherichia coli ECOR27 | NOLOHH_09040 | crp | cAMP-activated global transcriptional regulator CRP | no data | 25 | 85 |
| | Escherichia coli ECOR38 | HEPCGN_16065 | crp | cAMP-activated global transcriptional regulator CRP | no data | 25 | 85 |
| | Escherichia coli ECRC100 | OKFHMN_17240 | crp | cAMP-activated global transcriptional regulator CRP | no data | 25 | 85 |
| | Escherichia coli ECRC101 | MCAODC_07770 | crp | cAMP-activated global transcriptional regulator CRP | no data | 25 | 85 |
| | Escherichia coli ECRC102 | NIAGMN_15010 | crp | cAMP-activated global transcriptional regulator CRP | no data | 25 | 85 |
| | Escherichia coli ECRC62 | BNILDI_02480 | crp | cAMP-activated global transcriptional regulator CRP | no data | 25 | 85 |
| | Escherichia coli ECRC98 | JDDGAC_20870 | crp | cAMP-activated global transcriptional regulator CRP | no data | 25 | 85 |
| | Escherichia coli ECRC99 | KEDOAH_10900 | crp | cAMP-activated global transcriptional regulator CRP | no data | 25 | 85 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00345 | | cAMP-activated global transcriptional regulator CRP | no data | 25 | 85 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS19230 | | cAMP-activated global transcriptional regulator CRP | no data | 25 | 85 |
| | Escherichia coli BW25113 | b3357 | crp | DNA-binding transcriptional dual regulator (NCBI) | no data | 25 | 85 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS27355 | | cAMP-activated global transcriptional regulator CRP | insig. | 24 | 80 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS27355 | | cAMP-activated global transcriptional regulator CRP | insig. | 24 | 80 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4338 | | CRP family transcriptional regulator with cAMP-binding domain (NCBI ptt file) | no data | 22 | 92 |