Collection of Manually Curated Inferences of Regulons in Prokaryotic Genomes
-- version 3.2 --

Regulons of Escherichia coli str. K-12 substr. MG1655

Allows to visualize regulome content in the context of metabolic pathways
Type Regulator Effector Pathway Operons Sites
TF AbgR p-aminobenzoyl-glutamate p-aminobenzoyl-glutamate utilization 2 4
TF AcrR Rhodamine 6G; Ethidium bromide; Proflavin Multidrug resistance 2 2
TF AgaR N-acetylgalactosamine-6-phosphate; Galactosamine-6-phosphate N-acetylgalactosamine utilization 3 6
TF AllR Allantoin Allantoin utilization 3 3
TF AlsR D-allose Allose utilization 2 2
TF AraC Arabinose Arabinose utilization 6 7
TF ArgR Arginine Arginine biosynthesis; Arginine degradation 15 31
TF AscG Cellobiose-6-phosphate; Beta-glucoside-6-phosphate Beta-glucosides utilization; Cellobiose utilization 2 3
TF BetI Choline Glycine betaine synthesis 2 2
TF BirA Biotin Biotin biosynthesis 3 3
TF Crp Cyclic 3',5'-AMP Carbon catabolism 275 326
TF CueR Copper ion, (Cu+) Copper resistance 3 2
TF DeoR Deoxyribonucleoside utilization 5 5
TF DgoR Galactonate Galactonate utilization 1 3
TF EbgR Beta-galactosides Galactosides utilization 2 2
TF ExuR Galacturonate Galacturonate utilization 7 4
TF FabR Unsaturated acyl-ACP; Unsaturated acyl-CoA Fatty acid biosynthesis 3 3
TF FadR Palmitoyl-CoA; Oleoyl-CoA Fatty acid degradation 12 13
TF Fnr Oxygen Energy metabolism; Anaerobic metabolism 96 96
TF FruR Fructose-1-phosphate; Fructose-1,6-diphosphate Central carbohydrate metabolism 29 24
TF FucR L-fuculose-1-phosphate Fucose utilization 3 4
TF Fur Iron ion, (Fe2+) Iron homeostasis 35 51
TF GalR/GalS Galactose Galactose utilization 6 8
TF GcvA Glycine Glycine metabolism 2 3
TF GlcC Glycolate Glycolate utilization 2 4
TF GlpR Glycerol 3-phosphate Glycerol utilization 6 8
TF GntR Gluconate Gluconate utilization 5 8
TF HexR 2-keto-3-deoxy-6-phosphogluconate Central carbohydrate metabolism 6 3
TF IclR Pyruvate; Glyoxylate Glyoxylate bypass 1 1
TF IdnR L-idonate; 5-dehydro-D-gluconate Idonate utilization 2 2
TF IlvY 2-Acetolactate Branched-chain amino acid biosynthesis 2 4
TF IscR Iron-sulfur cluster redox state Iron-sulfur cluster biogenesis 3 4
TF KdgR 2-keto-3-deoxygluconate Pectin and polygalacturonate utlization 14 11
TF LacI Allolactose Lactose utilization 1 1
TF LeuO Guanosine 3',5'-bis(diphosphate) 4 6
TF LexA DNA damage SOS response 27 31
TF LldR L-lactate Lactate utilization 1 2
TF LsrR 4,5-dihydroxypentan-2,3-dione Quorum sensing; Biofilm formation 2 4
TF LysR LL-2,6-Diaminopimelate Lysine biosynthesis 2 2
TF MalI Maltose utilization 2 4
TF MarR Salicylate; Tetracycline; Chloramphenicol Antibiotic resistance 1 2
TF MetJ S-adenosylmethionine Methionine metabolism; Methionine biosynthesis 15 15
TF MetR Homocysteine Methionine biosynthesis 8 11
TF MntR Manganese ion, (Mn2+) Manganese homeostasis 4 5
TF ModE Molybdate Molybdopterin biosynthesis; Molybdenum homeostasis 5 5
TF MprA 2,4-Dinitrophenol; Carbonyl cyanide m-chlorophenylhydrazone Multidrug resistance 2 2
TF MurR N-acetylmuramate-6-phosphate N-acetylmuramate utilization 2 2
TF NadR NAD NAD biosynthesis 4 3
TF NagC N-acetylglucosamine-6-phosphate N-acetylglucosamine utilization 8 10
TF NanR N-acetylneuraminic acid Sialic acid utilization 3 3
TF NarP Nitrate; Nitrite Nitrate and nitrite respiration 28 27
TF NhaR Potassium ion Osmotic stress response 1 1
TF NikR Nickel ion, (Ni2+) Nickel homeostasis 1 1
TF NorR Nitric oxide Nitrosative stress response 2 6
TF NrdR Deoxyribonucleotides Ribonucleotide reductases 3 6
TF NsrR Nitric oxide Nitrosative stress response 10 11
TF NtrC Phosphorylated NtrB, signal histidine kinase Nitrogen assimilation 12 16
TF PaaX Phenylacetyl-CoA Phenylacetic acid degradation 2 4
TF PdhR Pyruvate Pyruvate metabolism 6 7
TF PhnF Phosphonate utilization 1 1
TF PurR Hypoxanthine; Guanine Purine metabolism 29 33
TF QorR Energy metabolism 2 2
TF RbsR Ribose Ribose utilization 1 1
TF RcnR Nickel ion, (Ni2+); Cobalt ion, (Co2+) Cobalt resistance; Nickel resistance 2 4
TF RhaR Rhamnose Rhamnose utilization 1 1
TF RhaS Rhamnose Rhamnose utilization 4 3
TF RspR L-gulonate; D-mannonate L-gulonate utilization 3 1
TF RutR Uracil Pyrimidine utilization 3 3
TF SdaR Glycerate Glucarate utilization; Galactarate utilization 4 6
TF SoxR Paraquat Superoxide stress response 2 2
TF SrlR Sorbitol-6-phosphate Sorbitol utilization 1 1
TF TreR Trehalose-6-phosphate Trehalose utilization 1 1
TF TrpR Tryptophan Tryptophan biosynthesis 5 5
TF TyrR Tyrosine; Phenylalanine Aromatic amino acid metabolism 8 11
TF UlaR Ascorbate-6-phosphate Ascorbate utilization 2 3
TF UxuR Glucuronate Glucuronate utilization 12 11
TF XapR Deoxyinosine; Xanthosine Xanthosine utilization 2 2
TF YcjW Sugar utilization 2 2
TF YdcR 1 1
TF YiaJ Ascorbate-6-phosphate L-lyxose utilization 2 2
TF YihL 1 1
TF YjiR 1 1
TF ZntR Zinc ion, (Zn2+) Zinc resistance 1 1
TF Zur Zinc ion, (Zn2+) Zinc homeostasis 5 5
RNA Cobalamin Adenosylcobalamin Cobalamin biosynthesis 2 1
RNA FMN Flavin mononucleotide Riboflavin biosynthesis 1 1
RNA His_leader Histidine biosynthesis 1 1
RNA Leu_leader Branched-chain amino acid biosynthesis 1 1
RNA Lysine Lysine Lysine biosynthesis 1 1
RNA MOCO_RNA_motif Molybdenum Molybdopterin biosynthesis 1 1
RNA Mg_sensor Magnesium ion, (Mg2+) Magnesium homeostasis 1 1
RNA S15 Ribosome biogenesis 1 1
RNA TPP Thiamine pyrophosphate Thiamine biosynthesis 3 3
RNA Thr_leader Threonine biosynthesis 1 1
RNA Trp_leader Tryptophan biosynthesis 1 1
RNA mini-ykkC Multidrug resistance 1 1
RNA yybP-ykoY 2 2
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