KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:sur00010 sur01200 sur01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:sur00010 sur01200 sur01230 sur01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:sur00010 sur00020 sur01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:sur00010 sur00020 sur00620 sur00785 sur01200 sur01210 sur01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:sur00020 sur01200 sur01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:sur00020 sur01200 sur01210 sur01230 sur01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:sur00020 sur01200 sur01210 sur01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:sur00030 sur01200 sur01100 sur01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:sur00030 sur01200 sur01100 sur01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:sur00030 sur01200 sur01230 sur01100 sur01120]
M00580 Pentose phosphate pathway, archaea, fructose 6P => ribose 5P [PATH:sur00030 sur01200 sur01230 sur01100 sur01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:sur00030 sur00230 sur01200 sur01230 sur01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:sur00030 sur01200 sur01100 sur01120]

Other carbohydrate metabolism
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:sur00040 sur00030 sur01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:sur00052 sur01100]
M00550 Ascorbate degradation, ascorbate => D-xylulose-5P [PATH:sur00053 sur01100 sur01120]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:sur00500 sur01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:sur00500 sur01100]
M00565 Trehalose biosynthesis, D-glucose 1P => trehalose [PATH:sur00500 sur01100 sur01110]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:sur00520 sur01250 sur01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:sur00520 sur00052 sur01250 sur01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:sur00520 sur01250 sur01100]
M00761 Undecaprenylphosphate alpha-L-Ara4N biosynthesis, UDP-GlcA => undecaprenyl phosphate alpha-L-Ara4N [PATH:sur00520 sur01100]
M00012 Glyoxylate cycle [PATH:sur00630 sur01200 sur01100 sur01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:sur00620 sur01200 sur01100 sur01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:sur00430 sur00620 sur01200 sur01100 sur01120]

Methane metabolism
M00345 Formaldehyde assimilation, ribulose monophosphate pathway [PATH:sur00030 sur00680 sur01200 sur01230 sur01100 sur01120]

Nitrogen metabolism
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:sur00910 sur01100 sur01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:sur00920 sur01100 sur01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:sur00190 sur01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:sur00190 sur01100]
M00150 Fumarate reductase, prokaryotes [PATH:sur00190 sur01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:sur00190 sur01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:sur00190 sur01100]
M00153 Cytochrome bd ubiquinol oxidase [PATH:sur00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:sur00190 sur01100]
M00416 Cytochrome aa3-600 menaquinol oxidase [PATH:sur00190 sur01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:sur00190 sur01100]
M00159 V/A-type ATPase, prokaryotes [PATH:sur00190 sur01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:sur00061 sur01212 sur01100]
M00083 Fatty acid biosynthesis, elongation [PATH:sur00061 sur01212 sur01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:sur00061 sur00071 sur01212 sur01100]
M00087 beta-Oxidation [PATH:sur00071 sur01212 sur01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:sur00564 sur01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:sur00230 sur01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:sur00230 sur01232 sur01240 sur01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:sur00230 sur01232 sur01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:sur00230 sur00240 sur01232 sur01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:sur00230 sur01232 sur01100]
M00546 Purine degradation, xanthine => urea [PATH:sur00230 sur01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:sur00240 sur01240 sur01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:sur00240 sur01232 sur01240 sur01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:sur00240 sur01232 sur01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:sur00240 sur00410 sur00770 sur01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:sur00260 sur00680 sur01200 sur01230 sur01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:sur00260 sur01230 sur01100 sur01110]
M00621 Glycine cleavage system [PATH:sur00260 sur00630 sur00785 sur01200 sur01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:sur00260 sur01100]
M00033 Ectoine biosynthesis, aspartate => ectoine [PATH:sur00260 sur01210 sur01230 sur01100 sur01120]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:sur00270 sur00920 sur01200 sur01230 sur01100 sur01110]
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:sur00260 sur00270 sur01230 sur01100]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:sur00270 sur01230 sur01100]
M00034 Methionine salvage pathway [PATH:sur00270 sur01100]
M00035 Methionine degradation [PATH:sur00270 sur01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:sur00290 sur00770 sur01210 sur01230 sur01100 sur01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:sur00290 sur01230 sur01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:sur00290 sur01210 sur01230 sur01100 sur01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:sur00300 sur01230 sur01100]
M00526 Lysine biosynthesis, DAP dehydrogenase pathway, aspartate => lysine [PATH:sur00300 sur01230 sur01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:sur00220 sur01210 sur01230 sur01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:sur00220 sur01230 sur01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:sur00330 sur01230 sur01100]
M00970 Proline degradation, proline => glutamate [PATH:sur00330 sur01100]
M00972 Proline metabolism [PATH:sur00330 sur01100]
M00879 Arginine succinyltransferase pathway, arginine => glutamate [PATH:sur00330 sur01100]

Polyamine biosynthesis
M00133 Polyamine biosynthesis, arginine => agmatine => putrescine => spermidine [PATH:sur00330 sur01100]
M00136 GABA biosynthesis, prokaryotes, putrescine => GABA [PATH:sur00330 sur01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:sur00340 sur01230 sur01100 sur01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:sur00340 sur01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:sur00400 sur01230 sur01100 sur01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:sur00400 sur01230 sur01100 sur01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:sur00400 sur01230 sur01100 sur01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:sur00400 sur01230 sur01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:sur00480 sur01240 sur01100]
M00948 Hydroxyproline degradation, trans-4-hydroxy-L-proline => 2-oxoglutarate [PATH:sur00470 sur01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00060 KDO2-lipid A biosynthesis, Raetz pathway, LpxL-LpxM type [PATH:sur00540 sur01100]
M00063 CMP-KDO biosynthesis [PATH:sur00540 sur01250 sur01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis [PATH:sur00540 sur01250 sur01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00127 Thiamine biosynthesis, prokaryotes, AIR (+ DXP/tyrosine) => TMP/TPP [PATH:sur00730 sur01240 sur01100]
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:sur00730 sur01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:sur00740 sur01240 sur01100 sur01110]
M00124 Pyridoxal-P biosynthesis, erythrose-4P => pyridoxal-P [PATH:sur00750 sur01240 sur01100]
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:sur00750 sur01240 sur01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:sur00760 sur01240 sur01100]
M00622 Nicotinate degradation, nicotinate => fumarate [PATH:sur00760 sur01100 sur01120]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:sur00770 sur01240 sur01100 sur01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:sur00770 sur01240 sur01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:sur00780 sur01240 sur01100]
M00577 Biotin biosynthesis, BioW pathway, pimelate => pimeloyl-CoA => biotin [PATH:sur00780 sur01240 sur01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:sur00785 sur01240 sur01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:sur00785 sur01240 sur01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:sur00790 sur00670 sur01240 sur01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:sur00790 sur01240 sur01100]
M00140 C1-unit interconversion, prokaryotes [PATH:sur00670 sur01240 sur01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:sur00860 sur01240 sur01100 sur01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:sur00860 sur01240 sur01100 sur01110]
M00926 Heme biosynthesis, bacteria, glutamyl-tRNA => coproporphyrin III => heme [PATH:sur00860 sur01240 sur01100]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:sur00130 sur01240 sur01100 sur01110]
M00116 Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol [PATH:sur00130 sur01240 sur01100 sur01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway [PATH:sur00900 sur01100 sur01110]
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:sur00900 sur01100 sur01110]

Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:sur00521 sur00523 sur00541 sur01250 sur01100 sur01110]

Biosynthesis of other secondary metabolites
Biosynthesis of phytochemical compounds
Biosynthesis of beta-lactams
Biosynthesis of other antibiotics
Biosynthesis of other fungal compounds
Biosynthesis of other bacterial compounds
M00876 Staphyloferrin A biosynthesis, L-ornithine => staphyloferrin A [PATH:sur00997 sur01100 sur01110]

Xenobiotics biodegradation
Aromatics degradation
M00569 Catechol meta-cleavage, catechol => acetyl-CoA / 4-methylcatechol => propanoyl-CoA [PATH:sur00362 sur00622 sur01220 sur01100 sur01120]
M00878 Phenylacetate degradation, phenylaxetate => acetyl-CoA/succinyl-CoA [PATH:sur00360 sur01100 sur01120]

Gene set
Pathogenicity
Drug resistance
M00627 beta-Lactam resistance, Bla system [PATH:sur01501]
M00725 Cationic antimicrobial peptide (CAMP) resistance, dltABCD operon [PATH:sur01503]
M00726 Cationic antimicrobial peptide (CAMP) resistance, lysyl-phosphatidylglycerol (L-PG) synthase MprF [PATH:sur01503]
M00700 Multidrug resistance, efflux pump AbcA
M00702 Multidrug resistance, efflux pump NorB

Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00616 Sulfate-sulfur assimilation