KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:actn00010 actn01200 actn01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:actn00010 actn01200 actn01230 actn01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:actn00010 actn00020 actn01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:actn00010 actn00020 actn00620 actn01200 actn01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:actn00020 actn01200 actn01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:actn00020 actn01200 actn01210 actn01230 actn01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:actn00020 actn01200 actn01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:actn00030 actn01200 actn01100 actn01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:actn00030 actn01200 actn01100 actn01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:actn00030 actn01200 actn01230 actn01100 actn01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:actn00030 actn00230 actn01200 actn01230 actn01100]

Other carbohydrate metabolism
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:actn00040 actn00030 actn01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:actn00052 actn01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:actn00500 actn01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:actn00500 actn01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:actn00520 actn01250 actn01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:actn00520 actn00052 actn01250 actn01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:actn00520 actn01250 actn01100]
M00012 Glyoxylate cycle [PATH:actn00630 actn01200 actn01100 actn01110]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:actn00280 actn00630 actn00640 actn01200 actn01100]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:actn00620 actn01200 actn01100 actn01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:actn00430 actn00620 actn01200 actn01100 actn01120]

Methane metabolism
Nitrogen metabolism
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:actn00910 actn01100 actn01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:actn00920 actn01100 actn01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:actn00190]
M00151 Cytochrome bc1 complex respiratory unit [PATH:actn00190]
M00155 Cytochrome c oxidase, prokaryotes [PATH:actn00190]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:actn00190]

Lipid metabolism
Fatty acid metabolism
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:actn00061 actn00071 actn01212 actn01100]
M00087 beta-Oxidation [PATH:actn00071 actn01212 actn01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:actn00564 actn01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:actn00230 actn01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:actn00230 actn01232 actn01240 actn01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:actn00230 actn01232 actn01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:actn00230 actn01232 actn01100]
M00546 Purine degradation, xanthine => urea [PATH:actn00230 actn01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:actn00240 actn01232 actn01240 actn01100]

Amino acid metabolism
Serine and threonine metabolism
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:actn00260 actn01230 actn01100 actn01110]
M00621 Glycine cleavage system [PATH:actn00260 actn00630 actn01200 actn01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:actn00270 actn00920 actn01200 actn01230 actn01100 actn01110]
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:actn00260 actn00270 actn01230 actn01100]
M00035 Methionine degradation [PATH:actn00270 actn01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:actn00290 actn00770 actn01210 actn01230 actn01100 actn01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:actn00290 actn01230 actn01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:actn00290 actn01210 actn01230 actn01100 actn01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:actn00300 actn01230 actn01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:actn00220 actn01210 actn01230 actn01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:actn00220 actn01230 actn01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:actn00330 actn01230 actn01100]
M00970 Proline degradation, proline => glutamate [PATH:actn00330 actn01100]
M00972 Proline metabolism [PATH:actn00330]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:actn00330 actn01100]
M00135 GABA biosynthesis, eukaryotes, putrescine => GABA [PATH:actn00330 actn01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:actn00340 actn01230 actn01100 actn01110]

Aromatic amino acid metabolism
Other amino acid metabolism
Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:actn00750 actn01240 actn01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:actn00760 actn01240 actn01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:actn00770 actn01240 actn01100 actn01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:actn00770 actn01240 actn01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:actn00785 actn01240 actn01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:actn00860 actn01240 actn01100 actn01110]
M00926 Heme biosynthesis, bacteria, glutamyl-tRNA => coproporphyrin III => heme [PATH:actn00860 actn01240 actn01100]
M00930 Menaquinone biosynthesis, futalosine pathway [PATH:actn00130 actn01240 actn01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway [PATH:actn00900 actn01100 actn01110]
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:actn00900 actn01100 actn01110]

Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
M00824 9-membered enediyne core biosynthesis, malonyl-CoA => 3-hydroxyhexadeca-4,6,8,10,12,14-hexaenoyl-ACP => 9-membered enediyne core [PATH:actn01059 actn01100 actn01110]

Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:actn00521 actn00523 actn00541 actn01250 actn01100 actn01110]

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
Xenobiotics biodegradation
Aromatics degradation

Gene set
Pathogenicity
Drug resistance
Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00615 Nitrate assimilation