KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:mtn00010 mtn01200 mtn01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:mtn00010 mtn01200 mtn01230 mtn01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:mtn00010 mtn00020 mtn01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:mtn00010 mtn00020 mtn00620 mtn00785 mtn01200 mtn01210 mtn01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:mtn00020 mtn01200 mtn01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:mtn00020 mtn01200 mtn01210 mtn01230 mtn01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:mtn00020 mtn01200 mtn01210 mtn01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:mtn00030 mtn01200 mtn01100 mtn01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:mtn00030 mtn01200 mtn01100 mtn01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:mtn00030 mtn01200 mtn01230 mtn01100 mtn01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:mtn00030 mtn00230 mtn01200 mtn01230 mtn01100]

Other carbohydrate metabolism
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:mtn00500 mtn01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:mtn00520 mtn01250 mtn01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:mtn00520 mtn00052 mtn01250 mtn01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:mtn00520 mtn01250 mtn01100]
M00012 Glyoxylate cycle [PATH:mtn00630 mtn01200 mtn01100 mtn01110]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:mtn00280 mtn00630 mtn00640 mtn01200 mtn01100]

Energy metabolism
Carbon fixation
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:mtn00430 mtn00620 mtn01200 mtn01100 mtn01120]

Methane metabolism
Nitrogen metabolism
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:mtn00910 mtn01100 mtn01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:mtn00920 mtn01100 mtn01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:mtn00190 mtn01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:mtn00190 mtn01100]
M00150 Fumarate reductase, prokaryotes [PATH:mtn00190 mtn01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:mtn00190 mtn01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:mtn00190 mtn01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:mtn00190 mtn01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:mtn00061 mtn01212 mtn01100]
M00083 Fatty acid biosynthesis, elongation [PATH:mtn00061 mtn01212 mtn01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:mtn00061 mtn00071 mtn01212 mtn01100]
M00087 beta-Oxidation [PATH:mtn00071 mtn01212 mtn01100]

Sterol biosynthesis
Lipid metabolism
M00098 Acylglycerol degradation [PATH:mtn00561 mtn01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:mtn00564 mtn01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:mtn00230 mtn01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:mtn00230 mtn01232 mtn01240 mtn01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:mtn00230 mtn01232 mtn01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:mtn00230 mtn00240 mtn01232 mtn01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:mtn00240 mtn01232 mtn01240 mtn01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:mtn00240 mtn01232 mtn01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:mtn00260 mtn00680 mtn01200 mtn01230 mtn01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:mtn00260 mtn01230 mtn01100 mtn01110]
M00621 Glycine cleavage system [PATH:mtn00260 mtn00630 mtn00785 mtn01200 mtn01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:mtn00270 mtn00920 mtn01200 mtn01230 mtn01100 mtn01110]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:mtn00270 mtn01230 mtn01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:mtn00290 mtn00770 mtn01210 mtn01230 mtn01100 mtn01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:mtn00290 mtn01230 mtn01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:mtn00290 mtn01210 mtn01230 mtn01100 mtn01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:mtn00300 mtn01230 mtn01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:mtn00220 mtn01210 mtn01230 mtn01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:mtn00220 mtn01230 mtn01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:mtn00330 mtn01230 mtn01100]
M00970 Proline degradation, proline => glutamate [PATH:mtn00330 mtn01100]
M00972 Proline metabolism [PATH:mtn00330 mtn01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:mtn00340 mtn01230 mtn01100 mtn01110]

Aromatic amino acid metabolism
Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:mtn00250 mtn00650 mtn01100]

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:mtn00750 mtn01240 mtn01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:mtn00760 mtn01240 mtn01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:mtn00770 mtn01240 mtn01100 mtn01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:mtn00770 mtn01240 mtn01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:mtn00780 mtn01240 mtn01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:mtn00785 mtn01240 mtn01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:mtn00860 mtn01240 mtn01100 mtn01110]
M00926 Heme biosynthesis, bacteria, glutamyl-tRNA => coproporphyrin III => heme [PATH:mtn00860 mtn01240 mtn01100]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:mtn00860 mtn01240 mtn01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway [PATH:mtn00900 mtn01100 mtn01110]
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:mtn00900 mtn01100 mtn01110]

Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:mtn00521 mtn00523 mtn00541 mtn01250 mtn01100 mtn01110]

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
M00627 beta-Lactam resistance, Bla system [PATH:mtn01501]

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