KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:som00010 som01200 som01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:som00010 som01200 som01230 som01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:som00010 som00020 som00620 som00785 som01200 som01210 som01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:som00020 som01200 som01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:som00020 som01200 som01210 som01230 som01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:som00020 som01200 som01210 som01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:som00030 som01200 som01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:som00030 som01200 som01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:som00030 som01200 som01230 som01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:som00030 som00230 som01200 som01230 som01100]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:som00052 som01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:som00520 som01250 som01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:som00520 som00052 som01250 som01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:som00920 som01100]

Photosynthesis
ATP synthesis
M00148 Succinate dehydrogenase (ubiquinone) [PATH:som00190 som01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:som00190 som01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:som00061 som01212 som01100]
M00083 Fatty acid biosynthesis, elongation [PATH:som00061 som01212 som01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:som00062 som01040 som01212 som01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:som00061 som00071 som01212 som01100]

Sterol biosynthesis
M00102 Ergocalciferol biosynthesis, FPP => ergosterol/ergocalciferol [PATH:som00100 som01100 som01110]

Lipid metabolism
M00098 Acylglycerol degradation [PATH:som00561 som01100]
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:som00564 som01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:som00564 som01100]
M00094 Ceramide biosynthesis [PATH:som00600 som01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:som00230 som01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:som00230 som01232 som01240 som01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:som00230 som01232 som01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:som00230 som00240 som01232 som01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:som00240 som01240 som01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:som00240 som01232 som01240 som01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:som00240 som01232 som01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:som00260 som00680 som01200 som01230 som01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:som00260 som01230 som01100 som01110]
M00621 Glycine cleavage system [PATH:som00260 som00630 som00785 som01200 som01100]

Cysteine and methionine metabolism
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:som00270 som01230 som01100]
M00034 Methionine salvage pathway [PATH:som00270 som01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:som00290 som00770 som01210 som01230 som01100 som01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:som00290 som01230 som01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:som00290 som01210 som01230 som01100 som01110]

Lysine metabolism
Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:som00220 som01210 som01230 som01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:som00220 som01230 som01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:som00330 som01230 som01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:som00330 som01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:som00340 som01230 som01100 som01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:som00400 som01230 som01100 som01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:som00400 som01230 som01100 som01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:som00400 som01230 som01100 som01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:som00400 som01230 som01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:som00480 som01240 som01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:som00510 som01100]

Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00911 Riboflavin biosynthesis, fungi, GTP => riboflavin/FMN/FAD [PATH:som00740 som01240 som01100]
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:som00750 som01240 som01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:som00785 som01240 som01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:som00790 som00670 som01240 som01100]
M00141 C1-unit interconversion, eukaryotes [PATH:som00670 som01240 som01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:som00860 som01240 som01100 som01110]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:som00130 som01240 som01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:som00900 som01100 som01110]

Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
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