KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:gmc00010 gmc01200 gmc01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:gmc00010 gmc01200 gmc01230 gmc01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:gmc00010 gmc00020 gmc01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:gmc00010 gmc00020 gmc00620 gmc00785 gmc01200 gmc01210 gmc01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:gmc00020 gmc01200 gmc01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:gmc00020 gmc01200 gmc01210 gmc01230 gmc01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:gmc00020 gmc01200 gmc01210 gmc01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:gmc00030 gmc01200 gmc01230 gmc01100 gmc01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:gmc00030 gmc00230 gmc01200 gmc01230 gmc01100]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:gmc00052 gmc01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:gmc00500 gmc01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:gmc00520 gmc01250 gmc01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:gmc00520 gmc00052 gmc01250 gmc01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:gmc00520 gmc01250 gmc01100]
M00012 Glyoxylate cycle [PATH:gmc00630 gmc01200 gmc01100 gmc01110]

Energy metabolism
Carbon fixation
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:gmc00430 gmc00620 gmc01200 gmc01100 gmc01120]

Methane metabolism
M00345 Formaldehyde assimilation, ribulose monophosphate pathway [PATH:gmc00030 gmc00680 gmc01200 gmc01230 gmc01100 gmc01120]

Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00151 Cytochrome bc1 complex respiratory unit [PATH:gmc00190 gmc01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:gmc00190 gmc01100]
M00416 Cytochrome aa3-600 menaquinol oxidase [PATH:gmc00190 gmc01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:gmc00190 gmc01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:gmc00061 gmc01212 gmc01100]
M00083 Fatty acid biosynthesis, elongation [PATH:gmc00061 gmc01212 gmc01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:gmc00061 gmc00071 gmc01212 gmc01100]
M00087 beta-Oxidation [PATH:gmc00071 gmc01212 gmc01100]

Sterol biosynthesis
Lipid metabolism
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:gmc00564 gmc01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:gmc00564 gmc01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:gmc00230 gmc01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:gmc00230 gmc01232 gmc01240 gmc01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:gmc00230 gmc01232 gmc01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:gmc00230 gmc00240 gmc01232 gmc01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:gmc00240 gmc01232 gmc01240 gmc01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:gmc00240 gmc00410 gmc00770 gmc01100]

Amino acid metabolism
Serine and threonine metabolism
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:gmc00260 gmc01230 gmc01100 gmc01110]
M00621 Glycine cleavage system [PATH:gmc00260 gmc00630 gmc00785 gmc01200 gmc01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:gmc00270 gmc00920 gmc01200 gmc01230 gmc01100 gmc01110]
M00609 Cysteine biosynthesis, methionine => cysteine [PATH:gmc00270 gmc01230 gmc01100]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:gmc00270 gmc01230 gmc01100]
M00034 Methionine salvage pathway [PATH:gmc00270 gmc01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:gmc00290 gmc00770 gmc01210 gmc01230 gmc01100 gmc01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:gmc00290 gmc01230 gmc01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:gmc00290 gmc01210 gmc01230 gmc01100 gmc01110]

Lysine metabolism
M00525 Lysine biosynthesis, acetyl-DAP pathway, aspartate => lysine [PATH:gmc00300 gmc01230 gmc01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:gmc00220 gmc01210 gmc01230 gmc01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:gmc00220 gmc01230 gmc01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:gmc00330 gmc01230 gmc01100]
M00970 Proline degradation, proline => glutamate [PATH:gmc00330 gmc01100]
M00972 Proline metabolism [PATH:gmc00330 gmc01100]

Polyamine biosynthesis
M00133 Polyamine biosynthesis, arginine => agmatine => putrescine => spermidine [PATH:gmc00330 gmc01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:gmc00340 gmc01230 gmc01100 gmc01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:gmc00400 gmc01230 gmc01100 gmc01110]

Other amino acid metabolism
Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:gmc00730 gmc01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:gmc00740 gmc01240 gmc01100 gmc01110]
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:gmc00750 gmc01240 gmc01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:gmc00760 gmc01240 gmc01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:gmc00770 gmc01240 gmc01100 gmc01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:gmc00770 gmc01240 gmc01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:gmc00780 gmc01240 gmc01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:gmc00785 gmc01240 gmc01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:gmc00790 gmc00670 gmc01240 gmc01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:gmc00790 gmc01240 gmc01100]
M00140 C1-unit interconversion, prokaryotes [PATH:gmc00670 gmc01240 gmc01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:gmc00860 gmc01240 gmc01100 gmc01110]
M00926 Heme biosynthesis, bacteria, glutamyl-tRNA => coproporphyrin III => heme [PATH:gmc00860 gmc01240 gmc01100]
M00924 Cobalamin biosynthesis, anaerobic, uroporphyrinogen III => sirohydrochlorin => cobyrinate a,c-diamide [PATH:gmc00860 gmc01240 gmc01100]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:gmc00860 gmc01240 gmc01100]
M00116 Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol [PATH:gmc00130 gmc01240 gmc01100 gmc01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
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
M00569 Catechol meta-cleavage, catechol => acetyl-CoA / 4-methylcatechol => propanoyl-CoA [PATH:gmc00362 gmc00622 gmc01220 gmc01100 gmc01120]

Gene set
Pathogenicity
Drug resistance
Plant pathogenicity
Symbiosis
Module set
Metabolic capacity