KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:egt00010 egt01200 egt01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:egt00010 egt01200 egt01230 egt01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:egt00010 egt00020 egt01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:egt00010 egt00020 egt00620 egt00785 egt01200 egt01210 egt01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:egt00020 egt01200 egt01210 egt01230 egt01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:egt00030 egt01200 egt01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:egt00030 egt01200 egt01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:egt00030 egt01200 egt01230 egt01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:egt00030 egt00230 egt01200 egt01230 egt01100]

Other carbohydrate metabolism
M00081 Pectin degradation [PATH:egt00040 egt01100]
M00114 Ascorbate biosynthesis, plants, fructose-6P => ascorbate [PATH:egt00051 egt00053 egt01240 egt01100 egt01110]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:egt00500 egt01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:egt00520 egt01250 egt01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:egt00520 egt01250 egt01100]
M00012 Glyoxylate cycle [PATH:egt00630 egt01200 egt01100 egt01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:egt00620 egt00710 egt01200 egt01100]
M00169 CAM (Crassulacean acid metabolism), light [PATH:egt00620 egt00710 egt01200 egt01100]
M00172 C4-dicarboxylic acid cycle, NADP - malic enzyme type [PATH:egt00620 egt00710 egt01200 egt01100]
M00171 C4-dicarboxylic acid cycle, NAD - malic enzyme type [PATH:egt00710 egt01200 egt01100]
M00170 C4-dicarboxylic acid cycle, phosphoenolpyruvate carboxykinase type [PATH:egt00710 egt01200 egt01100]

Methane metabolism
Nitrogen metabolism
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:egt00910 egt01100]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:egt00920 egt01100]

Photosynthesis
ATP synthesis
Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:egt00061 egt01212 egt01100]
M00083 Fatty acid biosynthesis, elongation [PATH:egt00061 egt01212 egt01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:egt00062 egt01040 egt01212 egt01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:egt00061 egt00071 egt01212 egt01100]
M00087 beta-Oxidation [PATH:egt00071 egt01212 egt01100]

Sterol biosynthesis
M00917 Phytosterol biosynthesis, squalene 2,3-epoxide => campesterol/sitosterol [PATH:egt00100 egt01100 egt01110]

Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:egt00561 egt01100]
M00098 Acylglycerol degradation [PATH:egt00561 egt01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:egt00564 egt01100]
M00100 Sphingosine degradation [PATH:egt00600 egt01100]
M00113 Jasmonic acid biosynthesis [PATH:egt00592 egt01100 egt01110]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:egt00230 egt01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:egt00230 egt01232 egt01240 egt01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:egt00230 egt01232 egt01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:egt00230 egt00240 egt01232 egt01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:egt00240 egt01232 egt01240 egt01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:egt00240 egt01232 egt01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:egt00240 egt00410 egt00770 egt01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:egt00260 egt01200 egt01230 egt01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:egt00260 egt01230 egt01100 egt01110]
M00621 Glycine cleavage system [PATH:egt00260 egt00630 egt00785 egt01200 egt01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:egt00260 egt01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:egt00270 egt00920 egt01200 egt01230 egt01100 egt01110]
M00034 Methionine salvage pathway [PATH:egt00270 egt01100]
M00368 Ethylene biosynthesis, methionine => ethylene [PATH:egt00270 egt01100 egt01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:egt00290 egt00770 egt01210 egt01230 egt01100 egt01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:egt00290 egt01230 egt01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:egt00290 egt01210 egt01230 egt01100 egt01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:egt00280 egt01100]

Lysine metabolism
M00527 Lysine biosynthesis, DAP aminotransferase pathway, aspartate => lysine [PATH:egt00300 egt01230 egt01100 egt01110]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:egt00220 egt01210 egt01230 egt01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:egt00220 egt01230 egt01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:egt00330 egt01230 egt01100]
M00970 Proline degradation, proline => glutamate [PATH:egt00330 egt01100]
M00972 Proline metabolism [PATH:egt00330 egt01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:egt00340 egt01230 egt01100 egt01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:egt00400 egt01230 egt01100 egt01110]
M00910 Phenylalanine biosynthesis, chorismate => arogenate => phenylalanine [PATH:egt00400 egt01230 egt01100 egt01110]
M00040 Tyrosine biosynthesis, chorismate => arogenate => tyrosine [PATH:egt00400 egt01230 egt01100 egt01110]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:egt00250 egt00650 egt01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:egt00480 egt01240 egt01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:egt00510 egt01100]
M00073 N-glycan precursor trimming [PATH:egt00510 egt01100]

Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00897 Thiamine biosynthesis, plants, AIR (+ NAD+) => TMP/thiamine/TPP [PATH:egt00730 egt01240 egt01100]
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:egt00730 egt01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:egt00740 egt01240 egt01100 egt01110]
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:egt00750 egt01240 egt01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:egt00760 egt01240 egt01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:egt00780 egt01240 egt01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:egt00785 egt01240 egt01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:egt00790 egt01240 egt01100]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:egt00860 egt01240 egt01100 egt01110]
M00932 Phylloquinone biosynthesis, chorismate (+ phytyl-PP) => phylloquinol [PATH:egt00130 egt01240 egt01100 egt01110]
M00112 Tocopherol/tocotorienol biosynthesis, homogentisate + phytyl/geranylgeranyl-PP => tocopherol/tocotorienol [PATH:egt00130 egt01240 egt01100 egt01110]
M00933 Plastoquinone biosynthesis, homogentisate + solanesyl-PP => plastoquinol [PATH:egt00130 egt01240 egt01100 egt01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:egt00900 egt01100 egt01110]
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway [PATH:egt00900 egt01100 egt01110]
M00366 C10-C20 isoprenoid biosynthesis, plants [PATH:egt00900 egt01100 egt01110]

Plant terpenoid biosynthesis
M00097 beta-Carotene biosynthesis, GGAP => beta-carotene [PATH:egt00906 egt01100 egt01110]
M00372 Abscisic acid biosynthesis, beta-carotene => abscisic acid [PATH:egt00906 egt01100 egt01110]
M00371 Castasterone biosynthesis, campesterol => castasterone [PATH:egt00905 egt01100 egt01110]
M00927 Gibberellin A12 biosynthesis, GAPP => GA12 [PATH:egt00904 egt01100 egt01110]
M00928 Gibberellin A4/A1 biosynthesis, GA12/GA53 => GA4/GA1 [PATH:egt00904 egt01100 egt01110]

Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
Biosynthesis of other secondary metabolites
Biosynthesis of phytochemical compounds
M00039 Monolignol biosynthesis, phenylalanine/tyrosine => monolignol [PATH:egt00940 egt01100 egt01110]
M00137 Flavanone biosynthesis, phenylalanine => naringenin [PATH:egt00940 egt00941 egt01100 egt01110]
M00138 Flavonoid biosynthesis, naringenin => pelargonidin [PATH:egt00941 egt01100 egt01110]

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