KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:egm00010 egm01200 egm01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:egm00010 egm01200 egm01230 egm01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:egm00010 egm00020 egm01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:egm00010 egm00020 egm00620 egm00785 egm01200 egm01210 egm01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:egm00020 egm01200 egm01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:egm00020 egm01200 egm01210 egm01230 egm01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:egm00020 egm01200 egm01210 egm01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:egm00030 egm01200 egm01100 egm01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:egm00030 egm01200 egm01100 egm01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:egm00030 egm01200 egm01230 egm01100 egm01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:egm00030 egm00230 egm01200 egm01230 egm01100]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:egm00052 egm01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:egm00500 egm01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:egm00520 egm00052 egm01250 egm01100]
M00793 dTDP-L-rhamnose biosynthesis, glucose-1P => dTDP-L-Rha [PATH:egm00521 egm00523 egm00541 egm01250 egm01100 egm01110]
M00012 Glyoxylate cycle [PATH:egm00630 egm01200 egm01100 egm01110]
M00982 Methylcitrate cycle [PATH:egm00640 egm00020 egm01200]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:egm00620 egm00710 egm01200 egm01100 egm01120]

Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:egm00190 egm01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:egm00061 egm01212 egm01100]
M00083 Fatty acid biosynthesis, elongation [PATH:egm00061 egm01212 egm01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:egm00061 egm00071 egm01212 egm01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:egm00564 egm01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:egm00230 egm01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:egm00230 egm01232 egm01240 egm01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:egm00230 egm01232 egm01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:egm00230 egm00240 egm01232 egm01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:egm00240 egm01232 egm01240 egm01100]

Amino acid metabolism
Serine and threonine metabolism
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:egm00260 egm01230 egm01100 egm01110]
M00621 Glycine cleavage system [PATH:egm00260 egm00630 egm00670 egm00785 egm01200 egm01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:egm00270 egm00920 egm01200 egm01230 egm01100 egm01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:egm00290 egm00770 egm01210 egm01230 egm01100 egm01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:egm00290 egm01230 egm01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:egm00290 egm01210 egm01230 egm01100 egm01110]

Lysine metabolism
Arginine and proline metabolism
M00970 Proline degradation, proline => glutamate [PATH:egm00330 egm01100]
M00972 Proline metabolism [PATH:egm00330 egm01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:egm00340 egm01230 egm01100 egm01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:egm00340 egm01100]

Aromatic amino acid metabolism
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:egm00400 egm01230 egm01100 egm01110]

Other amino acid metabolism
Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00063 CMP-3-deoxy-D-manno-octulosonate biosynthesis, ribulose-5P => CMP-KDO [PATH:egm00540 egm01250 egm01100]

Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:egm00730 egm01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:egm00760 egm01240 egm01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:egm00770 egm01240 egm01100 egm01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:egm00770 egm01240 egm01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:egm00780 egm01240 egm01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:egm00785 egm01240 egm01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:egm00790 egm00670 egm01240 egm01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:egm00900 egm01100 egm01110]

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
M00627 beta-Lactam resistance, Bla system [PATH:egm01501]

Plant pathogenicity
Symbiosis
Module set
Metabolic capacity