KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:celh00010 celh01200 celh01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:celh00010 celh01200 celh01230 celh01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:celh00010 celh00020 celh00620 celh00785 celh01200 celh01210 celh01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:celh00020 celh01200 celh01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:celh00020 celh01200 celh01210 celh01230 celh01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:celh00020 celh01200 celh01210 celh01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:celh00030 celh01200 celh01100 celh01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:celh00030 celh01200 celh01100 celh01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:celh00030 celh01200 celh01230 celh01100 celh01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:celh00030 celh00230 celh01200 celh01230 celh01100]

Other carbohydrate metabolism
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:celh00040 celh00030 celh01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:celh00052 celh01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:celh00520 celh01250 celh01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:celh00520 celh00052 celh01250 celh01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:celh00520 celh01250 celh01100]
M00012 Glyoxylate cycle [PATH:celh00630 celh01200 celh01100 celh01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:celh00620 celh01200 celh01100 celh01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:celh00430 celh00620 celh01200 celh01100 celh01120]

Methane metabolism
Nitrogen metabolism
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:celh00910 celh01100 celh01120]

Sulfur metabolism
Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:celh00190 celh01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:celh00190 celh01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:celh00190 celh01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:celh00190 celh01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:celh00190 celh01100]

Lipid metabolism
Fatty acid metabolism
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:celh00061 celh00071 celh01212 celh01100]

Sterol biosynthesis
Lipid metabolism
Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:celh00230 celh01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:celh00230 celh01232 celh01240 celh01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:celh00230 celh01232 celh01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:celh00230 celh00240 celh01232 celh01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:celh00240 celh01232 celh01240 celh01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:celh00240 celh01232 celh01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:celh00260 celh00680 celh01200 celh01230 celh01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:celh00260 celh01230 celh01100 celh01110]
M00621 Glycine cleavage system [PATH:celh00260 celh00630 celh00785 celh01200 celh01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:celh00270 celh00920 celh01200 celh01230 celh01100 celh01110]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:celh00270 celh01230 celh01100]
M00035 Methionine degradation [PATH:celh00270 celh01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:celh00290 celh00770 celh01210 celh01230 celh01100 celh01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:celh00290 celh01230 celh01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:celh00290 celh01210 celh01230 celh01100 celh01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:celh00300 celh01230 celh01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:celh00220 celh01210 celh01230 celh01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:celh00220 celh01230 celh01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:celh00330 celh01230 celh01100]
M00970 Proline degradation, proline => glutamate [PATH:celh00330 celh01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:celh00340 celh01230 celh01100 celh01110]

Aromatic amino acid metabolism
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:celh00730 celh01100]
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:celh00750 celh01240 celh01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:celh00770 celh01240 celh01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:celh00785 celh01240 celh01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:celh00790 celh00670 celh01240 celh01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:celh00521 celh00523 celh00541 celh01250 celh01100 celh01110]

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