KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00002 Glycolysis, core module involving three-carbon compounds [PATH:mhal00010 mhal01200 mhal01230 mhal01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:mhal00010 mhal00020 mhal01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:mhal00010 mhal00020 mhal00620 mhal00785 mhal01200 mhal01210 mhal01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:mhal00020 mhal01200 mhal01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:mhal00020 mhal01200 mhal01210 mhal01230 mhal01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:mhal00020 mhal01200 mhal01210 mhal01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:mhal00030 mhal01200 mhal01100 mhal01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:mhal00030 mhal01200 mhal01100 mhal01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:mhal00030 mhal01200 mhal01230 mhal01100 mhal01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:mhal00030 mhal00230 mhal01200 mhal01230 mhal01100]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:mhal00052 mhal01100]
M00550 Ascorbate degradation, ascorbate => D-xylulose-5P [PATH:mhal00053 mhal01100 mhal01120]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:mhal00500 mhal01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:mhal00520 mhal00052 mhal01250 mhal01100]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:mhal00620 mhal01200 mhal01100 mhal01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:mhal00430 mhal00620 mhal01200 mhal01100 mhal01120]

Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00150 Fumarate reductase, prokaryotes [PATH:mhal00190]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:mhal00190]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:mhal00061 mhal01212 mhal01100]
M00083 Fatty acid biosynthesis, elongation [PATH:mhal00061 mhal01212 mhal01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:mhal00061 mhal00071 mhal01212 mhal01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:mhal00564 mhal01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:mhal00230 mhal01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:mhal00230 mhal01232 mhal01240 mhal01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:mhal00230 mhal01232 mhal01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:mhal00230 mhal00240 mhal01232 mhal01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:mhal00240 mhal01232 mhal01240 mhal01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:mhal00240 mhal01232 mhal01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:mhal00260 mhal00680 mhal01200 mhal01230 mhal01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:mhal00260 mhal01230 mhal01100 mhal01110]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:mhal00270 mhal00920 mhal01200 mhal01230 mhal01100 mhal01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:mhal00290 mhal00770 mhal01210 mhal01230 mhal01100 mhal01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:mhal00290 mhal01230 mhal01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:mhal00290 mhal01210 mhal01230 mhal01100 mhal01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:mhal00300 mhal01230 mhal01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:mhal00220 mhal01210 mhal01230 mhal01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:mhal00220 mhal01230 mhal01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:mhal00330 mhal01230 mhal01100]
M00970 Proline degradation, proline => glutamate [PATH:mhal00330 mhal01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:mhal00340 mhal01230 mhal01100 mhal01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:mhal00400 mhal01230 mhal01100 mhal01110]

Other amino acid metabolism
Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00060 KDO2-lipid A biosynthesis, Raetz pathway, LpxL-LpxM type [PATH:mhal00540 mhal01100]
M00063 CMP-KDO biosynthesis [PATH:mhal00540 mhal01250 mhal01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis [PATH:mhal00540 mhal01250 mhal01100]
M00922 CMP-Neu5Ac biosynthesis [PATH:mhal00541 mhal01250 mhal01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:mhal00730 mhal01100]
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:mhal00750 mhal01240 mhal01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:mhal00770 mhal01240 mhal01100]
M00572 Pimeloyl-ACP biosynthesis, BioC-BioH pathway, malonyl-ACP => pimeloyl-ACP [PATH:mhal00780 mhal01240 mhal01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:mhal00780 mhal01240 mhal01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:mhal00785 mhal01240 mhal01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:mhal00790 mhal00670 mhal01240 mhal01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:mhal00790 mhal01240 mhal01100]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:mhal00860 mhal01240 mhal01100 mhal01110]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:mhal00130 mhal01240 mhal01100 mhal01110]
M00116 Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol [PATH:mhal00130 mhal01240 mhal01100 mhal01110]

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

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