KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:pagc00010 pagc01200 pagc01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:pagc00010 pagc01200 pagc01230 pagc01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:pagc00010 pagc00020 pagc01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:pagc00010 pagc00020 pagc00620 pagc01200 pagc01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:pagc00020 pagc01200 pagc01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:pagc00020 pagc01200 pagc01210 pagc01230 pagc01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:pagc00020 pagc01200 pagc01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:pagc00030 pagc01200 pagc01100 pagc01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:pagc00030 pagc00230 pagc01200 pagc01230 pagc01100]

Other carbohydrate metabolism
M00631 D-Galacturonate degradation (bacteria), D-galacturonate => pyruvate + D-glyceraldehyde 3P [PATH:pagc00040 pagc00030 pagc01100]
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:pagc00040 pagc00030 pagc01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:pagc00052 pagc01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:pagc00500 pagc01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:pagc00520 pagc01250 pagc01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:pagc00520 pagc00052 pagc01250 pagc01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:pagc00520 pagc01250 pagc01100]
M00761 Undecaprenylphosphate alpha-L-Ara4N biosynthesis, UDP-GlcA => undecaprenyl phosphate alpha-L-Ara4N [PATH:pagc00520 pagc01100]
M00012 Glyoxylate cycle [PATH:pagc00630 pagc01200 pagc01100 pagc01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:pagc00620 pagc01200 pagc01100 pagc01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:pagc00430 pagc00620 pagc01200 pagc01100 pagc01120]

Methane metabolism
Nitrogen metabolism
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:pagc00910 pagc01100 pagc01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:pagc00920 pagc01100 pagc01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:pagc00190]
M00149 Succinate dehydrogenase, prokaryotes [PATH:pagc00190]
M00153 Cytochrome bd ubiquinol oxidase [PATH:pagc00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:pagc00190]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:pagc00190]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:pagc00061 pagc01212 pagc01100]
M00083 Fatty acid biosynthesis, elongation [PATH:pagc00061 pagc01212 pagc01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:pagc00061 pagc00071 pagc01212 pagc01100]
M00087 beta-Oxidation [PATH:pagc00071 pagc01212 pagc01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:pagc00564 pagc01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:pagc00230 pagc01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:pagc00230 pagc01232 pagc01240 pagc01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:pagc00230 pagc00240 pagc01232 pagc01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:pagc00240 pagc01240 pagc01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:pagc00240 pagc01232 pagc01240 pagc01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:pagc00240 pagc01232 pagc01100]
M00939 Pyrimidine degradation, uracil => 3-hydroxypropanoate [PATH:pagc00240 pagc01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:pagc00260 pagc00680 pagc01200 pagc01230 pagc01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:pagc00260 pagc01230 pagc01100 pagc01110]
M00555 Betaine biosynthesis, choline => betaine [PATH:pagc00260 pagc01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:pagc00270 pagc00920 pagc01200 pagc01230 pagc01100 pagc01110]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:pagc00270 pagc01230 pagc01100]
M00034 Methionine salvage pathway [PATH:pagc00270 pagc01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:pagc00290 pagc00770 pagc01210 pagc01230 pagc01100 pagc01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:pagc00290 pagc01230 pagc01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:pagc00290 pagc01210 pagc01230 pagc01100 pagc01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:pagc00300 pagc01230 pagc01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:pagc00220 pagc01210 pagc01230 pagc01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:pagc00220 pagc01230 pagc01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:pagc00330 pagc01230 pagc01100]
M00879 Arginine succinyltransferase pathway, arginine => glutamate [PATH:pagc00330 pagc01100]

Polyamine biosynthesis
M00133 Polyamine biosynthesis, arginine => agmatine => putrescine => spermidine [PATH:pagc00330 pagc01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:pagc00340 pagc01230 pagc01100 pagc01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:pagc00340 pagc01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:pagc00400 pagc01230 pagc01100 pagc01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:pagc00400 pagc01230 pagc01100 pagc01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:pagc00400 pagc01230 pagc01100 pagc01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:pagc00400 pagc01230 pagc01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:pagc00480 pagc01240 pagc01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00063 CMP-KDO biosynthesis [PATH:pagc00540 pagc01250 pagc01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis [PATH:pagc00540 pagc01250 pagc01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:pagc00730 pagc01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:pagc00760 pagc01240 pagc01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:pagc00770 pagc01240 pagc01100 pagc01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:pagc00770 pagc01240 pagc01100]
M00572 Pimeloyl-ACP biosynthesis, BioC-BioH pathway, malonyl-ACP => pimeloyl-ACP [PATH:pagc00780 pagc01240 pagc01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:pagc00780 pagc01240 pagc01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:pagc00785 pagc01240 pagc01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:pagc00790 pagc00670 pagc01240 pagc01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:pagc00790 pagc01240 pagc01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:pagc00860 pagc01240 pagc01100 pagc01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:pagc00860 pagc01240 pagc01100 pagc01110]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:pagc00130 pagc01240 pagc01100 pagc01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway [PATH:pagc00900 pagc01100 pagc01110]
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:pagc00900 pagc01100 pagc01110]

Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:pagc00521 pagc00523 pagc00541 pagc01250 pagc01100 pagc01110]

Biosynthesis of other secondary metabolites
Biosynthesis of phytochemical compounds
Biosynthesis of beta-lactams
Biosynthesis of other antibiotics
M00904 Dapdiamides biosynthesis, L-2,3-diaminopropanoate => dapdiamide A/B/C [PATH:pagc00998 pagc01100 pagc01110]

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
M00616 Sulfate-sulfur assimilation