KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:arx00010 arx01200 arx01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:arx00010 arx01200 arx01230 arx01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:arx00010 arx00020 arx01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:arx00010 arx00020 arx00620 arx00785 arx01200 arx01210 arx01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:arx00020 arx01200 arx01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:arx00020 arx01200 arx01210 arx01230 arx01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:arx00020 arx01200 arx01210 arx01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:arx00030 arx01200 arx01100 arx01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:arx00030 arx01200 arx01100 arx01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:arx00030 arx01200 arx01230 arx01100 arx01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:arx00030 arx00230 arx01200 arx01230 arx01100]

Other carbohydrate metabolism
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:arx00040 arx00030 arx01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:arx00052 arx01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:arx00500 arx01100]
M00982 Methylcitrate cycle [PATH:arx00640 arx00020 arx01200 arx01100 arx01120]

Energy metabolism
Carbon fixation
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:arx00430 arx00620 arx00720 arx01200 arx01100 arx01120]

Methane metabolism
M00345 Formaldehyde assimilation, ribulose monophosphate pathway [PATH:arx00030 arx00680 arx01200 arx01230 arx01100 arx01120]

Nitrogen metabolism
Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:arx00920 arx01320 arx01100 arx01120]

Photosynthesis
ATP synthesis
M00149 Succinate dehydrogenase, prokaryotes [PATH:arx00190 arx01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:arx00190 arx01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:arx00190 arx01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:arx00190 arx01100]

Lipid metabolism
Fatty acid metabolism
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:arx00061 arx00071 arx01212 arx01100]

Sterol biosynthesis
Lipid metabolism
Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:arx00230 arx01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:arx00230 arx01232 arx01240 arx01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:arx00230 arx01232 arx01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:arx00230 arx00240 arx01232 arx01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:arx00240 arx01232 arx01240 arx01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:arx00240 arx01232 arx01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:arx00260 arx00680 arx01200 arx01230 arx01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:arx00260 arx01230 arx01100 arx01110]
M00621 Glycine cleavage system [PATH:arx00260 arx00630 arx00670 arx00785 arx01200 arx01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:arx00260 arx00670 arx01100]
M00975 Betaine degradation, bacteria, betaine => pyruvate [PATH:arx00260 arx01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:arx00270 arx00920 arx01320 arx01200 arx01230 arx01100 arx01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:arx00290 arx00770 arx01210 arx01230 arx01100 arx01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:arx00290 arx01230 arx01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:arx00290 arx01210 arx01230 arx01100 arx01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:arx00300 arx01230 arx01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:arx00220 arx01210 arx01230 arx01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:arx00220 arx01230 arx01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:arx00330 arx01230 arx01100]
M00970 Proline degradation, proline => glutamate [PATH:arx00330 arx01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:arx00340 arx01230 arx01100 arx01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:arx00340 arx01100]

Aromatic amino acid metabolism
Other amino acid metabolism
Glycan metabolism
Nucleotide sugar biosynthesis
M00909 UDP-GlcNAc biosynthesis, prokaryotes, Fru-6P => UDP-GlcNAc [PATH:arx00520 arx01250 arx01100]
M00995 UDP-MurNAc biosynthesis, Fru-6P => UDP-MurNAc [PATH:arx00520 arx01250 arx01100]
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc [PATH:arx00520 arx01250 arx01100]
M01004 UDP-Galf biosynthesis, UDP-Glc => UDP-Galf [PATH:arx00520 arx00052 arx01250 arx01100]
M00554 UDP-Gal biosynthesis, Gal => UDP-Gal [PATH:arx00520 arx00052 arx01250 arx01100]
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man [PATH:arx00520 arx01250 arx01100]
M01014 UDP-ManNAcA biosynthesis, UDP-GlcNAc => UDP-ManNAcA [PATH:arx00541]
M00793 dTDP-L-rhamnose biosynthesis, glucose-1P => dTDP-L-Rha [PATH:arx00521 arx00523 arx00541 arx01250 arx01100 arx01110]
M01016 GDP-L-Fuc biosynthesis, GDP-Man => GDP-L-Fuc [PATH:arx00541]

Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:arx00750 arx01240 arx01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:arx00760 arx01240 arx01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:arx00770 arx01240 arx01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:arx00785 arx01240 arx01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:arx00790 arx00670 arx01240 arx01100]
M00140 C1-unit interconversion, prokaryotes [PATH:arx00670 arx01240 arx01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:arx00860 arx01240 arx01100 arx01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway [PATH:arx00900 arx01100 arx01110]
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:arx00900 arx01100 arx01110]

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