KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:psac00010 psac01200 psac01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:psac00010 psac01200 psac01230 psac01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:psac00010 psac00020 psac00620 psac00785 psac01200 psac01210 psac01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:psac00020 psac01200 psac01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:psac00020 psac01200 psac01210 psac01230 psac01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:psac00020 psac01200 psac01210 psac01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:psac00030 psac01200 psac01100 psac01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:psac00030 psac01200 psac01100 psac01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:psac00030 psac01200 psac01230 psac01100 psac01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:psac00030 psac00230 psac01200 psac01230 psac01100]

Other carbohydrate metabolism
Energy metabolism
Carbon fixation
M00169 CAM (Crassulacean acid metabolism), light [PATH:psac00620 psac00710 psac01200 psac01100 psac01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:psac00430 psac00620 psac00720 psac01200 psac01100 psac01120]

Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:psac00190 psac01100]

Lipid metabolism
Fatty acid metabolism
M00083 Fatty acid biosynthesis, elongation [PATH:psac00061 psac01212 psac01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:psac00061 psac01212 psac01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:psac00564 psac01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:psac00230 psac01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:psac00230 psac01232 psac01240 psac01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:psac00230 psac01232 psac01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:psac00230 psac00240 psac01232 psac01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:psac00240 psac01240 psac01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:psac00240 psac01232 psac01240 psac01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:psac00260 psac00680 psac01200 psac01230 psac01100]
M00621 Glycine cleavage system [PATH:psac00260 psac00630 psac00670 psac00785 psac01200 psac01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:psac00270 psac00920 psac01320 psac01200 psac01230 psac01100 psac01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:psac00290 psac00770 psac01210 psac01230 psac01100 psac01110]
M00535 Isoleucine biosynthesis, pyruvate => 2-oxobutanoate [PATH:psac00290 psac00660 psac01210 psac01230 psac01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:psac00290 psac01210 psac01230 psac01100 psac01110]

Lysine metabolism
M00526 Lysine biosynthesis, DAP dehydrogenase pathway, aspartate => lysine [PATH:psac00300 psac01230 psac01100]
M00527 Lysine biosynthesis, DAP aminotransferase pathway, aspartate => lysine [PATH:psac00300 psac01230 psac01100 psac01110]

Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:psac00330 psac01230 psac01100]
M00970 Proline degradation, proline => glutamate [PATH:psac00330 psac01100]
M00972 Proline metabolism [PATH:psac00330 psac01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:psac00340 psac01230 psac01100 psac01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:psac00340 psac01100]

Aromatic amino acid metabolism
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:psac00400 psac01230 psac01100 psac01110]

Other amino acid metabolism
Glycan metabolism
Nucleotide sugar biosynthesis
M00999 UDP-GlcA/GalA biosynthesis, UDP-Glc => UDP-GlcA => UDP-GalA [PATH:psac00520 psac00053 psac01250 psac01100]
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man [PATH:psac00520 psac01250 psac01100]
M01001 GDP-L-Fuc biosynthesis, L-Fuc => GDP-L-Fuc [PATH:psac00520 psac01250 psac01100]
M00793 dTDP-L-rhamnose biosynthesis, glucose-1P => dTDP-L-Rha [PATH:psac00521 psac00523 psac00541 psac01250 psac01100 psac01110]

Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:psac00730 psac01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:psac00760 psac01240 psac01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:psac00770 psac01240 psac01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:psac00785 psac01240 psac01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:psac00790 psac00670 psac01240 psac01100]
M00988 PreQ1 biosynthesis, GTP => 7-Aminomethyl-7-deazaguanine [PATH:psac00790 psac01100]
M00140 C1-unit interconversion, prokaryotes [PATH:psac00670 psac01240 psac01100]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:psac00860 psac01240 psac01100]

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