KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:eame00010 eame01200 eame01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:eame00010 eame01200 eame01230 eame01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:eame00010 eame00020 eame01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:eame00010 eame00020 eame00620 eame01200 eame01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:eame00020 eame01200 eame01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:eame00020 eame01200 eame01210 eame01230 eame01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:eame00020 eame01200 eame01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:eame00030 eame01200 eame01100 eame01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:eame00030 eame01200 eame01100 eame01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:eame00030 eame01200 eame01230 eame01100 eame01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:eame00030 eame00230 eame01200 eame01230 eame01100]

Other carbohydrate metabolism
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:eame00040 eame00030 eame01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:eame00052 eame01100]
M00552 D-galactonate degradation, De Ley-Doudoroff pathway, D-galactonate => glycerate-3P [PATH:eame00052 eame01100]
M00550 Ascorbate degradation, ascorbate => D-xylulose-5P [PATH:eame00053 eame01100 eame01120]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:eame00500 eame01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:eame00500 eame01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:eame00520 eame01250 eame01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:eame00520 eame00052 eame01250 eame01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:eame00520 eame01250 eame01100]
M00761 Undecaprenylphosphate alpha-L-Ara4N biosynthesis, UDP-GlcA => undecaprenyl phosphate alpha-L-Ara4N [PATH:eame00520 eame01100]
M00012 Glyoxylate cycle [PATH:eame00630 eame01200 eame01100 eame01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:eame00620 eame01200 eame01100 eame01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:eame00430 eame00620 eame01200 eame01100 eame01120]

Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:eame00190]
M00149 Succinate dehydrogenase, prokaryotes [PATH:eame00190]
M00150 Fumarate reductase, prokaryotes [PATH:eame00190]
M00153 Cytochrome bd ubiquinol oxidase [PATH:eame00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:eame00190]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:eame00190]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:eame00061 eame01212 eame01100]
M00083 Fatty acid biosynthesis, elongation [PATH:eame00061 eame01212 eame01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:eame00061 eame00071 eame01212 eame01100]
M00087 beta-Oxidation [PATH:eame00071 eame01212 eame01100]

Sterol biosynthesis
Lipid metabolism
Nucleotide metabolism
Purine metabolism
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:eame00230 eame01232 eame01240 eame01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:eame00230 eame01232 eame01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:eame00230 eame00240 eame01232 eame01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:eame00240 eame01240 eame01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:eame00240 eame01232 eame01240 eame01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:eame00240 eame01232 eame01100]

Amino acid metabolism
Serine and threonine metabolism
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:eame00260 eame01230 eame01100 eame01110]
M00555 Betaine biosynthesis, choline => betaine [PATH:eame00260 eame01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:eame00270 eame00920 eame01200 eame01230 eame01100 eame01110]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:eame00270 eame01230 eame01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:eame00290 eame00770 eame01210 eame01230 eame01100 eame01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:eame00290 eame01230 eame01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:eame00290 eame01210 eame01230 eame01100 eame01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:eame00300 eame01230 eame01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:eame00220 eame01210 eame01230 eame01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:eame00220 eame01230 eame01100]
M00015 Proline biosynthesis, glutamate/ornithine => proline [PATH:eame00330 eame01230 eame01100]
M00879 Arginine succinyltransferase pathway, arginine => glutamate [PATH:eame00330 eame01100]

Polyamine biosynthesis
M00133 Polyamine biosynthesis, arginine => agmatine => putrescine => spermidine [PATH:eame00330 eame01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:eame00340 eame01100]

Aromatic amino acid metabolism
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:eame00400 eame01230 eame01100 eame01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:eame00400 eame01230 eame01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:eame00480 eame01240 eame01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00063 CMP-KDO biosynthesis [PATH:eame00540 eame01250 eame01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis [PATH:eame00540 eame01250 eame01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00127 Thiamine biosynthesis, prokaryotes, AIR (+ DXP/tyrosine) => TMP/TPP [PATH:eame00730 eame01240 eame01100]
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:eame00730 eame01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:eame00740 eame01240 eame01100 eame01110]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:eame00760 eame01240 eame01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:eame00770 eame01240 eame01100 eame01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:eame00770 eame01240 eame01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:eame00780 eame01240 eame01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:eame00790 eame00670 eame01240 eame01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:eame00790 eame01240 eame01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:eame00860 eame01240 eame01100 eame01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:eame00860 eame01240 eame01100 eame01110]

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