KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:ypu00010 ypu01200 ypu01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:ypu00010 ypu01200 ypu01230 ypu01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:ypu00010 ypu00020 ypu01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:ypu00010 ypu00020 ypu00620 ypu00785 ypu01200 ypu01210 ypu01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:ypu00020 ypu01200 ypu01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:ypu00020 ypu01200 ypu01210 ypu01230 ypu01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:ypu00020 ypu01200 ypu01210 ypu01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:ypu00030 ypu01200 ypu01100 ypu01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:ypu00030 ypu01200 ypu01100 ypu01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:ypu00030 ypu01200 ypu01230 ypu01100 ypu01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:ypu00030 ypu00230 ypu01200 ypu01230 ypu01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:ypu00030 ypu01200 ypu01100 ypu01120]

Other carbohydrate metabolism
M00631 D-Galacturonate degradation (bacteria), D-galacturonate => pyruvate + D-glyceraldehyde 3P [PATH:ypu00040 ypu00030 ypu01100]
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:ypu00040 ypu00030 ypu01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:ypu00052 ypu01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:ypu00500 ypu01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:ypu00500 ypu01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:ypu00520 ypu01250 ypu01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:ypu00520 ypu00052 ypu01250 ypu01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:ypu00520 ypu01250 ypu01100]
M00761 Undecaprenylphosphate alpha-L-Ara4N biosynthesis, UDP-GlcA => undecaprenyl phosphate alpha-L-Ara4N [PATH:ypu00520 ypu01100]
M00012 Glyoxylate cycle [PATH:ypu00630 ypu01200 ypu01100 ypu01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:ypu00620 ypu00710 ypu01200 ypu01100 ypu01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:ypu00430 ypu00620 ypu00720 ypu01200 ypu01100 ypu01120]

Methane metabolism
Nitrogen metabolism
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:ypu00910 ypu01100 ypu01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:ypu00920 ypu01100 ypu01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:ypu00190 ypu01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:ypu00190 ypu01100]
M00150 Fumarate reductase, prokaryotes [PATH:ypu00190 ypu01100]
M00153 Cytochrome bd ubiquinol oxidase [PATH:ypu00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:ypu00190 ypu01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:ypu00190 ypu01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:ypu00061 ypu01212 ypu01100]
M00083 Fatty acid biosynthesis, elongation [PATH:ypu00061 ypu01212 ypu01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:ypu00061 ypu00071 ypu01212 ypu01100]
M00087 beta-Oxidation [PATH:ypu00071 ypu01212 ypu01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:ypu00564 ypu01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:ypu00230 ypu01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:ypu00230 ypu01232 ypu01240 ypu01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:ypu00230 ypu01232 ypu01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:ypu00230 ypu00240 ypu01232 ypu01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:ypu00240 ypu01240 ypu01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:ypu00240 ypu01232 ypu01240 ypu01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:ypu00240 ypu01232 ypu01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:ypu00260 ypu00680 ypu01200 ypu01230 ypu01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:ypu00260 ypu01230 ypu01100 ypu01110]
M00621 Glycine cleavage system [PATH:ypu00260 ypu00630 ypu00785 ypu01200 ypu01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:ypu00260 ypu01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:ypu00270 ypu00920 ypu01200 ypu01230 ypu01100 ypu01110]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:ypu00270 ypu01230 ypu01100]
M00034 Methionine salvage pathway [PATH:ypu00270 ypu01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:ypu00290 ypu00770 ypu01210 ypu01230 ypu01100 ypu01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:ypu00290 ypu01230 ypu01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:ypu00290 ypu01210 ypu01230 ypu01100 ypu01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:ypu00300 ypu01230 ypu01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:ypu00220 ypu01210 ypu01230 ypu01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:ypu00220 ypu01230 ypu01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:ypu00330 ypu01230 ypu01100]
M00970 Proline degradation, proline => glutamate [PATH:ypu00330 ypu01100]
M00879 Arginine succinyltransferase pathway, arginine => glutamate [PATH:ypu00330 ypu01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:ypu00340 ypu01230 ypu01100 ypu01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:ypu00340 ypu01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:ypu00400 ypu01230 ypu01100 ypu01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:ypu00400 ypu01230 ypu01100 ypu01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:ypu00400 ypu01230 ypu01100 ypu01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:ypu00400 ypu01230 ypu01100]
M00533 Homoprotocatechuate degradation, homoprotocatechuate => 2-oxohept-3-enedioate [PATH:ypu00350 ypu01220 ypu01100 ypu01120]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:ypu00480 ypu01240 ypu01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00060 KDO2-lipid A biosynthesis, Raetz pathway, LpxL-LpxM type [PATH:ypu00540 ypu01100]
M00063 CMP-KDO biosynthesis [PATH:ypu00540 ypu01250 ypu01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis [PATH:ypu00540 ypu01250 ypu01100]

Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00127 Thiamine biosynthesis, prokaryotes, AIR (+ DXP/tyrosine) => TMP/TPP [PATH:ypu00730 ypu01240 ypu01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:ypu00740 ypu01240 ypu01100 ypu01110]
M00124 Pyridoxal-P biosynthesis, erythrose-4P => pyridoxal-P [PATH:ypu00750 ypu01240 ypu01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:ypu00760 ypu01240 ypu01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:ypu00770 ypu01240 ypu01100 ypu01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:ypu00770 ypu01240 ypu01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:ypu00780 ypu01240 ypu01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:ypu00785 ypu01240 ypu01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:ypu00790 ypu00670 ypu01240 ypu01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:ypu00790 ypu01240 ypu01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:ypu00860 ypu01240 ypu01100 ypu01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:ypu00860 ypu01240 ypu01100 ypu01110]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:ypu00130 ypu01240 ypu01100 ypu01110]
M00116 Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol [PATH:ypu00130 ypu01240 ypu01100 ypu01110]

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
M00918 Aerobactin biosynthesis, lysine => aerobactin [PATH:ypu00997 ypu01100 ypu01110]

Xenobiotics biodegradation
Aromatics degradation

Gene set
Pathogenicity
Drug resistance
Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00616 Sulfate-sulfur assimilation