KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:yee00010 yee01200 yee01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:yee00010 yee01200 yee01230 yee01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:yee00010 yee00020 yee01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:yee00010 yee00020 yee00620 yee00785 yee01200 yee01210 yee01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:yee00020 yee01200 yee01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:yee00020 yee01200 yee01210 yee01230 yee01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:yee00020 yee01200 yee01210 yee01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:yee00030 yee01200 yee01100 yee01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:yee00030 yee01200 yee01100 yee01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:yee00030 yee01200 yee01230 yee01100 yee01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:yee00030 yee00230 yee01200 yee01230 yee01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:yee00030 yee01200 yee01100 yee01120]

Other carbohydrate metabolism
M00631 D-Galacturonate degradation (bacteria), D-galacturonate => pyruvate + D-glyceraldehyde 3P [PATH:yee00040 yee00030 yee01100]
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:yee00040 yee00030 yee01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:yee00052 yee01100]
M00552 D-galactonate degradation, De Ley-Doudoroff pathway, D-galactonate => glycerate-3P [PATH:yee00052 yee01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:yee00500 yee01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:yee00500 yee01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:yee00520 yee01250 yee01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:yee00520 yee00052 yee01250 yee01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:yee00520 yee01250 yee01100]
M00761 Undecaprenylphosphate alpha-L-Ara4N biosynthesis, UDP-GlcA => undecaprenyl phosphate alpha-L-Ara4N [PATH:yee00520 yee01100]
M00012 Glyoxylate cycle [PATH:yee00630 yee01200 yee01100 yee01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:yee00620 yee00710 yee01200 yee01100 yee01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:yee00430 yee00620 yee00720 yee01200 yee01100 yee01120]

Methane metabolism
Nitrogen metabolism
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:yee00910 yee01100 yee01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:yee00920 yee01100 yee01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:yee00190 yee01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:yee00190 yee01100]
M00150 Fumarate reductase, prokaryotes [PATH:yee00190 yee01100]
M00417 Cytochrome o ubiquinol oxidase [PATH:yee00190 yee01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:yee00190 yee01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:yee00061 yee01212 yee01100]
M00083 Fatty acid biosynthesis, elongation [PATH:yee00061 yee01212 yee01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:yee00061 yee00071 yee01212 yee01100]
M00087 beta-Oxidation [PATH:yee00071 yee01212 yee01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:yee00564 yee01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:yee00230 yee01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:yee00230 yee01232 yee01240 yee01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:yee00230 yee01232 yee01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:yee00230 yee00240 yee01232 yee01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:yee00240 yee01240 yee01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:yee00240 yee01232 yee01240 yee01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:yee00240 yee01232 yee01100]
M00939 Pyrimidine degradation, uracil => 3-hydroxypropanoate [PATH:yee00240 yee01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:yee00260 yee00680 yee01200 yee01230 yee01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:yee00260 yee01230 yee01100 yee01110]
M00621 Glycine cleavage system [PATH:yee00260 yee00630 yee00785 yee01200 yee01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:yee00270 yee00920 yee01200 yee01230 yee01100 yee01110]
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:yee00260 yee00270 yee01230 yee01100]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:yee00270 yee01230 yee01100]
M00034 Methionine salvage pathway [PATH:yee00270 yee01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:yee00290 yee00770 yee01210 yee01230 yee01100 yee01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:yee00290 yee01230 yee01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:yee00290 yee01210 yee01230 yee01100 yee01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:yee00300 yee01230 yee01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:yee00220 yee01210 yee01230 yee01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:yee00220 yee01230 yee01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:yee00330 yee01230 yee01100]
M00970 Proline degradation, proline => glutamate [PATH:yee00330 yee01100]
M00879 Arginine succinyltransferase pathway, arginine => glutamate [PATH:yee00330 yee01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:yee00340 yee01230 yee01100 yee01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:yee00340 yee01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:yee00400 yee01230 yee01100 yee01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:yee00400 yee01230 yee01100 yee01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:yee00400 yee01230 yee01100 yee01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:yee00400 yee01230 yee01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:yee00480 yee01240 yee01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00060 KDO2-lipid A biosynthesis, Raetz pathway, LpxL-LpxM type [PATH:yee00540 yee01100]
M00063 CMP-KDO biosynthesis [PATH:yee00540 yee01250 yee01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis [PATH:yee00540 yee01250 yee01100]

Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00127 Thiamine biosynthesis, prokaryotes, AIR (+ DXP/tyrosine) => TMP/TPP [PATH:yee00730 yee01240 yee01100]
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:yee00730 yee01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:yee00740 yee01240 yee01100 yee01110]
M00124 Pyridoxal-P biosynthesis, erythrose-4P => pyridoxal-P [PATH:yee00750 yee01240 yee01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:yee00760 yee01240 yee01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:yee00770 yee01240 yee01100 yee01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:yee00770 yee01240 yee01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:yee00780 yee01240 yee01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:yee00790 yee00670 yee01240 yee01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:yee00790 yee01240 yee01100]
M00140 C1-unit interconversion, prokaryotes [PATH:yee00670 yee01240 yee01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:yee00860 yee01240 yee01100 yee01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:yee00860 yee01240 yee01100 yee01110]
M00924 Cobalamin biosynthesis, anaerobic, uroporphyrinogen III => sirohydrochlorin => cobyrinate a,c-diamide [PATH:yee00860 yee01240 yee01100]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:yee00860 yee01240 yee01100]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:yee00130 yee01240 yee01100 yee01110]
M00116 Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol [PATH:yee00130 yee01240 yee01100 yee01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:yee00521 yee00523 yee00541 yee01250 yee01100 yee01110]

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
M00616 Sulfate-sulfur assimilation