KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00002 Glycolysis, core module involving three-carbon compounds [PATH:vch00010 vch01200 vch01230 vch01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:vch00010 vch00020 vch01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:vch00010 vch00020 vch00620 vch01200 vch01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:vch00020 vch01200 vch01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:vch00020 vch01200 vch01210 vch01230 vch01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:vch00020 vch01200 vch01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:vch00030 vch01200 vch01100 vch01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:vch00030 vch01200 vch01100 vch01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:vch00030 vch01200 vch01230 vch01100 vch01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:vch00030 vch00230 vch01200 vch01230 vch01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:vch00030 vch01200 vch01100 vch01120]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:vch00052 vch01100]
M00550 Ascorbate degradation, ascorbate => D-xylulose-5P [PATH:vch00053 vch01100 vch01120]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:vch00520 vch00052 vch01100]
M00012 Glyoxylate cycle [PATH:vch00630 vch01200 vch01100 vch01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:vch00620 vch01200 vch01100 vch01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:vch00430 vch00620 vch01200 vch01100 vch01120]

Methane metabolism
Nitrogen metabolism
Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:vch00920 vch01100 vch01120]

Photosynthesis
ATP synthesis
M00149 Succinate dehydrogenase, prokaryotes [PATH:vch00190]
M00150 Fumarate reductase, prokaryotes [PATH:vch00190]
M00151 Cytochrome bc1 complex respiratory unit [PATH:vch00190]
M00153 Cytochrome bd ubiquinol oxidase [PATH:vch00190]
M00156 Cytochrome c oxidase, cbb3-type [PATH:vch00190]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:vch00190]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:vch00061 vch01212 vch01100]
M00083 Fatty acid biosynthesis, elongation [PATH:vch00061 vch01212 vch01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:vch00061 vch00071 vch01212 vch01100]
M00087 beta-Oxidation [PATH:vch00071 vch01212 vch01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:vch00564 vch01100]

Nucleotide metabolism
Purine metabolism
M00048 Inosine monophosphate biosynthesis, PRPP + glutamine => IMP [PATH:vch00230 vch01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:vch00230 vch01240 vch01100]
M00050 Guanine ribonucleotide biosynthesis IMP => GDP,GTP [PATH:vch00230 vch01100]

Pyrimidine metabolism
M00051 Uridine monophosphate biosynthesis, glutamine (+ PRPP) => UMP [PATH:vch00240 vch01240 vch01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:vch00240 vch01240 vch01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:vch00260 vch00680 vch01200 vch01230 vch01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:vch00260 vch01230 vch01100 vch01110]
M00033 Ectoine biosynthesis, aspartate => ectoine [PATH:vch00260 vch01210 vch01230 vch01100 vch01120]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:vch00270 vch00920 vch01200 vch01230 vch01100 vch01110]
M00017 Methionine biosynthesis, apartate => homoserine => methionine [PATH:vch00270 vch01230 vch01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:vch00290 vch00770 vch01210 vch01230 vch01100 vch01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:vch00290 vch01230 vch01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:vch00290 vch01210 vch01230 vch01100 vch01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:vch00300 vch01230 vch01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:vch00220 vch01210 vch01230 vch01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:vch00220 vch01230 vch01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:vch00330 vch01230 vch01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:vch00340 vch01230 vch01100 vch01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:vch00340 vch01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:vch00400 vch01230 vch01100 vch01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:vch00400 vch01230 vch01100 vch01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:vch00400 vch01230 vch01100 vch01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:vch00400 vch01230 vch01100]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:vch00350 vch01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:vch00480 vch01240 vch01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00060 KDO2-lipid A biosynthesis, Raetz pathway, LpxL-LpxM type [PATH:vch00540 vch01100]
M00063 CMP-KDO biosynthesis [PATH:vch00540 vch01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00127 Thiamine biosynthesis, prokaryotes, AIR (+ DXP/tyrosine) => TMP/TPP [PATH:vch00730 vch01240 vch01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:vch00740 vch01240 vch01100 vch01110]
M00124 Pyridoxal-P biosynthesis, erythrose-4P => pyridoxal-P [PATH:vch00750 vch01240 vch01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:vch00760 vch01240 vch01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:vch00770 vch01240 vch01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:vch00780 vch01240 vch01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:vch00785 vch01240 vch01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:vch00790 vch01240 vch01100]
M00140 C1-unit interconversion, prokaryotes [PATH:vch00670 vch01240 vch01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:vch00860 vch01240 vch01100 vch01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:vch00860 vch01240 vch01100 vch01110]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:vch00860 vch01240 vch01100]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:vch00130 vch01240 vch01100 vch01110]
M00116 Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol [PATH:vch00130 vch01240 vch01100 vch01110]

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
M00852 Vibrio cholerae pathogenicity signature, toxin coregulated pilus [BR:ko02044] [PATH:vch05110 vch05111]
M00850 Vibrio cholerae pathogenicity signature, cholera toxins [PATH:vch05110]

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