KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00002 Glycolysis, core module involving three-carbon compounds [PATH:abo00010 abo01200 abo01230 abo01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:abo00010 abo00020 abo01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:abo00010 abo00020 abo00620 abo00785 abo01200 abo01210 abo01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:abo00020 abo01200 abo01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:abo00020 abo01200 abo01210 abo01230 abo01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:abo00020 abo01200 abo01210 abo01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose-6P => ribulose-5P [PATH:abo00030 abo01200 abo01100 abo01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose-6P => ribose-5P [PATH:abo00030 abo01200 abo01230 abo01100 abo01120]
M00005 PRPP biosynthesis, ribose-5P => PRPP [PATH:abo00030 abo00230 abo01200 abo01230 abo01100]

Other carbohydrate metabolism
M00012 Glyoxylate cycle [PATH:abo00630 abo01200 abo01100 abo01110]
M00982 Methylcitrate cycle [PATH:abo00640 abo00020 abo01200 abo01100 abo01120]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:abo00620 abo00710 abo01200 abo01100 abo01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:abo00430 abo00620 abo00720 abo01200 abo01100 abo01120]

Methane metabolism
Nitrogen metabolism
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:abo00910 abo01310 abo01100 abo01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:abo00920 abo01320 abo01100 abo01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:abo00190 abo01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:abo00190 abo01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:abo00190 abo01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:abo00190 abo01100]
M00417 Cytochrome o ubiquinol oxidase [PATH:abo00190 abo01100]
M00156 Cytochrome c oxidase, cbb3-type [PATH:abo00190 abo01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:abo00190 abo01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:abo00061 abo01212 abo01100]
M00083 Fatty acid biosynthesis, elongation [PATH:abo00061 abo01212 abo01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:abo00061 abo00071 abo01212 abo01100]
M00087 beta-Oxidation [PATH:abo00071 abo01212 abo01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:abo00564 abo01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:abo00230 abo01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:abo00230 abo01232 abo01240 abo01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:abo00230 abo01232 abo01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:abo00230 abo00240 abo01232 abo01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:abo00240 abo01232 abo01240 abo01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:abo00240 abo01232 abo01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:abo00260 abo00680 abo01200 abo01230 abo01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:abo00260 abo01230 abo01100 abo01110]
M00621 Glycine cleavage system [PATH:abo00260 abo00630 abo00670 abo00785 abo01200 abo01100]
M00033 Ectoine biosynthesis, aspartate => ectoine [PATH:abo00260 abo01210 abo01230 abo01100 abo01120]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:abo00270 abo00920 abo01320 abo01200 abo01230 abo01100 abo01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:abo00290 abo00770 abo01210 abo01230 abo01100 abo01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:abo00290 abo01230 abo01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:abo00290 abo01210 abo01230 abo01100 abo01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:abo00300 abo01230 abo01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:abo00220 abo01210 abo01230 abo01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:abo00220 abo01230 abo01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:abo00330 abo01230 abo01100]
M00970 Proline degradation, proline => glutamate [PATH:abo00330 abo01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:abo00340 abo01230 abo01100 abo01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:abo00340 abo01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:abo00400 abo01230 abo01100 abo01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:abo00400 abo01230 abo01100 abo01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:abo00400 abo01230 abo01100 abo01110]
M00040 Tyrosine biosynthesis, chorismate => arogenate => tyrosine [PATH:abo00400 abo01230 abo01100 abo01110]
M00533 Homoprotocatechuate degradation, homoprotocatechuate => 2-oxohept-3-enedioate [PATH:abo00350 abo01220 abo01100 abo01120]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:abo00480 abo01240 abo01100]

Glycan metabolism
Nucleotide sugar biosynthesis
M00909 UDP-GlcNAc biosynthesis, prokaryotes, Fru-6P => UDP-GlcNAc [PATH:abo00520 abo01250 abo01100]
M00996 UDP-MurNAc biosynthesis, anhMurNAc => UDP-MurNAc [PATH:abo00520 abo01250 abo01100]
M00995 UDP-MurNAc biosynthesis, Fru-6P => UDP-MurNAc [PATH:abo00520 abo01250 abo01100]
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc [PATH:abo00520 abo01250 abo01100]
M01004 UDP-Galf biosynthesis, UDP-Glc => UDP-Galf [PATH:abo00520 abo00052 abo01250 abo01100]
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man [PATH:abo00520 abo00051 abo01250 abo01100]
M01036 UDP-GalNAcA biosynthesis, UDP-GlcNAc => UDP-GalNAcA [PATH:abo00541 abo01250 abo01100]
M00063 CMP-KDO biosynthesis, ribulose-5P => CMP-KDO [PATH:abo00541 abo01250 abo01100]
M00793 dTDP-L-Rha biosynthesis, Glc-1P => dTDP-L-Rha [PATH:abo00521 abo00523 abo00541 abo01250 abo01100 abo01110]

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:abo00730 abo01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:abo00740 abo01240 abo01100 abo01110]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:abo00760 abo01240 abo01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:abo00770 abo01240 abo01100 abo01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:abo00770 abo01240 abo01100]
M00572 Pimeloyl-ACP biosynthesis, BioC-BioH pathway, malonyl-ACP => pimeloyl-ACP [PATH:abo00780 abo01240 abo01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:abo00780 abo01240 abo01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:abo00785 abo01240 abo01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:abo00790 abo00670 abo01240 abo01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:abo00790 abo01240 abo01100]
M00988 PreQ1 biosynthesis, GTP => 7-Aminomethyl-7-deazaguanine [PATH:abo00790 abo01100]
M00140 C1-unit interconversion, prokaryotes [PATH:abo00670 abo01240 abo01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:abo00860 abo01240 abo01100 abo01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:abo00860 abo01240 abo01100 abo01110]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:abo00860 abo01240 abo01100]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:abo00130 abo01240 abo01100 abo01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:abo00900 abo01100 abo01110]

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
Biosynthesis of other compounds
Xenobiotics biodegradation
Aromatics degradation
M00551 Benzoate degradation, benzoate => catechol / methylbenzoate => methylcatechol [PATH:abo00362 abo01220 abo01100 abo01120]
M00568 Catechol ortho-cleavage, catechol => 3-oxoadipate [PATH:abo00362 abo01220 abo01100 abo01120]
M00545 Trans-cinnamate degradation, trans-cinnamate => acetyl-CoA [PATH:abo00360 abo01220 abo01100 abo01120]

Gene set
Pathogenicity
Drug resistance
M00642 Multidrug resistance, efflux pump MexJK-OprM
M00649 Multidrug resistance, efflux pump AdeABC [PATH:abo01501]

Plant pathogenicity
Symbiosis
Module set
Metabolic capacity