KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00002 Glycolysis, core module involving three-carbon compounds [PATH:viz00010 viz01200 viz01230 viz01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:viz00010 viz00020 viz01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:viz00010 viz00020 viz00620 viz00785 viz01200 viz01210 viz01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:viz00020 viz01200 viz01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:viz00020 viz01200 viz01210 viz01230 viz01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:viz00020 viz01200 viz01210 viz01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:viz00030 viz01200 viz01100 viz01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose-6P => ribulose-5P [PATH:viz00030 viz01200 viz01100 viz01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose-6P => ribose-5P [PATH:viz00030 viz01200 viz01230 viz01100 viz01120]
M00005 PRPP biosynthesis, ribose-5P => PRPP [PATH:viz00030 viz00230 viz01200 viz01230 viz01100]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:viz00052 viz01100]
M00550 Ascorbate degradation, ascorbate => D-xylulose-5P [PATH:viz00053 viz01100 viz01120]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:viz00500 viz01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:viz00500 viz01100]
M00012 Glyoxylate cycle [PATH:viz00630 viz01200 viz01100 viz01110]
M00982 Methylcitrate cycle [PATH:viz00640 viz00020 viz01200 viz01100 viz01120]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:viz00620 viz00710 viz01200 viz01100 viz01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:viz00430 viz00620 viz00720 viz01200 viz01100 viz01120]

Methane metabolism
Nitrogen metabolism
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:viz00910 viz01310 viz01100 viz01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:viz00920 viz01320 viz01100 viz01120]

Photosynthesis
ATP synthesis
M00149 Succinate dehydrogenase, prokaryotes [PATH:viz00190 viz01100]
M00150 Fumarate reductase, prokaryotes [PATH:viz00190 viz01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:viz00190 viz01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:viz00190 viz01100]
M00153 Cytochrome bd ubiquinol oxidase [PATH:viz00190 viz01100]
M00417 Cytochrome o ubiquinol oxidase [PATH:viz00190 viz01100]
M00156 Cytochrome c oxidase, cbb3-type [PATH:viz00190 viz01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:viz00190 viz01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:viz00061 viz01212 viz01100]
M00083 Fatty acid biosynthesis, elongation [PATH:viz00061 viz01212 viz01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:viz00061 viz00071 viz01212 viz01100]
M00087 beta-Oxidation [PATH:viz00071 viz01212 viz01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:viz00564 viz01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:viz00230 viz01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:viz00230 viz01232 viz01240 viz01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:viz00230 viz01232 viz01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:viz00230 viz00240 viz01232 viz01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:viz00230 viz01232 viz01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:viz00230 viz01232 viz01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:viz00240 viz01240 viz01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:viz00240 viz01232 viz01240 viz01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:viz00260 viz00680 viz01200 viz01230 viz01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:viz00260 viz01230 viz01100 viz01110]
M00621 Glycine cleavage system [PATH:viz00260 viz00630 viz00670 viz00785 viz01200 viz01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:viz00260 viz00670 viz01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:viz00270 viz00920 viz01320 viz01200 viz01230 viz01100 viz01110]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:viz00270 viz01230 viz01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:viz00290 viz00770 viz01210 viz01230 viz01100 viz01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:viz00290 viz01230 viz01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:viz00290 viz01210 viz01230 viz01100 viz01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:viz00300 viz01230 viz01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:viz00220 viz01210 viz01230 viz01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:viz00220 viz01230 viz01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:viz00330 viz01230 viz01100]
M00970 Proline degradation, proline => glutamate [PATH:viz00330 viz01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:viz00340 viz01230 viz01100 viz01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:viz00340 viz01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:viz00400 viz01230 viz01100 viz01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:viz00400 viz01230 viz01100 viz01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:viz00400 viz01230 viz01100 viz01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:viz00400 viz01230 viz01100]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:viz00350 viz01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:viz00480 viz01240 viz01100]

Glycan metabolism
Nucleotide sugar biosynthesis
M00909 UDP-GlcNAc biosynthesis, prokaryotes, Fru-6P => UDP-GlcNAc [PATH:viz00520 viz01250 viz01100]
M00995 UDP-MurNAc biosynthesis, Fru-6P => UDP-MurNAc [PATH:viz00520 viz01250 viz01100]
M00999 UDP-GlcA/GalA biosynthesis, UDP-Glc => UDP-GlcA => UDP-GalA [PATH:viz00520 viz00053 viz01250 viz01100]
M00554 UDP-Gal biosynthesis, Gal => UDP-Gal [PATH:viz00520 viz00052 viz01250 viz01100]
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man [PATH:viz00520 viz00051 viz01250 viz01100]
M01036 UDP-GalNAcA biosynthesis, UDP-GlcNAc => UDP-GalNAcA [PATH:viz00541 viz01250 viz01100]
M00063 CMP-KDO biosynthesis, ribulose-5P => CMP-KDO [PATH:viz00541 viz01250 viz01100]
M00064 ADP-LDmanHep biosynthesis, sedoheptulose-7P => ADP-LDmanHep [PATH:viz00541 viz01250 viz01100]

Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00060 KDO2-lipid A biosynthesis, Raetz pathway, LpxL-LpxM type [PATH:viz00540 viz01100]

Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:viz00730 viz01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:viz00740 viz01240 viz01100 viz01110]
M00124 Pyridoxal phosphate biosynthesis, erythrose-4P => pyridoxal-P [PATH:viz00750 viz01240 viz01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:viz00760 viz01240 viz01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:viz00770 viz01240 viz01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:viz00780 viz01240 viz01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:viz00785 viz01240 viz01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:viz00790 viz00670 viz01240 viz01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:viz00790 viz01240 viz01100]
M00140 C1-unit interconversion, prokaryotes [PATH:viz00670 viz01240 viz01100]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:viz00860 viz01240 viz01100 viz01110]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:viz00860 viz01240 viz01100]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:viz00130 viz01240 viz01100 viz01110]
M00989 Ubiquinone biosynthesis, O2-independent, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:viz00130 viz01240 viz01100 viz01110]
M00116 Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol [PATH:viz00130 viz01240 viz01100 viz01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
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
M01059 Vibrioferrin biosynthesis, serine + citrate => vibrioferrin [PATH:viz00975 viz01100 viz01110]

Biosynthesis of other compounds
Xenobiotics biodegradation
Aromatics degradation

Gene set
Pathogenicity
Drug resistance
Plant pathogenicity
Symbiosis
Module set
Metabolic capacity