KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate
M00006 Pentose phosphate pathway, oxidative phase, glucose-6P => ribulose-5P
M00007 Pentose phosphate pathway, non-oxidative phase, fructose-6P => ribose-5P
M00005 PRPP biosynthesis, ribose-5P => PRPP
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate

Other carbohydrate metabolism
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch
M00565 Trehalose biosynthesis, D-glucose-1P => trehalose

Energy metabolism
ATP synthesis
M00149 Succinate dehydrogenase, prokaryotes
M00155 Cytochrome c oxidase, prokaryotes
M00157 F-type ATPase, prokaryotes and chloroplasts

Lipid metabolism
Fatty acid metabolism
M00083 Fatty acid biosynthesis, elongation
M00086 beta-Oxidation, acyl-CoA synthesis
M00087 beta-Oxidation

Lipid metabolism
M00098 Acylglycerol degradation

Nucleotide metabolism
Purine metabolism
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine
M00018 Threonine biosynthesis, aspartate => homoserine => threonine
M00033 Ectoine biosynthesis, aspartate => ectoine

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine
M00844 Arginine biosynthesis, ornithine => arginine
M00015 Proline biosynthesis, glutamate => proline
M00970 Proline degradation, proline => glutamate

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate

Aromatic amino acid metabolism
M00023 Tryptophan biosynthesis, chorismate => tryptophan

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione

Glycan metabolism
Nucleotide sugar biosynthesis
M00909 UDP-GlcNAc biosynthesis, prokaryotes, Fru-6P => UDP-GlcNAc
M00996 UDP-MurNAc biosynthesis, anhMurNAc => UDP-MurNAc
M00995 UDP-MurNAc biosynthesis, Fru-6P => UDP-MurNAc
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD
M00124 Pyridoxal phosphate biosynthesis, erythrose-4P => pyridoxal-P
M00120 Coenzyme A biosynthesis, pantothenate => CoA
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin
M00126 Tetrahydrofolate biosynthesis, GTP => THF
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor
M00988 PreQ1 biosynthesis, GTP => 7-Aminomethyl-7-deazaguanine
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol