KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate
M00002 Glycolysis, core module involving three-carbon compounds
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate
M00007 Pentose phosphate pathway, non-oxidative phase, fructose-6P => ribose-5P
M00005 PRPP biosynthesis, ribose-5P => PRPP

Other carbohydrate metabolism
M00855 Glycogen degradation, glycogen => glucose-6P

Energy metabolism
Carbon fixation
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate

ATP synthesis
M00155 Cytochrome c oxidase, prokaryotes

Lipid metabolism
Fatty acid metabolism
M00086 beta-Oxidation, acyl-CoA synthesis

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

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine

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

Branched-chain amino acid metabolism
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate

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

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine

Aromatic amino acid metabolism
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine

Glycan metabolism
Nucleotide sugar biosynthesis
M00909 UDP-GlcNAc biosynthesis, prokaryotes, Fru-6P => UDP-GlcNAc
M00995 UDP-MurNAc biosynthesis, Fru-6P => UDP-MurNAc
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man
M00793 dTDP-L-Rha biosynthesis, Glc-1P => dTDP-L-Rha

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00899 Thiamine salvage pathway, HMP/HET => TMP
M00120 Coenzyme A biosynthesis, pantothenate => CoA
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway

Terpenoid biosynthesis
M00097 Lycopene biosynthesis, geranylgeranyl-PP => lycopene