Glycolysis / Gluconeogenesis Citrate cycle (TCA cycle) Pentose phosphate pathway Inositol metabolism Pentose and glucuronate interconversions Fructose and mannose metabolism Galactose metabolism Ascorbate and aldarate metabolism Fatty acid biosynthesis (path 1) Fatty acid biosynthesis (path 2) Fatty acid metabolism Biosynthesis of steroids Bile acid biosynthesis Ubiquinone biosynthesis Androgen and estrogen metabolism Oxidative phosphorylation ATP synthesis Photosynthesis Urea cycle and metabolism of amino groups Purine metabolism Pyrimidine metabolism Glutamate metabolism Alanine and aspartate metabolism Glycine, serine and threonine metabolism Methionine metabolism Cysteine metabolism Valine, leucine and isoleucine degradation Valine, leucine and isoleucine biosynthesis Lysine biosynthesis Lysine degradation Arginine and proline metabolism Histidine metabolism Tyrosine metabolism Phenylalanine metabolism gamma-Hexachlorocyclohexane degradation Benzoate degradation via hydroxylation Bisphenol A degradation Tryptophan metabolism Phenylalanine, tyrosine and tryptophan biosynthesis Novobiocin biosynthesis beta-Alanine metabolism Aminophosphonate metabolism Selenoamino acid metabolism Cyanoamino acid metabolism Glutathione metabolism Starch and sucrose metabolism N-Glycan biosynthesis O-Glycan biosynthesis High-mannose type N-glycan biosynthesis Nucleotide sugars metabolism Streptomycin biosynthesis Aminosugars metabolism Chondroitin / Heparan sulfate biosynthesis Lipopolysaccharide biosynthesis Peptidoglycan biosynthesis Glycerolipid metabolism Inositol phosphate metabolism Glycerophospholipid metabolism Prostaglandin and leukotriene metabolism Glycosphingolipid metabolism Blood group glycolipid biosynthesis-lactoseries Blood group glycolipid biosynthesis-neolactoseries Globoside metabolism Ganglioside biosynthesis Pyruvate metabolism Tetrachloroethene degradation Nitrobenzene degradation Glyoxylate and dicarboxylate metabolism Benzoate degradation via CoA ligation Propanoate metabolism Ethylbenzene degradation Butanoate metabolism C5-Branched dibasic acid metabolism One carbon pool by folate Methane metabolism Carbon fixation Reductive carboxylate cycle (CO2 fixation) Thiamine metabolism Riboflavin metabolism Vitamin B6 metabolism Nicotinate and nicotinamide metabolism Pantothenate and CoA biosynthesis Biotin metabolism Folate biosynthesis Porphyrin and chlorophyll metabolism Terpenoid biosynthesis Limonene and pinene degradation Nitrogen metabolism Stilbene, coumarine and lignin biosynthesis Alkaloid biosynthesis I Alkaloid biosynthesis II Aminoacyl-tRNA biosynthesis Biosynthesis of ansamycins Biosynthesis of siderophore group nonribosomal peptides Biosynthesis of type II polyketide backbone Biosynthesis of type II polyketide products Flagellar assembly RNA polymerase DNA polymerase Proteasome Protein export Type III secretion system Type II secretion system Phosphatidylinositol signaling system Ubiquitin mediated proteolysis