KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:pcc00010 pcc01200 pcc01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:pcc00010 pcc01200 pcc01230 pcc01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:pcc00010 pcc00020 pcc01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:pcc00010 pcc00020 pcc00620 pcc00785 pcc01200 pcc01210 pcc01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:pcc00020 pcc01200 pcc01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:pcc00020 pcc01200 pcc01210 pcc01230 pcc01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:pcc00020 pcc01200 pcc01210 pcc01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:pcc00030 pcc01200 pcc01100 pcc01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:pcc00030 pcc01200 pcc01100 pcc01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:pcc00030 pcc01200 pcc01230 pcc01100 pcc01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:pcc00030 pcc00230 pcc01200 pcc01230 pcc01100]

Other carbohydrate metabolism
M00631 D-Galacturonate degradation (bacteria), D-galacturonate => pyruvate + D-glyceraldehyde 3P [PATH:pcc00040 pcc00030 pcc01100]
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:pcc00040 pcc00030 pcc01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:pcc00052 pcc01100]
M00552 D-galactonate degradation, De Ley-Doudoroff pathway, D-galactonate => glycerate-3P [PATH:pcc00052 pcc01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:pcc00500 pcc01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:pcc00500 pcc01100]
M00012 Glyoxylate cycle [PATH:pcc00630 pcc01200 pcc01100 pcc01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:pcc00620 pcc00710 pcc01200 pcc01100 pcc01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:pcc00430 pcc00620 pcc00720 pcc01200 pcc01100 pcc01120]

Methane metabolism
Nitrogen metabolism
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:pcc00910 pcc01310 pcc01100 pcc01120]
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:pcc00910 pcc01310 pcc01100 pcc01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:pcc00920 pcc01320 pcc01100 pcc01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:pcc00190 pcc01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:pcc00190 pcc01100]
M00150 Fumarate reductase, prokaryotes [PATH:pcc00190 pcc01100]
M00153 Cytochrome bd ubiquinol oxidase [PATH:pcc00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:pcc00190 pcc01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:pcc00190 pcc01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:pcc00061 pcc01212 pcc01100]
M00083 Fatty acid biosynthesis, elongation [PATH:pcc00061 pcc01212 pcc01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:pcc00061 pcc00071 pcc01212 pcc01100]
M00087 beta-Oxidation [PATH:pcc00071 pcc01212 pcc01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:pcc00564 pcc01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:pcc00230 pcc01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:pcc00230 pcc01232 pcc01240 pcc01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:pcc00230 pcc01232 pcc01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:pcc00230 pcc00240 pcc01232 pcc01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:pcc00240 pcc01240 pcc01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:pcc00240 pcc01232 pcc01240 pcc01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:pcc00240 pcc01232 pcc01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:pcc00260 pcc00680 pcc01200 pcc01230 pcc01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:pcc00260 pcc01230 pcc01100 pcc01110]
M00621 Glycine cleavage system [PATH:pcc00260 pcc00630 pcc00670 pcc00785 pcc01200 pcc01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:pcc00260 pcc00670 pcc01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:pcc00270 pcc00920 pcc01320 pcc01200 pcc01230 pcc01100 pcc01110]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:pcc00270 pcc01230 pcc01100]
M00034 Methionine salvage pathway [PATH:pcc00270 pcc01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:pcc00290 pcc00770 pcc01210 pcc01230 pcc01100 pcc01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:pcc00290 pcc01230 pcc01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:pcc00290 pcc01210 pcc01230 pcc01100 pcc01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:pcc00300 pcc01230 pcc01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:pcc00220 pcc01210 pcc01230 pcc01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:pcc00220 pcc01230 pcc01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:pcc00330 pcc01230 pcc01100]
M00970 Proline degradation, proline => glutamate [PATH:pcc00330 pcc01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:pcc00340 pcc01230 pcc01100 pcc01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:pcc00400 pcc01230 pcc01100 pcc01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:pcc00400 pcc01230 pcc01100 pcc01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:pcc00400 pcc01230 pcc01100 pcc01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:pcc00400 pcc01230 pcc01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:pcc00480 pcc01240 pcc01100]

Glycan metabolism
Nucleotide sugar biosynthesis
M00909 UDP-GlcNAc biosynthesis, prokaryotes, Fru-6P => UDP-GlcNAc [PATH:pcc00520 pcc01250 pcc01100]
M00995 UDP-MurNAc biosynthesis, Fru-6P => UDP-MurNAc [PATH:pcc00520]
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc [PATH:pcc00520 pcc01250 pcc01100]
M00554 UDP-Gal biosynthesis, Gal => UDP-Gal [PATH:pcc00520 pcc00052 pcc01250 pcc01100]
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man [PATH:pcc00520]
M00063 CMP-3-deoxy-D-manno-octulosonate biosynthesis, ribulose-5P => CMP-KDO [PATH:pcc00541 pcc01250 pcc01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis, sedoheptulose-7P => ADP-LDmanHep [PATH:pcc00541 pcc01250 pcc01100]
M00761 Undecaprenylphosphate alpha-L-Ara4N biosynthesis, UDP-GlcA => undecaprenyl phosphate alpha-L-Ara4N [PATH:pcc00541 pcc01100]

Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00060 KDO2-lipid A biosynthesis, Raetz pathway, LpxL-LpxM type [PATH:pcc00540 pcc01100]

Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00127 Thiamine biosynthesis, prokaryotes, AIR (+ DXP/tyrosine) => TMP/TPP [PATH:pcc00730 pcc01240 pcc01100]
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:pcc00730 pcc01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:pcc00740 pcc01240 pcc01100 pcc01110]
M00124 Pyridoxal-P biosynthesis, erythrose-4P => pyridoxal-P [PATH:pcc00750 pcc01240 pcc01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:pcc00760 pcc01240 pcc01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:pcc00770 pcc01240 pcc01100 pcc01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:pcc00770 pcc01240 pcc01100]
M00572 Pimeloyl-ACP biosynthesis, BioC-BioH pathway, malonyl-ACP => pimeloyl-ACP [PATH:pcc00780 pcc01240 pcc01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:pcc00780 pcc01240 pcc01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:pcc00785 pcc01240 pcc01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:pcc00790 pcc00670 pcc01240 pcc01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:pcc00790 pcc01240 pcc01100]
M00988 PreQ1 biosynthesis, GTP => 7-Aminomethyl-7-deazaguanine [PATH:pcc00790 pcc01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:pcc00860 pcc01240 pcc01100 pcc01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:pcc00860 pcc01240 pcc01100 pcc01110]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:pcc00130 pcc01240 pcc01100 pcc01110]
M00989 Ubiquinone biosynthesis, O2-independent, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:pcc00130 pcc01240 pcc01100 pcc01110]
M00116 Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol [PATH:pcc00130 pcc01240 pcc01100 pcc01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway [PATH:pcc00900 pcc01100 pcc01110]
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:pcc00900 pcc01100 pcc01110]

Plant 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
Xenobiotics biodegradation
Aromatics degradation

Gene set
Pathogenicity
Drug resistance
M00649 Multidrug resistance, efflux pump AdeABC [PATH:pcc01501]

Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00615 Nitrate assimilation
M00616 Sulfate-sulfur assimilation