| Entry | Thumbnail Image | Name | Description | Object | Legend | 
| ehi00010 |   | Glycolysis / Gluconeogenesis | Glycolysis is the process of converting glucose into pyruvate and generating small amounts of ATP (e... | C00033 (Acetate) C00031 (D-Glucose) C00103 (D-Glucose 1-phosphate) C00631 (2-Phospho-D-glycerate) C0... | 4.1.2.13 1.2.1.3 6.2.1.13 1.2.1.5 Acetate Pentose phosphate pathway Starch and sucrose metabolism 4.... | 
| ehi00030 |   | Pentose phosphate pathway | The pentose phosphate pathway is a process of glucose turnover that produces NADPH as reducing equiv... | C01151 (D-Ribose 1,5-bisphosphate) C00668 (alpha-D-Glucose 6-phosphate) C00118 (D-Glyceraldehyde 3-p... | 2.7.4.23 5.3.1.9 4.1.2.14 Glycolysis 2.7.1.15 5.4.2.7 4.1.2.4 2.7.6.1 5.4.2.7 2.7.1.15 2.2.1.1 5.3.1... | 
| ehi00040 |   | Pentose and glucuronate interconversions |  | C14899 (3-Dehydro-L-gulonate 6-phosphate) C03033 (beta-D-Glucuronoside) C00817 (D-Altronate) C00103 ... | 3.2.1.15 3-Dehydro-L-gulonate-6P 4.1.1.85 2.7.1.53 β-D-Glucuronoside 3.2.1.31 5.3.1.4 1.1.1.13 2.7.1... | 
| ehi00051 |   | Fructose and mannose metabolism |  | C00247 (L-Sorbose) C00267 (alpha-D-Glucose) C01094 (D-Fructose 1-phosphate) C00159 (D-Mannose) C0027... | 2.7.1.202 Galactose metabolism 1.1.99.21 1.1.1.21 1.1.1.14 5.3.1.5 2.7.1.3 5.3.1.7 1.1.1.11 1.1.1.67... | 
| ehi00052 |   | Galactose metabolism |  | C06311 (Galactitol 1-phosphate) C01216 (2-Dehydro-3-deoxy-D-galactonate) C00095 (D-Fructose) C03383 ... | 1.1.1.251 2.7.1.200 3.2.1.22 2.7.1.144 2.7.1.11 4.1.2.40 4.1.2.21 3.2.1.85 3.2.1.22 3.2.1.26 2.4.1.6... | 
| ehi00053 |   | Ascorbate and aldarate metabolism |  | C00137 (myo-Inositol) C05385 (D-Glucuronate 1-phosphate) C00167 (UDP-glucuronate) C00029 (UDP-glucos... | spontaneous 4.2.1.176 3.1.1.- 1.1.1.365 1.1.1.122 3.1.3.93 2.7.7.69 5.1.3.18 5.1.3.18 5.1.3.18 1.13.... | 
| ehi00061 |   | Fatty acid biosynthesis |  | C04088 (Octadecanoyl-[acyl-carrier protein]) C16221 ((2E)-Octadecenoyl-[acp]) C16220 ((3R)-3-Hydroxy... | FabK FabK FabK FabK FabK FabK FabL Octadecanoyl-[acp] trans-Octadec-2-enoyl-[acp] (R)-3-Hydroxy-octa... | 
| ehi00062 |   | Fatty acid elongation |  | C00024 (Acetyl-CoA) C00136 (Butanoyl-CoA) C05270 (Hexanoyl-CoA) C05271 (trans-Hex-2-enoyl-CoA) C0526... | 4.2.1.74 4.2.1.74 Fatty acid degradation FATTY  ACID  ELONGATION 3.1.2.22 1.3.1.38 4.2.1.17 1.1.1.21... | 
| ehi00071 |   | Fatty acid degradation |  | C02990 (L-Palmitoylcarnitine) C00638 (Long-chain fatty acid) C05280 (cis,cis-3,6-Dodecadienoyl-CoA) ... | 1.3.99.- 1.3.99.- 1.3.99.- 1.3.99.- 1.3.99.- 1.3.99.- 1.3.8.1 1.1.1.35 4.2.1.17 1.3.8.7 6.2.1.20 5.3... | 
| ehi00190 |   | Oxidative phosphorylation |  | C00080 (H+) C00080 (H+) C00004 (NADH) C00003 (NAD+) C00080 (H+) C00122 (Fumarate) C00080 (H+) C00080... | F-type ATPase (Eukaryotes) V/A-type ATPase (Bacteria, Archaea) V-type ATPase (Eukaryotes) F-type ATP... | 
| ehi00220 |   | Arginine biosynthesis |  | C03406 (N-(L-Arginino)succinate) C00327 (L-Citrulline) C00062 (L-Arginine) C00077 (L-Ornithine) C001... | L-Arginosuccinate Citruline Arginine Ornithine Carbamoyl-P Aspartate Fumarate NH3 N-Acetyl-glutamate... | 
| ehi00230 |   | Purine metabolism |  | C00117 (D-Ribose 5-phosphate) C00119 (5-Phospho-alpha-D-ribose 1-diphosphate) C03090 (5-Phosphoribos... | 1.17.4.1 PURINE  METABOLISM Alanine, aspartate and glutamate metabolism Pentose phosphate pathway Th... | 
| ehi00240 |   | Pyrimidine metabolism |  | C00064 (L-Glutamine) C00438 (N-Carbamoyl-L-aspartate) C00169 (Carbamoyl phosphate) C00337 ((S)-Dihyd... | 1.17.4.1 2.7.4.22 3.5.4.30 2.1.1.148 L-Glutamine 6.3.5.5 PYRIMIDINE  METABOLISM Pentose phosphate pa... | 
| ehi00250 |   | Alanine, aspartate and glutamate metabolism |  | C00122 (Fumarate) C00042 (Succinate) C00036 (Oxaloacetate) C00026 (2-Oxoglutarate) C00041 (L-Alanine... | Fumarate Succinate Oxaloacetate 2-Oxo-glutarate Citrate cycle L-Alanine L-Aspartate L-Asparagine D-A... | 
| ehi00260 |   | Glycine, serine and threonine metabolism | Serine is derived from 3-phospho-D-glycerate, an intermediate of glycolysis [MD:M00020], and glycine... | C16432 (5-Hydroxyectoine) C06231 (Ectoine) C06442 (N(gamma)-Acetyldiaminobutyrate) C03283 (L-2,4-Dia... | 1.1.3.17 5.1.1.18 5-Hydroxy-ectoine 1.14.11.55 1.14.15.7 L-Ectoine Nγ-Acetyl-L-2,4-diaminobutyrate L... | 
| ehi00270 |   | Cysteine and methionine metabolism | Cysteine and methionine are sulfur-containing amino acids. Cysteine is synthesized from serine throu... | C06547 (Ethylene) C01234 (1-Aminocyclopropane-1-carboxylate) C08276 (3-(Methylthio)propanoate) C1560... | Glycolysis  2.5.1.- Ethylene 1-Aminocyclopropane-1-carboxylate 1.14.17.4 4.4.1.14 2.6.1.117 3-Methyl... | 
| ehi00280 |   | Valine, leucine and isoleucine degradation |  | C15978 (2-Methyl-1-hydroxybutyl-ThPP) C15973 (Enzyme N6-(dihydrolipoyl)lysine) C15973 (Enzyme N6-(di... | 2-Methyl-1-hydroxybutyl-ThPP 1.2.4.4 1.8.1.4 Dihydro-lipoamide-E Dihydro-lipoamide-E Lipoamide-E Lip... | 
| ehi00290 |   | Valine, leucine and isoleucine biosynthesis |  | C00188 (L-Threonine) C06032 (D-erythro-3-Methylmalate) C02226 (2-Methylmaleate) C02612 ((R)-2-Methyl... | 2.3.3.21 4.2.1.35 1.1.1.85 4.3.1.19 Threonine D-erythro-3-Methylmalate 2-Methyl-maleate (R)-2-Methyl... | 
| ehi00330 |   | Arginine and proline metabolism |  | C04137 (Octopine) C00062 (L-Arginine) C00077 (L-Ornithine) C00134 (Putrescine) C00555 (4-Aminobutyra... | 1.5.1.11 Octopine OoxAB ARGININE  AND  PROLINE  METABOLISM Polyamine Pathway ADC pathway ADH pathway... | 
| ehi00340 |   | Histidine metabolism |  | C00119 (5-Phospho-alpha-D-ribose 1-diphosphate) C02739 (1-(5-Phospho-D-ribosyl)-ATP) C02741 (Phospho... | 1.14.13.- 3.5.3.13 3.5.1.68 3.5.3.8 2.1.2.5 3.5.2.7 4.2.1.49 4.3.1.3 3.4.13.5 2.1.1.22 3.4.13.18 6.3... |