| Succinate dehydrogenase hydrophobic membrane anchor subunit | Escherichia coli (strain K12) | Membrane-anchoring subunit of succinate dehydrogenase (SDH). | 3 | Details |
| Succinate dehydrogenase iron-sulfur subunit | Escherichia coli (strain K12) | Two distinct, membrane-bound, FAD-containing enzymes are responsible for the catalysis of fumarate and succinate inte... more | 3 | Details |
| Succinate receptor 1 | Humans | G protein-coupled receptor for succinate able to mediate signaling through Gq/GNAQ or Gi/GNAI second messengers depen... more | 1 | Details |
| Succinate--CoA ligase [GDP-forming] subunit beta, mitochondrial | Humans | GTP-specific succinyl-CoA synthetase functions in the citric acid cycle (TCA), coupling the hydrolysis of succinyl-Co... more | 2 | Details |
| Succinate-semialdehyde dehydrogenase, mitochondrial | Humans | Catalyzes one step in the degradation of the inhibitory neurotransmitter gamma-aminobutyric acid (GABA) | 6 | Details |
| Succinyl-CoA Synthetases | Humans | Not Available | 1 | Details |
| Succinyl-CoA:3-ketoacid coenzyme A transferase 1, mitochondrial | Humans | Key enzyme for ketone body catabolism. Catalyzes the first, rate-limiting step of ketone body utilization in extrahep... more | 2 | Details |
| Sucrase-isomaltase, intestinal | Humans | Bifunctional enzyme with both sucrase and isomaltase activities involved in breakdown of dietary starch oligosacchari... more | 9 | Details |
| Sucrose porin | Salmonella typhimurium | Porin for sucrose uptake. | 1 | Details |
| Sugar phosphatase YbiV | Escherichia coli (strain K12) | Catalyzes the hydrolysis of sugar phosphate to sugar and inorganic phosphate. Has a wide substrate specificity cataly... more | 1 | Details |
| Sugar-phosphate isomerase | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | Not Available | 1 | Details |
| sulfate adenylyltransferase | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | Not Available | 1 | Details |
| Sulfide dehydrogenase | Wolinella succinogenes | Not Available | 1 | Details |
| Sulfide-quinone reductase | Acidithiobacillus ferrooxidans (strain ATCC 23270 / DSM 14882 / NCIB 8455) | Catalyzes the oxidation of hydrogen sulfide, with the help of a quinone. Consecutive reaction cycles lead to the accu... more | 1 | Details |
| Sulfide-quinone reductase | Aquifex aeolicus (strain VF5) | Catalyzes the oxidation of hydrogen sulfide, with the help of a quinone. Consecutive reaction cycles lead to the accu... more | 2 | Details |
| Sulfide:quinone oxidoreductase, mitochondrial | Humans | Catalyzes the oxidation of hydrogen sulfide with the help of a quinone, such as ubiquinone-10, giving rise to thiosul... more | 1 | Details |
| Sulfite oxidase, mitochondrial | Humans | Catalyzes the oxidation of sulfite to sulfate, the terminal reaction in the oxidative degradation of sulfur-containin... more | 4 | Details |
| Sulfite reductase [NADPH] flavoprotein alpha-component | Escherichia coli (strain K12) | Component of the sulfite reductase complex that catalyzes the 6-electron reduction of sulfite to sulfide. This is one... more | 2 | Details |
| Sulfite reductase [NADPH] hemoprotein beta-component | Escherichia coli (strain K12) | Component of the sulfite reductase complex that catalyzes the 6-electron reduction of sulfite to sulfide. This is one... more | 1 | Details |
| Sulfonylurea receptor 1, Kir6.2 | Humans | Not Available | 3 | Details |
| Sulfotransferase | Humans | Sulfotransferases EC 2.8.2.- are transferase enzymes that catalyze the transfer of a sulfo group from a donor molecul... more | 12 | Details |
| Sulfotransferase 1A1 | Humans | Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the sulfate conju... more | 12 | Details |
| Sulfotransferase 1A2 | Humans | Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the sulfate conju... more | 3 | Details |
| Sulfotransferase 1A3 | Humans | Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the sulfate conju... more | 9 | Details |
| Sulfotransferase 1B1 | Humans | Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the sulfate conju... more | 5 | Details |