Sulfur amino acid metabolism
Brosnan JT, Brosnan ME. The sulfur-containing amino acids: an overview. J Nutr. 2006 Jun;136(6 Suppl):1636S–1640S. doi: 10.1093/jn/136.6.1636s. PMID: 16702333.
Metabolites
Enzyme
| EC Number | name | full name | note |
|---|---|---|---|
| 1.13.11.53 | acireductone dioxygenase (Ni2+-requiring) | 1,2-dihydroxy-5-(methylthio)pent-1-en-3-one:oxygen oxidoreductase (formate- and CO-forming) | |
| 1.13.11.54 | acireductone dioxygenase [iron(II)-requiring] | 1,2-dihydroxy-5-(methylthio)pent-1-en-3-one:oxygen oxidoreductase (formate-forming) | |
| 2.4.2.28 | S-methyl-5'-thioadenosine phosphorylase | S-methyl-5'-thioadenosine:phosphate S-methyl-5-thio-alpha-D-ribosyl-transferase | |
| 2.8.1.2 | 3-mercaptopyruvate sulfurtransferase | 3-mercaptopyruvate:cyanide sulfurtransferase | |
| 3.1.3.77 | acireductone synthase | 5-(methylthio)-2,3-dioxopentyl-phosphate phosphohydrolase (isomerizing) | |
| 3.13.2.1 | adenosylhomocysteinase | S-adenosyl-L-homocysteine hydrolase | |
| 5.3.1.23 | S-methyl-5-thioribose-1-phosphate isomerase | S-methyl-5-thio-alpha-D-ribose-1-phosphate aldose-ketose-isomerase |
Proteins
| Protein ID | name | full name |
|---|---|---|
| O13639 | SAHH_SCHPO | Adenosylhomocysteinase |
| O60185 | mri1 | Methylthioribose-1-phosphate isomerase |
| O94286 | adi1 | Acireductone dioxygenase |
| Q09816 | MTAP_SCHPO | S-methyl-5'-thioadenosine phosphorylase |
| Q9P6Q2 | utr4 | Enolase-phosphatase E1 |
| Q9USJ1 | tum1 | Probable 3-mercaptopyruvate sulfurtransferase |