cystathionine beta-synthase EC#: 4.2.1.22; ChemWhat Code: 1382265
| Product Name | cystathionine beta-synthase |
| Example Structure | ![]() |
| Synonyms | Beta-thionase, CBS, CBS424, CDCP2, CNNM2, Cys4, CysB, cystathionine beta synthase, cystathionine beta-synthase, cystathionine beta-synthase domain-containing protein, cystathionine-beta-synthase, Cysteine synthase, hCBS, Hemoprotein H-450, LbrM.17.0230, Methylcysteine synthase, osmoprotectant transporter OpuC, PF1953, PH0267, Serine sulfhydrase, Serine sulfhydrylase, Serine sulphhydrase, TA0289, TM0935, TV1335, yCBS, ytCBS |
| EC Number | 4.2.1.22 |
| CAS Registry Number | 9023-99-8 |
| Comments | A pyridoxal-phosphate protein. A multifunctional enzyme: catalyses ¦Â-replacement reactions between?L-serine,?L-cysteine, cysteine thioethers, or some other ¦Â-substituted ¦Á-L-amino acids, and a variety of mercaptans. |
| Cofactor | pyridoxal 5′-phosphate |
| History | |
| Reactions | L-serine + L-homocysteine = L-cystathionine + H(2)O. |
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