Cerevisin Explained

Cerevisin
Ec Number:3.4.21.48
Cas Number:37288-81-6

Cerevisin (yeast proteinase B, proteinase yscB, baker's yeast proteinase B, brewer's yeast proteinase, peptidase beta) is an enzyme.[1] [2] [3] [4] This enzyme catalyses the following chemical reaction

Hydrolysis of proteins with broad specificity, and of Bz-Arg-OEt Ac-Tyr-OEt. Does not hydrolyse peptide amides

This enzyme is isolated from Saccharomyces cerevisiae (baker's yeast).

Notes and References

  1. Félix F, Brouillet N . [Purification and properties of 2 peptidases from baker's yeast] . Biochimica et Biophysica Acta . 122 . 1 . 127–44 . July 1966 . 4961236 . 10.1016/0926-6593(66)90096-8 .
  2. Kominami E, Hoffschulte H, Leuschel L, Maier K, Holzer H . The substrate specificity of proteinase B from baker's yeast . Biochimica et Biophysica Acta (BBA) - Enzymology . 661 . 1 . 136–41 . September 1981 . 7028121 . 10.1016/0005-2744(81)90092-9 .
  3. Farley PC, Shepherd MG, Sullivan PA . The purification and properties of yeast proteinase B from Candida albicans . The Biochemical Journal . 236 . 1 . 177–84 . May 1986 . 3539100 . 1146803 . 10.1042/bj2360177 .
  4. Moehle CM, Tizard R, Lemmon SK, Smart J, Jones EW . Protease B of the lysosomelike vacuole of the yeast Saccharomyces cerevisiae is homologous to the subtilisin family of serine proteases . Molecular and Cellular Biology . 7 . 12 . 4390–9 . December 1987 . 3325823 . 368122 . 10.1128/mcb.7.12.4390 .