| 英文名 |
aminopyrimidine aminohydrolase |
| Example Structure |
 |
| 别名 |
HP1287, TenA, TenA_C, Thi20, Thi20p, thiaminase, thiaminase II, thiaminase type II |
| EC Number |
3.5.99.2 |
| CAS编号 |
9024-80-0 |
| Comments |
Previously known as thiaminase II, this enzyme is involved in the regeneration of the thiamine pyrimidine from degraded products, rather than in thiamine degradation, and participates in thiamine salvage pathways. |
| Cofactor |
|
| History |
|
| Reactions |
(1) 4-amino-5-aminomethyl-2-methylpyrimidine + H(2)O = 4-amino-5- hydroxymethyl-2-methylpyrimidine + ammonia. (2) Thiamine + H(2)O = 4-amino-5-hydroxymethyl-2-methylpyrimidine + 5-(2-hydroxyethyl)-4-methylthiazole. |