ribostamycin:4-(gamma-L-glutamylamino)-(S)-2-hydroxybutanoyl-[BtrI acyl-carrier protein] 4-(gamma-L-glutamylamino)-(S)-2-hydroxybutanoate transferase EC#: 2.3.2.19; ChemWhat Code: 1377173
| Product Name | ribostamycin:4-(gamma-L-glutamylamino)-(S)-2-hydroxybutanoyl-[BtrI acyl-carrier protein] 4-(gamma-L-glutamylamino)-(S)-2-hydroxybutanoate transferase |
| Example Structure | ![]() |
| Synonyms | ACP:aminoglycoside acyltransferase, btrH |
| EC Number | 2.3.2.19 |
| CAS Registry Number | |
| Comments | The enzyme attaches the side chain of the aminoglycoside antibiotics of the butirosin family. The side chain confers resistance against several aminoglycoside-modifying enzymes. |
| Cofactor | |
| History | |
| Reactions | 4-(gamma-L-glutamylamino)-(S)-2-hydroxybutanoyl-[BtrI acyl-carrier protein] + ribostamycin = gamma-L-glutamyl-butirosin B + BtrI acyl- carrier protein. |
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![Example Structure of ribostamycin:4-(gamma-L-glutamylamino)-(S)-2-hydroxybutanoyl-[BtrI acyl-carrier protein] 4-(gamma-L-glutamylamino)-(S)-2-hydroxybutanoate transferase EC#: 2.3.2.19](/wp-content/uploads/enzyme-structure/2.3.2.19.jpg)