| EC |
1.14.14.13 |
| Accepted name: |
4-(γ-L-glutamylamino)butanoyl-[BtrI acyl-carrier protein] monooxygenase |
| Reaction: |
4-(γ-L-glutamylamino)butanoyl-[BtrI acyl-carrier protein] + FMNH2 + O2 = 4-(γ-L-glutamylamino)-(2S)-2-hydroxybutanoyl-[BtrI acyl-carrier protein] + FMN + H2O |
| Other name(s): |
btrO (gene name) |
| Systematic name: |
4-(γ-L-glutamylamino)butanoyl-[BtrI acyl-carrier protein],FMNH2:oxygen oxidoreductase (2-hydroxylating) |
| Comments: |
Catalyses a step in the biosynthesis of the side chain of the aminoglycoside antibiotics of the butirosin family. FMNH2 is used as a free cofactor. Forms a complex with a dedicated NAD(P)H:FMN oxidoreductase. The enzyme is not able to hydroxylate free substrates, activation by the acyl-carrier protein is mandatory.
Octanoyl-S-[BtrI acyl-carrier protein] is also accepted. |
| Links to other databases: |
BRENDA, EXPASY, KEGG, MetaCyc |
| References: |
| 1. |
Li, Y., Llewellyn, N.M., Giri, R., Huang, F. and Spencer, J.B. Biosynthesis of the unique amino acid side chain of butirosin: possible protective-group chemistry in an acyl carrier protein-mediated pathway. Chem. Biol. 12 (2005) 665–675. [DOI] [PMID: 15975512] |
|
| [EC 1.14.14.13 created 2012] |
| |
|
| |
|