The Enzyme Database

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Accepted name: L-glutamine:3-amino-2,3-dideoxy-scyllo-inosose aminotransferase
Reaction: L-glutamine + 3-amino-2,3-dideoxy-scyllo-inosose = 2-oxoglutaramate + 2-deoxystreptamine
For diagram of paromamine biosynthesis, click here
Glossary: 3-amino-2,3-dideoxy-scyllo-inosose = (2R,3S,4R,5S)-5-amino-2,3,4-trihydroxycyclohexan-1-one
Systematic name: L-glutamine:5-amino-2,3,4-trihydroxycyclohexanone aminotransferase
Comments: Involved in the biosynthetic pathways of several clinically important aminocyclitol antibiotics, including kanamycin, butirosin, neomycin and ribostamycin. Also catalyses EC, L-glutamine:2-deoxy-scyllo-inosose aminotransferase.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, PDB
1.  Huang, F., Haydock, S.F., Mironenko, T., Spiteller, D., Li, Y. and Spencer, J.B. The neomycin biosynthetic gene cluster of Streptomyces fradiae NCIMB 8233: characterisation of an aminotransferase involved in the formation of 2-deoxystreptamine. Org. Biomol. Chem. 3 (2005) 1410–1418. [DOI] [PMID: 15827636]
2.  Kudo, F., Yamamoto, Y., Yokoyama, K., Eguchi, T. and Kakinuma, K. Biosynthesis of 2-deoxystreptamine by three crucial enzymes in Streptomyces fradiae NBRC 12773. J. Antibiot. (Tokyo) 58 (2005) 766–774. [DOI] [PMID: 16506694]
[EC created 2013]

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