The Enzyme Database

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Accepted name: mycocyclosin synthase
Reaction: cyclo(L-tyrosyl-L-tyrosyl) + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 = mycocyclosin + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O
For diagram of cyclic dipeptide biosynthesis, click here
Glossary: mycocyclosin = (1S,14S)-6,9-dihydroxy-15,17-diazatetracyclo[,7.18,12]icosa-3(20),4,6,8(19),9,11-hexaene-16,18-dione
Other name(s): CYP121; rv2276 (locus name)
Systematic name: cyclo(L-tyrosyl-L-tyrosyl),reduced ferredoxin:oxygen oxidoreductase (diarylbridge-forming)
Comments: A cytochrome P-450 (heme-thiolate) protein from the bacterium Mycobacterium tuberculosis catalysing an oxidative reaction that does not incorporate oxygen into the product.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, PDB
1.  Belin, P., Le Du, M.H., Fielding, A., Lequin, O., Jacquet, M., Charbonnier, J.B., Lecoq, A., Thai, R., Courcon, M., Masson, C., Dugave, C., Genet, R., Pernodet, J.L. and Gondry, M. Identification and structural basis of the reaction catalyzed by CYP121, an essential cytochrome P450 in Mycobacterium tuberculosis. Proc. Natl. Acad. Sci. USA 106 (2009) 7426–7431. [DOI] [PMID: 19416919]
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