The Enzyme Database

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Accepted name: mugineic-acid 3-dioxygenase
Reaction: (1) mugineic acid + 2-oxoglutarate + O2 = 3-epihydroxymugineic acid + succinate + CO2
(2) 2′-deoxymugineic acid + 2-oxoglutarate + O2 = 3-epihydroxy-2′-deoxymugineic acid + succinate + CO2
For diagram of nicotianamine biosynthesis, click here
Other name(s): IDS2
Systematic name: mugineic acid,2-oxoglutarate:oxygen oxidoreductase (3-hydroxylating)
Comments: Requires iron(II).
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc
1.  Nakanishi, H., Yamaguchi, H., Sasakuma, T., Nishizawa, N.K. and Mori, S. Two dioxygenase genes, Ids3 and Ids2, from Hordeum vulgare are involved in the biosynthesis of mugineic acid family phytosiderophores. Plant Mol. Biol. 44 (2000) 199–207. [PMID: 11117263]
2.  Okumura, N., Nishizawa, N.K., Umehara, Y., Ohata, T., Nakanishi, H., Yamaguchi, T., Chino, M. and Mori. S. A dioxygenase gene (Ids2) expressed under iron deficiency conditions in the roots of Hordeum vulgare. Plant Mol. Biol. 25 (1994) 705–719. [PMID: 8061321]
[EC created 2005]

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