| EC |
3.5.4.26 |
| Accepted name: |
diaminohydroxyphosphoribosylaminopyrimidine deaminase |
| Reaction: |
2,5-diamino-6-hydroxy-4-(5-phospho-D-ribosylamino)pyrimidine + H2O = 5-amino-6-(5-phospho-D-ribosylamino)uracil + NH3 |
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For diagram of riboflavin biosynthesis (early stages), click here |
| Systematic name: |
2,5-diamino-6-hydroxy-4-(5-phospho-D-ribosylamino)pyrimidine 2-aminohydrolase |
| Comments: |
The substrate is the product of EC 3.5.4.25 GTP cyclohydrolase II. |
| Links to other databases: |
BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 68994-19-4 |
| References: |
| 1. |
Burrows, R.B. and Brown, G.M. Presence of Escherichia coli of a deaminase and a reductase involved in biosynthesis of riboflavin. J. Bacteriol. 136 (1978) 657–667. [PMID: 30756] |
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| [EC 3.5.4.26 created 1984, modified 2011] |
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