CATH Classification
| Level | CATH Code | Description |
|---|---|---|
|
3 | Alpha Beta |
|
3.40 | 3-Layer(aba) Sandwich |
|
3.40.430 | Dihydrofolate Reductase, subunit A |
|
3.40.430.10 | Dihydrofolate Reductase, subunit A |
Domain Context
CATH Clusters
| Superfamily | Dihydrofolate Reductase, subunit A |
| Functional Family | Riboflavin biosynthesis protein RibD |
Enzyme Information
| 1.1.1.193 |
5-amino-6-(5-phosphoribosylamino)uracil reductase.
based on mapping to UniProt Q3ZUB0
5-amino-6-(5-phospho-D-ribitylamino)uracil + NADP(+) = 5-amino-6- (5-phospho-D-ribosylamino)uracil + NADPH.
|
| 3.5.4.26 |
Diaminohydroxyphosphoribosylaminopyrimidine deaminase.
based on mapping to UniProt Q3ZUB0
2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)pyrimidine + H(2)O = 5-amino-6-(5-phosphoribosylamino)uracil + NH(3).
-!- The substrate is the product of EC 3.5.4.25.
|
UniProtKB Entries (1)
| Q3ZUB0 |
Q3ZUB0_ECOLX
Escherichia coli
Riboflavin biosynthesis protein RibD
|
PDB Structure
| PDB | 2G6V |
| External Links | |
| Method | X-RAY DIFFRACTION |
| Organism | Escherichia |
| Primary Citation |
The Crystal Structure of the Bifunctional Deaminase/Reductase RibD of the Riboflavin Biosynthetic Pathway in Escherichia coli: Implications for the Reductive Mechanism.
J.Mol.Biol.
|
