CATH Classification
| Level | CATH Code | Description |
|---|---|---|
|
3 | Alpha Beta |
|
3.40 | 3-Layer(aba) Sandwich |
|
3.40.50 | Rossmann fold |
|
3.40.50.1380 | Methylglyoxal synthase-like domain |
Domain Context
CATH Clusters
| Superfamily | Methylglyoxal synthase-like domain |
| Functional Family |
Enzyme Information
| 3.5.4.10 |
IMP cyclohydrolase.
based on mapping to UniProt P31335
IMP + H(2)O = 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide.
|
| 2.1.2.3 |
Phosphoribosylaminoimidazolecarboxamide formyltransferase.
based on mapping to UniProt P31335
10-formyltetrahydrofolate + 5-amino-1-(5-phospho-D-ribosyl)imidazole-4- carboxamide = tetrahydrofolate + 5-formamido-1-(5-phospho-D- ribosyl)imidazole-4-carboxamide.
|
UniProtKB Entries (1)
| P31335 |
PUR9_CHICK
Gallus gallus
Bifunctional purine biosynthesis protein PURH
|
PDB Structure
| PDB | 1G8M |
| External Links | |
| Method | X-RAY DIFFRACTION |
| Organism | Escherichia |
| Primary Citation |
Crystal structure of a bifunctional transformylase and cyclohydrolase enzyme in purine biosynthesis.
Nat.Struct.Biol.
|
