CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 3 | Alpha Beta | 
|   | 3.90 | Alpha-Beta Complex | 
|   | 3.90.1150 | Aspartate Aminotransferase, domain 1 | 
|   | 3.90.1150.10 | Aspartate Aminotransferase, domain 1 | 
Domain Context
CATH Clusters
| Superfamily | Aspartate Aminotransferase, domain 1 | 
| Functional Family | Putrescine aminotransferase | 
Enzyme Information
| 2.6.1.82 | Putrescine--2-oxoglutarate transaminase. based on mapping to UniProt P42588 Putrescine + 2-oxoglutarate = L-glutamate + 1-pyrroline + H(2)O. -!- The enzymatic part of the reaction produces 4-aminobutanal that spontaneously cyclizes to form 1-pyrroline, which is a substrate for EC 1.2.1.19. -!- Cadaverine and spermidine can also act as substrates. -!- Forms part of the arginine catabolism pathway. -!- Cf. EC 2.6.1.113. | 
UniProtKB Entries (1)
| P42588 | PAT_ECOLI Escherichia coli K-12 Putrescine aminotransferase | 
PDB Structure
| PDB | 4UOY | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | Structure of Putrescine Aminotransferase from Escherichia Coli Provides Insights Into the Substrate Specificity Among Class III Aminotransferases. Plos One | 
