CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    4 | Few Secondary Structures | 
 
	 | 
    4.10 | Irregular | 
 
	 | 
    4.10.410 | Factor Xa Inhibitor | 
 
	 | 
    4.10.410.10 | Pancreatic trypsin inhibitor Kunitz domain | 
Domain Context
CATH Clusters
| Superfamily | Pancreatic trypsin inhibitor Kunitz domain | 
| Functional Family | Pancreatic trypsin inhibitor | 
Enzyme Information
UniProtKB Entries (1)
| P00974 | 
						 BPT1_BOVIN 
						Bos taurus 
						Pancreatic trypsin inhibitor 
					 | 
				
PDB Structure
| PDB | 3LDJ | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | 
					 Crystal structures of aprotinin and its complex with sucrose octasulfate reveal multiple modes of interactions with implications for heparin binding. 
					    
					    Biochem.Biophys.Res.Commun. 
					    
					 | 
			
