CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    1 | Mainly Alpha | 
 
	 | 
    1.20 | Up-down Bundle | 
 
	 | 
    1.20.5 | Single alpha-helices involved in coiled-coils or other helix-helix interfaces | 
 
	 | 
    1.20.5.110 | 
Domain Context
CATH Clusters
| Superfamily | 1.20.5.110 | 
| Functional Family | pH-gated potassium channel KcsA | 
Enzyme Information
UniProtKB Entries (3)
| P01837 | 
						 IGKC_MOUSE 
						Mus musculus 
						Immunoglobulin kappa constant 
					 | 
				
| Q569B4 | 
						 Q569B4_RAT 
						Rattus norvegicus 
						Ighg protein 
					 | 
				
| P0A334 | 
						 KCSA_STRLI 
						Streptomyces lividans 
						PH-gated potassium channel KcsA 
					 | 
				
PDB Structure
| PDB | 2H8P | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | 
					 Structural and Functional Consequences of an Amide-to-Ester Substitution in the Selectivity Filter of a Potassium Channel. 
					    
					    J.Am.Chem.Soc. 
					    
					 | 
			
