CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    2 | Mainly Beta | 
 
	 | 
    2.40 | Beta Barrel | 
 
	 | 
    2.40.270 | Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; Domain 6 | 
 
	 | 
    2.40.270.10 | DNA-directed RNA polymerase, subunit 2, domain 6 | 
Domain Context
CATH Clusters
| Superfamily | DNA-directed RNA polymerase, subunit 2, domain 6 | 
| Functional Family | DNA-directed RNA polymerase subunit beta | 
Enzyme Information
| 2.7.7.6 | 
							 DNA-directed RNA polymerase. 
							based on mapping to UniProt P08518 		
							Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1). 
							-!- Catalyzes DNA-template-directed extension of the 3'-end of an RNA strand by one nucleotide at a time. -!- Can initiate a chain de novo. -!- In eukaryotes three forms of the enzyme have been distinguished on the basis of sensitivity of alpha-amanitin, and the type of RNA synthesized. -!- See also EC 2.7.7.19 and EC 2.7.7.48. 
						 | 
					
UniProtKB Entries (1)
| P20434 | 
						 RPAB1_YEAST 
						Saccharomyces cerevisiae S288C 
						DNA-directed RNA polymerases I, II, and III subunit RPABC1 
					 | 
				
PDB Structure
| PDB | 2JA7 | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | 
					 Cpd Damage Recognition by Transcribing RNA Polymerase II. 
					    
					    Science 
					    
					 | 
			
