CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 2 | Mainly Beta | 
|   | 2.30 | Roll | 
|   | 2.30.150 | Rna Polymerase Beta Subunit; Chain: C, domain 4 | 
|   | 2.30.150.10 | DNA-directed RNA polymerase, beta subunit, external 1 domain | 
Domain Context
CATH Clusters
| Superfamily | DNA-directed RNA polymerase, beta subunit, external 1 domain | 
| Functional Family | 
Enzyme Information
| 2.7.7.6 | DNA-directed RNA polymerase. based on mapping to UniProt Q8RQE9 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)
| Q8RQE7 | RPOZ_THET8 Thermus thermophilus HB8 DNA-directed RNA polymerase subunit omega | 
PDB Structure
| PDB | 2A6H | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | Structural basis of transcription inhibition by antibiotic streptolydigin. Mol.Cell | 
