CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 3 | Alpha Beta | 
|   | 3.90 | Alpha-Beta Complex | 
|   | 3.90.1800 | DCoH-like | 
|   | 3.90.1800.10 | RNA polymerase alpha subunit dimerisation domain | 
Domain Context
CATH Clusters
| Superfamily | RNA polymerase alpha subunit dimerisation domain | 
| 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)
| P08518 | RPB2_YEAST Saccharomyces cerevisiae S288C DNA-directed RNA polymerase II subunit RPB2 | 
PDB Structure
| PDB | 2NVQ | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | Structural basis of transcription: role of the trigger loop in substrate specificity and catalysis Cell(Cambridge,Mass.) | 
