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 Q9KWU7
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)
Q9EVV4 |
RPOZ_THEAQ
Thermus aquaticus
DNA-directed RNA polymerase subunit omega
|
PDB Structure
PDB | 1HQM |
External Links | |
Method | X-RAY DIFFRACTION |
Organism | |
Primary Citation |
Bacterial RNA polymerase subunit omega and eukaryotic RNA polymerase subunit RPB6 are sequence, structural, and functional homologs and promote RNA polymerase assembly.
Proc.Natl.Acad.Sci.USA
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