CATH Classification

Domain Context

CATH Clusters

Superfamily 3.90.940.10
Functional Family

Enzyme Information

2.7.7.6
DNA-directed RNA polymerase.
based on mapping to UniProt Q8RQE7
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 5E17
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Multiplexed protein-DNA cross-linking: Scrunching in transcription start site selection.
Winkelman, J.T., Vvedenskaya, I.O., Zhang, Y., Zhang, Y., Bird, J.G., Taylor, D.M., Gourse, R.L., Ebright, R.H., Nickels, B.E.
Science
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