CATH Classification

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)

P34087
RPB7_YEAST
Saccharomyces cerevisiae S288C
DNA-directed RNA polymerase II subunit RPB7

PDB Structure

PDB 4A93
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Mechanism of Translesion Transcription by RNA Polymerase II and its Role in Cellular Resistance to DNA Damage.
Walmacq, C., Cheung, A.C., Kireeva, M.L., Lubkowska, L., Ye, C., Gotte, D., Strathern, J.N., Carell, T., Cramer, P., Kashlev, M.
Mol.Cell