CATH Domain 4bbrE01

CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.40	3-Layer(aba) Sandwich
	3.40.1340	Dna-directed Rna Polymerases I, Ii, And Iii 27 Kd Polypeptide; Chain: A; domain 1
	3.40.1340.10	RNA polymerase, Rpb5, N-terminal domain

Domain Context

CATH Clusters

Superfamily	RNA polymerase, Rpb5, N-terminal domain
Functional Family	DNA-directed RNA polymerases I, II, and III subunit RPABC1

Enzyme Information

UniProtKB Entries (1)

RPB3_YEAST

Saccharomyces cerevisiae S288C

DNA-directed RNA polymerase II subunit RPB3

PDB Structure

PDB	4BBR
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Structure and Function of the Initially Transcribing RNA Polymerase II-TFIIB Complex Sainsbury, S., Niesser, J., Cramer, P. Nature