CATH Domain 4a3iC02

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CATH Classification

Level	CATH Code	Description
	2	Mainly Beta
	2.170	Beta Complex
	2.170.120	RNA Polymerase Alpha Subunit; Chain A, domain 2
	2.170.120.12	DNA-directed RNA polymerase, insert domain

Domain Context

CATH Clusters

Superfamily	DNA-directed RNA polymerase, insert domain
Functional Family	DNA-directed RNA polymerase II subunit RPB3

Enzyme Information

UniProtKB Entries (1)

RPB3_YEAST

Saccharomyces cerevisiae S288C

DNA-directed RNA polymerase II subunit RPB3

PDB Structure

PDB	4A3I
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Structural basis of initial RNA polymerase II transcription. Cheung, A.C., Sainsbury, S., Cramer, P. EMBO J.