2ZTT

Crystal Structure of RNA polymerase PB1-PB2 subunits from Influenza A Virus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	RNA-directed RNA polymerase catalytic subunit	polymer	79	9588.4	2	UniProt (P03431) In PDB	Influenza A virus (A/Puerto Rico/8/34(H1N1))	RNA polymerase PB1 subunit, Polymerase basic protein 1, PB1, RNA-directed RNA polymerase subunit P1
2	B, D	Polymerase basic protein 2	polymer	40	4731.1	2	UniProt (P03428) Pfam (PF20947) In PDB	Influenza A virus (A/Puerto Rico/8/34(H1N1))	RNA polymerase PB2 subunit, RNA-directed RNA polymerase subunit P3
3		water	water		18.0	33	Chemie (HOH)

Sequence modifications

B, D: 1 - 37 (UniProt: P03428)

PDB	External Database	Details
Gly -2	-	EXPRESSION TAG
Gly -1	-	EXPRESSION TAG
Ser 0	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	28639.0
All*	Total formula weight	28639.0

*Water molecules are not included.