8RN8

Influenza B polymerase pseudo-symmetrical apo-dimer (FluPol(E)|FluPol(S))

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D (A, D)	Polymerase acidic protein	polymer	726	83145.0	2	UniProt (Q5V8Z9) Pfam (PF00603)	Influenza B virus (B/Memphis/13/2003)	RNA-directed RNA polymerase subunit P2
2	B, E (B, E)	RNA-directed RNA polymerase catalytic subunit	polymer	752	84433.3	2	UniProt (Q5V8Y6) Pfam (PF00602)	Influenza B virus (B/Memphis/13/2003)	Polymerase basic protein 1,PB1,RNA-directed RNA polymerase subunit P1
3	C, F (C, F)	Polymerase basic protein 2	polymer	799	90958.3	2	UniProt (Q5V8X3) Pfam (PF20947) Pfam (PF20948) Pfam (PF20949) Pfam (PF20950) Pfam (PF00604) Pfam (PF20951) Pfam (PF20952)	Influenza B virus (B/Memphis/13/2003)	RNA-directed RNA polymerase subunit P3
4	G, H, I, J, K (A, B, E)	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)

Sequence modifications

C, F: 1 - 770 (UniProt: Q5V8X3)

PDB	External Database	Details
Gly 771	-	expression tag
Trp 772	-	expression tag
Ser 773	-	expression tag
His 774	-	expression tag
Pro 775	-	expression tag
Gln 776	-	expression tag
Phe 777	-	expression tag
Glu 778	-	expression tag
Lys 779	-	expression tag
Gly 780	-	expression tag
Gly 781	-	expression tag
Gly 782	-	expression tag
Ser 783	-	expression tag
Gly 784	-	expression tag
Gly 785	-	expression tag
Gly 786	-	expression tag
Ser 787	-	expression tag
Gly 788	-	expression tag
Gly 789	-	expression tag
Ser 790	-	expression tag
Ala 791	-	expression tag
Trp 792	-	expression tag
Ser 793	-	expression tag
His 794	-	expression tag
Pro 795	-	expression tag
Gln 796	-	expression tag
Phe 797	-	expression tag
Glu 798	-	expression tag
Lys 799	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	517073.2
Non-Polymers*	Number of molecules	5
	Total formula weight	121.5
All*	Total formula weight	517194.7

*Water molecules are not included.