4OR6

Structure of Influenza B PB2 cap-binding domain with Q325F mutation complex with GDP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Polymerase basic protein 2	polymer	169	19629.7	2	Pfam (PF00604) UniProt (by SIFTS) (A0A0J9X1Y8)	influenza B virus
2	C, D (A, B)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
3	E, F (A, B)	water	water		18.0	158	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	39259.3
Non-Polymers*	Number of molecules	2
	Total formula weight	886.4
All*	Total formula weight	40145.7

*Water molecules are not included.