4ORO

Structure of Influenza B PB2 cap-binding domain 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, C, D (A, B, C, D)	Polymerase PB2	polymer	169	19610.6	4	Pfam (PF00604) UniProt (by SIFTS) (A0A0M3KKU8)	Influenza B virus	Polymerase basic protein 2
2	E, F, G, H (A, B, C, D)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	4	Chemie (GDP)
3	I, J, K, L (A, B, C, D)	water	water		18.0	223	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	78442.5
Non-Polymers*	Number of molecules	4
	Total formula weight	1772.8
All*	Total formula weight	80215.3

*Water molecules are not included.