1U6P

NMR Structure of the MLV encapsidation signal bound to the Nucleocapsid protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	101-MER	polymer	101	32704.4	1
2	A	Gag polyprotein	polymer	56	6377.2	1	UniProt (P03332) Pfam (PF00098) In PDB	Moloney murine leukemia virus	MMLV nucleocapsid protein
3	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	39081.7
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	39147.1

*Water molecules are not included.