1EM9

ROUS SARCOMA VIRUS CAPSID PROTEIN: N-TERMINAL DOMAIN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	GAG POLYPROTEIN CAPSID PROTEIN P27	polymer	154	16498.1	2	UniProt (P03322) Pfam (PF00607) In PDB	Rous sarcoma virus - Prague C
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3		water	water		18.0	101	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	32996.2
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	33020.5

*Water molecules are not included.