5A9K

Structural basis for DNA strand separation by a hexameric replicative helicase

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, E... (A, B, C, D, E...)	REPLICATION PROTEIN E1	polymer	305	34645.0	6	UniProt (P03116) Pfam (PF00519)	BOVINE PAPILLOMAVIRUS	3.6.4.12, ATP-DEPENDENT HELICASE E1
2	G, H, J, K, M... (A, B, C, D, E...)	PHOSPHATE ION	non-polymer		95.0	9	Chemie (PO4)
3	I, L, O (A, B, C)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4	S, T, U, V, W... (A, B, C, D, E...)	water	water		18.0	18	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	207870.1
Non-Polymers*	Number of molecules	12
	Total formula weight	927.7
All*	Total formula weight	208797.8

*Water molecules are not included.