7R8V

Cryo-EM structure of the ADP state actin filament

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 (B, A, C, D, E)	Actin, alpha skeletal muscle, intermediate form	polymer	371	41387.2	5	UniProt (P68139) Pfam (PF00022)	Gallus gallus (Chicken)
2	F, H, J, L, N (B, A, C, D, E)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	5	Chemie (ADP)
3	G, I, K, M, O (B, A, C, D, E)	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	206936.1
Non-Polymers*	Number of molecules	10
	Total formula weight	2257.5
All*	Total formula weight	209193.7

*Water molecules are not included.