2FSI

Complex SecA:ADP from Escherichia coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Preprotein translocase secA subunit	polymer	853	97069.1	2	UniProt (P10408) Pfam (PF07517) Pfam (PF01043) Pfam (PF21090) Pfam (PF07516)	Escherichia coli
2	C, D (A, B)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
3	E, F (A, B)	water	water		18.0	434	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	194138.2
Non-Polymers*	Number of molecules	2
	Total formula weight	854.4
All*	Total formula weight	194992.6

*Water molecules are not included.