4E81

Crystal structure of the substrate binding domain of E.coli DnaK in complex with a short apidaecin peptide

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Chaperone protein DnaK	polymer	219	23820.8	2	UniProt (P0A6Y8) Pfam (PF00012) In PDB	Escherichia coli	HSP70, Heat shock 70 kDa protein, Heat shock protein 70
2	C, D	apidaecin peptide fragment	polymer	10	1210.4	2	Pfam (PF00807) UniProt (by SIFTS) (Q06602) In PDB	Apis mellifera
3	A, B	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4		water	water		18.0	224	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	50062.4
Non-Polymers*	Number of molecules	3
	Total formula weight	288.2
All*	Total formula weight	50350.6

*Water molecules are not included.