4EZX

Crystal structure of the substrate binding domain of E.coli DnaK in complex with the designer peptide NRLMLTG

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)	Chaperone protein DnaK	polymer	219	23820.8	2	UniProt (P0A6Y8) Pfam (PF00012)	Escherichia coli	HSP70, Heat shock 70 kDa protein, Heat shock protein 70
2	C, D (C, D)	synthetic peptide NRLMLTG	polymer	7	805.0	2
3	E, F, G, H, I (A, C)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
4	J, K, L, M (A, B, C, D)	water	water		18.0	337	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	49251.5
Non-Polymers*	Number of molecules	5
	Total formula weight	480.3
All*	Total formula weight	49731.8

*Water molecules are not included.