3DPO

Crystal structure of the substrate binding domain of E. coli DnaK in complex with a short pyrrhocoricin-derived inhibitor 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 (A, B)	Chaperone protein dnaK	polymer	219	23820.8	2	UniProt (P0A6Y8) Pfam (PF00012)	Escherichia coli	Heat shock protein 70, Heat shock 70 kDa protein, HSP70
2	C, D (C, D)	inhibitor peptide	polymer	11	1356.7	2	UniProt (by SIFTS) (P37362)
3	E, F, G, H, I... (A, B)	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
4	K, L, M, N (A, B, C, D)	water	water		18.0	496	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	50354.9
Non-Polymers*	Number of molecules	6
	Total formula weight	576.4
All*	Total formula weight	50931.2

*Water molecules are not included.