4EZO

Crystal structure of the substrate binding domain of E.coli DnaK in complex with PR-39 (residues 1 to 15)

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	Antibacterial protein PR-39	polymer	15	1917.3	2	UniProt (P80054) In PDB	Sus scrofa
3	A, B	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
4		water	water		18.0	250	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	51476.2
Non-Polymers*	Number of molecules	6
	Total formula weight	576.4
All*	Total formula weight	52052.6

*Water molecules are not included.