4R5I

Crystal structure of the DnaK C-terminus with the substrate peptide NRLLLTG

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Chaperone protein DnaK	polymer	230	25237.4	1	UniProt (P0A6Y8) Pfam (PF00012) In PDB	Escherichia coli	HSP70, Heat shock 70 kDa protein, Heat shock protein 70
2	B	HSP70/DnaK Substrate Peptide: NRLLLTG	polymer	7	786.9	1		Synthetic
3	A	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4	A	PHOSPHATE ION	non-polymer		95.0	4	Chemie (PO4)
5		water	water		18.0	168	Chemie (HOH)

Sequence modifications

A: 389 - 607 (UniProt: P0A6Y8)

PDB	External Database	Details
Met 378	-	expression tag
His 379	-	expression tag
His 380	-	expression tag
His 381	-	expression tag
His 382	-	expression tag
His 383	-	expression tag
His 384	-	expression tag
Ile 385	-	expression tag
Glu 386	-	expression tag
Gly 387	-	expression tag
Arg 388	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26024.3
Non-Polymers*	Number of molecules	7
	Total formula weight	668.1
All*	Total formula weight	26692.4

*Water molecules are not included.