4R5J

Crystal structure of the DnaK C-terminus (Dnak-SBD-A)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Chaperone protein DnaK	polymer	228	25023.1	4	UniProt (P0A6Y8) Pfam (PF00012) In PDB	Escherichia coli	HSP70, Heat shock 70 kDa protein, Heat shock protein 70
2	A, B, C, D	CALCIUM ION	non-polymer		40.1	5	Chemie (CA)
3	C, D	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
4		water	water		18.0	143	Chemie (HOH)

Sequence modifications

A, B, C, D: 389 - 607 (UniProt: P0A6Y8)

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

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	100092.5
Non-Polymers*	Number of molecules	7
	Total formula weight	390.3
All*	Total formula weight	100482.8

*Water molecules are not included.