7KRT

Restraining state of a truncated Hsp70 DnaK

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	600	64996.4	4	UniProt (A0A6D2W465) Pfam (PF00012) UniProt (by SIFTS) (P0A6Y8) In PDB	Escherichia coli (strain K12)	HSP70,Heat shock 70 kDa protein,Heat shock protein 70
2	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	A, B, C, D	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	4	Chemie (ATP)
4		water	water		18.0	39	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 600 (UniProt: A0A6D2W465)

PDB	External Database	Details
Cys 47	Glu 47	engineered mutation
Ala 199	Thr 199	engineered mutation
Cys 529	Phe 529	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	259985.7
Non-Polymers*	Number of molecules	8
	Total formula weight	2125.9
All*	Total formula weight	262111.6

*Water molecules are not included.