5TKY

Crystal structure of the co-translational Hsp70 chaperone Ssb in the ATP-bound, open conformation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Putative uncharacterized protein	polymer	621	67929.0	2	UniProt (G0SCU5) Pfam (PF00012) In PDB	Chaetomium thermophilum (strain DSM 1495 / CBS 144.50 / IMI 039719)
2	A, B	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4		water	water		18.0	86	Chemie (HOH)

Sequence modifications

A, B: 4 - 613 (UniProt: G0SCU5)

PDB	External Database	Details
Met -6	-	initiating methionine
Gly -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
Ala 2	-	expression tag
Glu 3	-	expression tag
-	Lys 16	deletion
-	Ala 17	deletion
-	Pro 18	deletion
-	Val 19	deletion
-	Pro 20	deletion
-	Leu 21	deletion
-	Pro 22	deletion
-	Arg 23	deletion
-	Trp 24	deletion
-	Leu 25	deletion
-	Arg 26	deletion
Cys 51	Glu 62	conflict
Ala 208	Thr 219	conflict
Cys 534	Asp 545	conflict
Arg 614	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	135858.0
Non-Polymers*	Number of molecules	4
	Total formula weight	1063.0
All*	Total formula weight	136921.0

*Water molecules are not included.