1VQ0

Crystal structure of 33 kDa chaperonin (Heat shock protein 33 homolog) (HSP33) (TM1394) from Thermotoga maritima at 2.20 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	33 kDa chaperonin	polymer	302	34044.1	2	UniProt (Q9X1B4) Pfam (PF01430)	Thermotoga maritima	Heat shock protein 33 homolog, HSP33
2	C, G (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, H (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	E, I (A, B)	UNKNOWN LIGAND	non-polymer			2	Chemie (UNL)
5	F, J, K (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
6	L, M (A, B)	water	water		18.0	273	Chemie (HOH)

Sequence modifications

A, B: 1 - 290 (UniProt: Q9X1B4)

PDB	External Database	Details
Met -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	68088.3
Non-Polymers*	Number of molecules	9
	Total formula weight	387.9
All*	Total formula weight	68476.2

*Water molecules are not included.