1PCQ

Crystal structure of groEL-groES

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, E...	groEL protein	polymer	524	55220.1	14	UniProt (P0A6F5) Pfam (PF00118) In PDB	Escherichia coli	Protein Cpn60, 60 kDa chaperonin
2	O, P, Q, R, S...	groES protein	polymer	97	10400.9	7	UniProt (P0A6F9) Pfam (PF00166) In PDB	Escherichia coli	Protein Cpn10, 10 kDa chaperonin
3	C, D, E, F, G...	MAGNESIUM ION	non-polymer		24.3	7	Chemie (MG)
4	B, C, D, E, F...	POTASSIUM ION	non-polymer		39.1	7	Chemie (K)
5	B, C, D, E, F...	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	7	Chemie (ADP)
6	B, C, D, E, F...	ALUMINUM FLUORIDE	non-polymer		84.0	7	Chemie (AF3)

Contents of the asymmetric unit

Polymers	Number of chains	21
	Total formula weight	845888.0
Non-Polymers*	Number of molecules	28
	Total formula weight	4022.1
All*	Total formula weight	849910.1

*Water molecules are not included.