4PKO

Crystal structure of the Football-shaped GroEL-GroES2-(ADPBeFx)14 complex

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... (A, B, C, D, E...)	60 kDa chaperonin	polymer	548	57391.7	14	UniProt (Q548M1) Pfam (PF00118)	Escherichia coli	GroEL protein,Protein Cpn60
2	AA, BA, O, P, Q... (O, P, Q, R, S...)	10 kDa chaperonin	polymer	97	10400.9	14	UniProt (Q7BGE6) Pfam (PF00166)	Escherichia coli	GroES protein,Protein Cpn10
3	AB, CA, CC, EB, GA... (G, A, N, H, B...)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	14	Chemie (ADP)
4	BB, DA, DC, FB, HA... (G, A, N, H, B...)	BERYLLIUM TRIFLUORIDE ION	non-polymer		66.0	14	Chemie (BEF)
5	AC, CB, EA, EC, GB... (M, G, A, N, H...)	MAGNESIUM ION	non-polymer		24.3	14	Chemie (MG)
6	BC, DB, FA, FC, HB... (M, G, A, N, H...)	POTASSIUM ION	non-polymer		39.1	14	Chemie (K)

Contents of the asymmetric unit

Polymers	Number of chains	28
	Total formula weight	949097.1
Non-Polymers*	Number of molecules	56
	Total formula weight	7792.6
All*	Total formula weight	956889.6

*Water molecules are not included.