9MN1

E. coli SR1 single-ring GroEL oligomer

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)	Escherichia coli	GroEL protein,Protein Cpn60
2	O, P, Q, R, S... (O, P, Q, R, S...)	10 kDa chaperonin	polymer	97	10400.9	7	UniProt (Q7BGE6)	Escherichia coli	GroES protein,Protein Cpn10
3	BA, CB, EA, FB, HA... (C, L, D, M, E...)	POTASSIUM ION	non-polymer		39.1	14	Chemie (K)
4	CA, FA, IA, LA, OA... (C, D, E, F, G...)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	7	Chemie (ATP)
5	AA, BB, DA, EB, GA... (B, K, C, L, D...)	MAGNESIUM ION	non-polymer		24.3	14	Chemie (MG)
6	AB, DB, GB, JB, RA... (K, L, M, N, H...)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	7	Chemie (ADP)

Contents of the asymmetric unit

Polymers	Number of chains	21
	Total formula weight	876290.5
Non-Polymers*	Number of molecules	42
	Total formula weight	7428.3
All*	Total formula weight	883718.8

*Water molecules are not included.