4AB3

ATP-triggered molecular mechanics of the chaperonin GroEL

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...	60 KDA CHAPERONIN	polymer	548	57347.7	14	UniProt (P0A6F5) Pfam (PF00118) In PDB	ESCHERICHIA COLI	HSP60, GROEL PROTEIN, PROTEIN CPN60
2	E, N, F, G, H...	PHOSPHATE ION	non-polymer		95.0	14	Chemie (PO4)
3	E, N, F, G, H...	MAGNESIUM ION	non-polymer		24.3	14	Chemie (MG)
4	M, E, N, F, G...	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	14	Chemie (ATP)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N: 1 - 548 (UniProt: P0A6F5)

PDB	External Database	Details
Ala 398	Asp 398	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	14
	Total formula weight	802867.8
Non-Polymers*	Number of molecules	42
	Total formula weight	8770.4
All*	Total formula weight	811638.2

*Water molecules are not included.