2YNJ

GroEL at sub-nanometer resolution by Constrained Single Particle Tomography

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	524	55220.1	14	UniProt (Q1R3B6) Pfam (PF00118) In PDB	ESCHERICHIA COLI UTI89	GROEL PROTEIN, PROTEIN CPN60
2	C, L, H, D, M...	PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER	non-polymer		523.2	14	Chemie (AGS)
3	G, C, K, L, H...	THALLIUM (I) ION	non-polymer		204.4	56	Chemie (TL)
4	K, G, C, L, H...	MAGNESIUM ION	non-polymer		24.3	14	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	14
	Total formula weight	773081.5
Non-Polymers*	Number of molecules	84
	Total formula weight	19111.2
All*	Total formula weight	792192.6

*Water molecules are not included.