9QVD

cryo-EM structure of TolQRA in nanodiscs

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)	Tol-Pal system protein TolQ	polymer	230	25623.7	5	UniProt (P0ABU9) Pfam (PF01618)	Escherichia coli str. K-12 substr. MG1655
2	F, G (F, G)	Tol-Pal system protein TolR	polymer	142	15398.9	2	UniProt (P0ABV6) Pfam (PF02472)	Escherichia coli str. K-12 substr. MG1655
3	H, I, J (H, I, J)	Tol-Pal system protein TolA	polymer	421	43232.7	3	UniProt (P19934) Pfam (PF06519)	Escherichia coli str. K-12 substr. MG1655

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	288614.2
All*	Total formula weight	288614.2

*Water molecules are not included.