8WK4

Cryo-EM structure of the MS ring with FlgB and FliE within the flagellar motor-hook complex in the CW state.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	i, j, k, l, m...	Flagellar hook-basal body complex protein FliE	polymer	104	11087.7	6	UniProt (P26462) In PDB	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
2	o, p, q, r, s	Flagellar basal body rod protein FlgB	polymer	138	15145.1	5	UniProt (P16437) In PDB	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Putative proximal rod protein
3	A, B, C, D, E...	Flagellar M-ring protein	polymer	560	61295.6	34	UniProt (P15928) In PDB	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2

Contents of the asymmetric unit

Polymers	Number of chains	45
	Total formula weight	2226303.2
All*	Total formula weight	2226303.2

*Water molecules are not included.