8WKQ

Cryo-EM structure of the MS ring (C1) with export apparatus and proximal rod within the flagellar motor-hook complex in the CW state.

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, AA, AC, B, BA... (UI, UJ, UK, UL, UM...)	Flagellar M-ring protein	polymer	560	61295.6	76	UniProt (P15928) Pfam (PF01514) Pfam (PF08345)	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
2	FA, GA, HA, IA (A, B, C, D)	Flagellar biosynthetic protein FliQ	polymer	89	9606.8	4	UniProt (P0A1L5) Pfam (PF01313)	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
3	JA (E)	Flagellar biosynthetic protein FliR	polymer	264	28938.9	1	UniProt (P54702) Pfam (PF01311)	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
4	KA, LA, MA, NA, OA (F, G, H, I, J)	Flagellar biosynthetic protein FliP	polymer	245	26801.1	5	UniProt (P54700) Pfam (PF00813)	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
5	PA, QA, RA, SA, TA... (K, L, M, N, O...)	Flagellar hook-basal body complex protein FliE	polymer	104	11087.7	6	UniProt (P26462) Pfam (PF02049)	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
6	VA, WA, XA, YA, ZA (Q, R, S, T, U)	Flagellar basal body rod protein FlgB	polymer	138	15145.1	5	UniProt (P16437) Pfam (PF00460)	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Putative proximal rod protein
7	AB, BB, CB, DB, EB... (V, W, X, Y, Z...)	Flagellar basal-body rod protein FlgC	polymer	134	13991.9	6	UniProt (P0A1I7) Pfam (PF00460) Pfam (PF06429)	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Putative proximal rod protein

Contents of the asymmetric unit

Polymers	Number of chains	103
	Total formula weight	5086043.0
All*	Total formula weight	5086043.0

*Water molecules are not included.