7RYE

Cryo-EM structure of the needle filament-tip complex of the Salmonella type III secretion injectisome

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...	Protein PrgI	polymer	80	8864.9	19	UniProt (P41784) Pfam (PF09392) In PDB	Salmonella enterica subsp. enterica serovar Typhimurium
2	F, O, R, V, X	Cell invasion protein SipD	polymer	343	37141.1	5	UniProt (A0A0C5PQX9) Pfam (PF06511) UniProt (by SIFTS) (Q56026) In PDB	Salmonella enterica subsp. enterica serovar Typhimurium	SPI-1 type III secretion system needle tip complex protein SipD,Translocation machinery component

Contents of the asymmetric unit

Polymers	Number of chains	24
	Total formula weight	354138.2
All*	Total formula weight	354138.2

*Water molecules are not included.