4MTK

Crystal structure of PA0091 VgrG1, the central spike of the Type VI Secretion System

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...	VgrG1	polymer	643	72098.4	6	UniProt (Q9I741) Pfam (PF05954) Pfam (PF04717) In PDB	Pseudomonas aeruginosa
2	A, B, C, D, E...	SULFATE ION	non-polymer		96.1	256	Chemie (SO4)
3	A, D	TRIS(HYDROXYETHYL)AMINOMETHANE	non-polymer		163.2	2	Chemie (TAM)
4		water	water		18.0	6	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	432590.3
Non-Polymers*	Number of molecules	258
	Total formula weight	24918.6
All*	Total formula weight	457508.8

*Water molecules are not included.