2CO3

Salmonella enterica SafA pilin, head-to-tail swapped dimer of Ntd1 mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	SAFA PILUS SUBUNIT	polymer	137	14454.1	2	UniProt (Q8ZRK4) Pfam (PF09460)	SALMONELLA TYPHIMURIUM
2	C, D (A, B)	water	water		18.0	257	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	28908.3
All*	Total formula weight	28908.3

*Water molecules are not included.