6FI7

E.coli Sigma factor S (RpoS) Region 4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	RNA polymerase sigma factor RpoS	polymer	86	10041.4	1	UniProt (P13445) Pfam (PF04545) In PDB	Escherichia coli	Sigma S,Sigma-38

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	10041.4
All*	Total formula weight	10041.4

*Water molecules are not included.