3M4W

Structural basis for the negative regulation of bacterial stress response by RseB

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	Sigma-E factor regulatory protein rseB	polymer	295	33328.8	4	UniProt (P0AFX9) Pfam (PF03888) Pfam (PF17188) In PDB	Escherichia coli
2	E, F, G, H	Sigma-E factor negative regulatory protein	polymer	96	10718.7	4	UniProt (P0AFX7) Pfam (PF03873) In PDB	Escherichia coli	Sigma-E factor negative regulatory protein RseA
3	A, B, E, F	ZINC ION	non-polymer		65.4	6	Chemie (ZN)
4		water	water		18.0	421	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	176189.8
Non-Polymers*	Number of molecules	6
	Total formula weight	392.5
All*	Total formula weight	176582.3

*Water molecules are not included.