2V43

Crystal structure of RseB: a sensor for periplasmic stress response in E. coli

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 (A, B, C)	SIGMA-E FACTOR REGULATORY PROTEIN RSEB	polymer	303	34359.9	3	UniProt (P0AFX9) Pfam (PF03888) Pfam (PF17188)	ESCHERICHIA COLI	RSEB
2	D, E, F, G (A, B)	CYSTEINE	non-polymer		121.2	4	Chemie (CYS)
3	H, I, J (A, B, C)	water	water		18.0	194	Chemie (HOH)

Sequence modifications

A, B, C: 23 - 318 (UniProt: P0AFX9)

PDB	External Database	Details
Met 22	-	expression tag
His 319	-	expression tag
His 320	-	expression tag
His 321	-	expression tag
His 322	-	expression tag
His 323	-	expression tag
His 324	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	103079.7
Non-Polymers*	Number of molecules	4
	Total formula weight	484.6
All*	Total formula weight	103564.3

*Water molecules are not included.