3W40

Crystal structure of RsbX in complex with magnesium in space group P1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Phosphoserine phosphatase RsbX	polymer	199	22172.0	2	UniProt (P17906) Pfam (PF07228) In PDB	Bacillus subtilis	Sigma-B negative effector
2	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3		water	water		18.0	600	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44344.1
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	44392.7

*Water molecules are not included.