6IHR

Crystal structure of bacterial serine phosphatase with His tag

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Phosphorylated protein phosphatase	polymer	266	30137.7	1	UniProt (Q9RL81) Pfam (PF13672) In PDB	Staphylococcus aureus	Protein phosphatase,Protein serine/threonine phosphatase PrpC,regulation of stationary phase,Protein-serine/threonine phosphatase Stp1,Serine/threonine-protein phosphatase
2	A	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
3	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4		water	water		18.0	300	Chemie (HOH)

Sequence modifications

A: 1 - 245 (UniProt: Q9RL81)

PDB	External Database	Details
Met -20	-	initiating methionine
Gly -19	-	expression tag
Ser -18	-	expression tag
Ser -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Leu -7	-	expression tag
Val -6	-	expression tag
Pro -5	-	expression tag
Arg -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	30137.7
Non-Polymers*	Number of molecules	4
	Total formula weight	167.9
All*	Total formula weight	30305.5

*Water molecules are not included.