4PTK

Crystal structure of Staphylococcal IMPase-I complex with 3Mg2+ and Phosphate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Inositol monophosphatase family protein	polymer	271	31215.9	2	UniProt (Q6G709)	Staphylococcus aureus
2	C, J (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	D, E, F, H, I... (A, B)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
4	G, L (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5	M, N (A, B)	water	water		18.0	72	Chemie (HOH)

Sequence modifications

A, B: 1 - 265 (UniProt: Q6G709)

PDB	External Database	Details
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62431.8
Non-Polymers*	Number of molecules	10
	Total formula weight	520.0
All*	Total formula weight	62951.7

*Water molecules are not included.