4G61

Crystal structure of IMPase/NADP phosphatase complexed with Mg2+ 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	IMPase, NADP phosphatase
2	C, D, F, K, L... (A, B)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
3	E, J (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
4	G, I, N, Q (A, B)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
5	H, O (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
6	P (B)	1-HYDROXYSULFANYL-4-MERCAPTO-BUTANE-2,3-DIOL	non-polymer		170.3	1	Chemie (DTO)
7	R (B)	3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL	non-polymer		326.4	1	Chemie (P33)
8	S (B)	TETRAETHYLENE GLYCOL	non-polymer		194.2	1	Chemie (PG4)
9	T, U (A, B)	water	water		18.0	251	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	17
	Total formula weight	1465.9
All*	Total formula weight	63897.7

*Water molecules are not included.