4QXD

Crystal structure of Inositol Polyphosphate 1-Phosphatase from Entamoeba histolytica

Replaces:  4J13

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)	3'(2'),5'-bisphosphate nucleotidase, putative	polymer	293	33154.1	2	UniProt (C4M633) Pfam (PF00459)	Entamoeba histolytica HM-1:IMSS	Inositol Polyphosphate 1-Phosphatase
2	C, I (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	D, E, F, G, H... (A, B)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
4	K, L (A, B)	water	water		18.0	28	Chemie (HOH)

Sequence modifications

A, B: 1 - 285 (UniProt: C4M633)

PDB	External Database	Details
Leu 286	-	expression tag
Gln 287	-	expression tag
His 288	-	expression tag
His 289	-	expression tag
His 290	-	expression tag
His 291	-	expression tag
His 292	-	expression tag
His 293	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	66308.3
Non-Polymers*	Number of molecules	8
	Total formula weight	335.8
All*	Total formula weight	66644.1

*Water molecules are not included.