1IMD

STRUCTURAL STUDIES OF METAL BINDING BY INOSITOL MONOPHOSPHATASE: EVIDENCE FOR TWO-METAL ION CATALYSIS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	INOSITOL MONOPHOSPHATASE	polymer	277	30219.8	2	UniProt (P29218) Pfam (PF00459) In PDB	Homo sapiens (human)
2	A, B	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
3	A, B	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
4		water	water		18.0	50	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60439.6
Non-Polymers*	Number of molecules	6
	Total formula weight	409.7
All*	Total formula weight	60849.3

*Water molecules are not included.