1IMC

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 (A, B)	INOSITOL MONOPHOSPHATASE	polymer	277	30219.8	2	UniProt (P29218) Pfam (PF00459)	Homo sapiens (human)
2	C, D, E, G, H... (A, B)	MANGANESE (II) ION	non-polymer		54.9	6	Chemie (MN)
3	F, J (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	K, L (A, B)	water	water		18.0	45	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60439.6
Non-Polymers*	Number of molecules	8
	Total formula weight	400.5
All*	Total formula weight	60840.1

*Water molecules are not included.