3ULG

Crystal structure of Calcium-Binding Protein-1 from Entamoeba histolytica in complex with barium

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)	Calcium-binding protein	polymer	134	14970.9	2	UniProt (P38505) Pfam (PF13499)	Entamoeba histolytica	CABP
2	C, D, E, F, G... (A, B)	BARIUM ION	non-polymer		137.3	6	Chemie (BA)
3	I, J (A, B)	water	water		18.0	21	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	29941.7
Non-Polymers*	Number of molecules	6
	Total formula weight	824.0
All*	Total formula weight	30765.7

*Water molecules are not included.