3D3I

Crystal structural of Escherichia coli K12 YgjK, a glucosidase belonging to glycoside hydrolase family 63

Replaces:  2DS3

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)	Uncharacterized protein ygjK	polymer	761	86779.4	2	UniProt (P42592) Pfam (PF21152) Pfam (PF22422)	Escherichia coli
2	C, F (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D, E, G, H (A, B)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
4	I, J (A, B)	water	water		18.0	2004	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	173558.7
Non-Polymers*	Number of molecules	6
	Total formula weight	448.5
All*	Total formula weight	174007.2

*Water molecules are not included.