2QUM

Crystal structure of D-tagatose 3-epimerase from Pseudomonas cichorii with D-tagatose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	D-tagatose 3-epimerase	polymer	290	32657.4	4	UniProt (O50580) Pfam (PF01261)	Pseudomonas cichorii
2	E, G, I, K (A, B, C, D)	D-tagatose	non-polymer		180.2	4	Chemie (TAG)
3	F, H, J, L (A, B, C, D)	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
4	M, N, O, P (A, B, C, D)	water	water		18.0	762	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	130629.6
Non-Polymers*	Number of molecules	8
	Total formula weight	940.4
All*	Total formula weight	131570.0

*Water molecules are not included.