6K19

Crystal structure of EXD2 exonuclease domain soaked in Mg

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)	Exonuclease 3'-5' domain-containing protein 2	polymer	220	24396.2	2	UniProt (Q9NVH0) Pfam (PF01612)	Homo sapiens (Human)	Exonuclease 3'-5' domain-like-containing protein 2
2	C, D (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	E, F (A, B)	water	water		18.0	180	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	48792.5
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	48841.1

*Water molecules are not included.