3G1K

Mth0212 (WT) crystallized in a monoclinic space group

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Exodeoxyribonuclease	polymer	265	31430.7	2	UniProt (O26314) Pfam (PF03372) In PDB	Methanothermobacter thermautotrophicus	Mth0212
2	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3		water	water		18.0	4	Chemie (HOH)

Sequence modifications

A, B: 1 - 257 (UniProt: O26314)

PDB	External Database	Details
Ala 2	Thr 2	engineered mutation
Leu 258	-	expression tag
Glu 259	-	expression tag
His 260	-	expression tag
His 261	-	expression tag
His 262	-	expression tag
His 263	-	expression tag
His 264	-	expression tag
His 265	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62861.3
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	62909.9

*Water molecules are not included.