2FBX

WRN exonuclease, Mg complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Werner syndrome helicase	polymer	205	23430.9	1	UniProt (Q14191) Pfam (PF01612) In PDB	Homo sapiens (human)
2	A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3		water	water		18.0	203	Chemie (HOH)

Sequence modifications

A: 38 - 236 (UniProt: Q14191)

PDB	External Database	Details
His 32	-	expression tag
His 33	-	expression tag
His 34	-	expression tag
His 35	-	expression tag
His 36	-	expression tag
His 37	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23430.9
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	23479.5

*Water molecules are not included.