2O4I

Structure of TREX1 in complex with DNA

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)	5'-D(*GP*CP*TP*AP*GP*GP*CP*AP*GP*GP*AP*AP*CP*CP*CP*CP*TP*CP*CP*TP*CP*CP*CP*CP*T)-3'	polymer	25	7540.8	2
2	C, D (A, B)	Three prime repair exonuclease 1	polymer	247	27105.9	2	UniProt (Q91XB0)	Mus musculus (house mouse)	3'-5' exonuclease TREX1

Sequence modifications

A, B: 9 - 245 (UniProt: Q91XB0)

PDB	External Database	Details
Met -1	-	expression tag
Lys 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
Pro 7	-	expression tag
Met 8	-	expression tag
Ala 195	His 195	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	69293.6
All*	Total formula weight	69293.6

*Water molecules are not included.