4FZY

Exonuclease X in complex with 12bp blunt-ended dsDNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (C)	DNA (5'-D(*TP*GP*TP*AP*GP*AP*TP*TP*CP*GP*AP*G)-3')	polymer	12	3717.4	1
2	B, D (A, B)	Exodeoxyribonuclease 10	polymer	175	20065.2	2	UniProt (P0AEK0) Pfam (PF00929)	Escherichia coli	Exodeoxyribonuclease X, Exo X, Exonuclease X
3	C (D)	DNA (5'-D(P*CP*TP*CP*GP*AP*AP*TP*CP*TP*AP*CP*A)-3')	polymer	12	3606.4	1
4	E, F, G, H (C, A, D, B)	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
5	I, J, K, L (C, A, D, B)	water	water		18.0	22	Chemie (HOH)

Sequence modifications

A, B: 1 - 167 (UniProt: P0AEK0)

PDB	External Database	Details
Leu 168	-	expression tag
Glu 169	-	expression tag
His 170	-	expression tag
His 171	-	expression tag
His 172	-	expression tag
His 173	-	expression tag
His 174	-	expression tag
His 175	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	47454.2
Non-Polymers*	Number of molecules	4
	Total formula weight	92.0
All*	Total formula weight	47546.2

*Water molecules are not included.