1Q8R

Structure of E.coli RusA Holliday junction resolvase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Crossover junction endodeoxyribonuclease rusA	polymer	120	13867.9	2	UniProt (P40116) Pfam (PF05866) UniProt (by SIFTS) (P0AG74) In PDB	Escherichia coli	RusA resolvase; Holliday junction nuclease rusA; Holliday junction resolvase; endodeoxyribonuclease RUS
2		water	water		18.0	131	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27735.9
All*	Total formula weight	27735.9

*Water molecules are not included.