7T2S

Structure of E. coli upec-117 Cap18 3'-5' exonuclease

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	3'-5' exonuclease	polymer	187	21218.2	1	UniProt (A0A494K842) UniProt (by SIFTS) (P0DX80) In PDB	Escherichia coli	Ribonuclease T
2	A	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
3		water	water		18.0	115	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	21218.2
Non-Polymers*	Number of molecules	1
	Total formula weight	59.0
All*	Total formula weight	21277.2

*Water molecules are not included.