1EV7

CRYSTAL STRUCTURE OF DNA RESTRICTION ENDONUCLEASE NAEI

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	TYPE IIE RESTRICTION ENDONUCLEASE NAEI	polymer	317	35384.0	2	UniProt (P50187) Pfam (PF09126) In PDB	Lechevalieria aerocolonigenes
2		water	water		18.0	91	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	70768.1
All*	Total formula weight	70768.1

*Water molecules are not included.