3ZI5

Crystal STRUCTURE OF RESTRICTION ENDONUCLEASE BFII C-TERMINAL RECOGNITION DOMAIN IN COMPLEX WITH COGNATE DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D (A, D)	RESTRICTION ENDONUCLEASE	polymer	166	18704.8	2	UniProt (Q9F4C9) Pfam (PF18243)	BACILLUS FIRMUS	R.BFII
2	B, E (B, E)	5'-D(*AP*GP*CP*AP*CP*TP*GP*GP*GP*TP*CP*GP)-3'	polymer	12	3703.4	2		SYNTHETIC CONSTRUCT	UPPER DNA STRAND
3	C, F (C, F)	5'-D(*CP*GP*AP*CP*CP*CP*AP*GP*TP*GP*CP*TP)-3'	polymer	12	3623.4	2		SYNTHETIC CONSTRUCT	BOTTOM DNA STRAND
4	G, H, I, J, K (A, B, C, D, E)	water	water		18.0	28	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	52063.2
All*	Total formula weight	52063.2

*Water molecules are not included.