9Q7Z

One of a series of engineered variants of I-OnuI meganuclease targeting altered DNA target sequence

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)	eI-OnuI_P456_CGG	polymer	300	34388.7	2		synthetic construct
2	B, E (B, E)	DNA (26-MER)	polymer	26	7975.1	2		synthetic construct
3	C, F (C, F)	DNA (26-MER)	polymer	26	7998.2	2		synthetic construct
4	G, H (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	I, J, K, L, M (A, B, C, D, E)	water	water		18.0	9	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	100724.1
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	100804.2

*Water molecules are not included.