9H1H

Cas1-Cas2 CRISPR integrase bound to prespacer DNA, Streptococcus thermophilus DGCC 7710 CRISPR3 system

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)	CRISPR-associated endoribonuclease Cas2	polymer	114	13431.6	2	UniProt (G3ECR3)	Streptococcus thermophilus DGCC 7710
2	B, C, E, F (B, C, E, F)	CRISPR-associated endonuclease Cas1	polymer	289	33863.8	4	UniProt (G3ECR2)	Streptococcus thermophilus DGCC 7710
3	G, I (G, J)	Prespacer DNA (26-MER)	polymer	26	7917.1	2		synthetic construct
4	H, J (H, K)	Prespacer DNA (26-MER)	polymer	26	8062.3	2		synthetic construct
5	K, L (A, D)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	194277.1
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	194357.3

*Water molecules are not included.