9IBQ

Structure of BstEII with DNA substrate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	BstEII	polymer	288	33664.5	1	UniProt (E5Q8U2)	Geobacillus stearothermophilus
2	B (D)	DNA (5'-D(P*CP*TP*AP*CP*AP*TP*TP*GP*GP*TP*TP*AP*CP*CP*T)-3')	polymer	15	4535.0	1		Escherichia coli
3	C (C)	DNA (5'-D(P*AP*TP*GP*TP*AP*G)-3')	polymer	6	1848.3	1		Escherichia coli
4	D, E (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	F, G, H (A, D, C)	water	water		18.0	282	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	40047.7
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	40127.9

*Water molecules are not included.