3ODH

Structure of OkrAI/DNA complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, E, F)	OkrAI endonuclease	polymer	194	21873.5	4		Oceanobacter kriegii
2	E, F, G, H (C, D, G, H)	DNA (5'-D(*TP*AP*TP*GP*GP*AP*TP*CP*CP*AP*TP*A)-3')	polymer	12	3661.4	4
3	I, J, K, L, M... (A, B, E, F, H)	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
4	O, P, Q, R, S... (A, B, E, F, C...)	water	water		18.0	710	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	102139.8
Non-Polymers*	Number of molecules	6
	Total formula weight	240.5
All*	Total formula weight	102380.3

*Water molecules are not included.