1P59

Structure of a non-covalent Endonuclease III-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)	5'-D(*AP*AP*GP*AP*CP*GP*(5IU)P*GP*GP*AP*C)-3'	polymer	11	3519.1	1
2	B (C)	5'-D(TP*GP*(5IU)P*CP*CP*AP*(3DR)P*GP*(5IU)P*CP*T)-3'	polymer	11	3414.8	1
3	C (A)	Endonuclease III	polymer	226	26236.8	1		Geobacillus stearothermophilus
4	D (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5	E (A)	IRON/SULFUR CLUSTER	non-polymer		351.6	1	Chemie (SF4)
6	F, G, H (B, C, A)	water	water		18.0	31	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	33170.7
Non-Polymers*	Number of molecules	2
	Total formula weight	374.6
All*	Total formula weight	33545.4

*Water molecules are not included.