4OND

Ancestral Steroid Receptor 2 DBD helix mutant - ERE 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, E, F	Ancestral SR2 Helix Mutant	polymer	82	9050.8	4		synthetic construct
2	I, K	5'-D(*CP*CP*AP*GP*GP*TP*CP*AP*GP*AP*GP*TP*GP*AP*CP*CP*TP*G)-3'	polymer	18	5541.6	2
3	J, L	5'-D(*TP*CP*AP*GP*GP*TP*CP*AP*CP*TP*CP*TP*GP*AP*CP*CP*TP*G)-3'	polymer	18	5467.5	2
4	A, B, E, F	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
5		water	water		18.0	132	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	58221.4
Non-Polymers*	Number of molecules	8
	Total formula weight	523.3
All*	Total formula weight	58744.6

*Water molecules are not included.