12CI

Structure of dopamine-binding aptamer, DGR-1A, in complex with dopamine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	DGR-1A aptamer	polymer	82	26399.7	2		synthetic construct
2	C, D, O (A, B)	POTASSIUM ION	non-polymer		39.1	3	Chemie (K)
3	E, F, G, H, I... (A, B)	COBALT HEXAMMINE(III)	non-polymer		161.1	19	Chemie (NCO)
4	N, Z (A, B)	L-DOPAMINE	non-polymer		153.2	2	Chemie (LDP)
5	AA, BA (A, B)	water	water		18.0	45	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	52799.4
Non-Polymers*	Number of molecules	24
	Total formula weight	3484.9
All*	Total formula weight	56284.2

*Water molecules are not included.