3EUI

A bimolecular anti-parallel-stranded Oxytricha nova telomeric quadruplex in complex with a 3,6-disubstituted acridine BSU-6042 in a large unit cell

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, C, D)	5'-D(*DGP*DGP*DGP*DGP*DTP*DTP*DTP*DTP*DGP*DGP*DGP*DG)-3'	polymer	12	3805.5	4
2	E, F, G, I, K... (A, B, C, D)	POTASSIUM ION	non-polymer		39.1	8	Chemie (K)
3	H (A)	3-[(2R)-2-ethylpiperidin-1-yl]-N-[6-({3-[(2S)-2-ethylpiperidin-1-yl]propanoyl}amino)acridin-3-yl]propanamide	non-polymer		543.7	1	Chemie (NC5)
4	J (B)	SPERMINE	non-polymer		202.3	1	Chemie (SPM)
5	N (C)	3,6-Bis{3-[(2R)-(2-ethylpiperidino)]propionamido}acridine	non-polymer		543.7	1	Chemie (NCI)
6	P, Q, R, S (A, B, C, D)	water	water		18.0	162	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	15221.8
Non-Polymers*	Number of molecules	11
	Total formula weight	1602.6
All*	Total formula weight	16824.5

*Water molecules are not included.