3I5L

Allosteric Modulation of DNA by Small Molecules

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(*CP*CP*AP*GP*GP*(C38)P*CP*TP*GP*G)-3'	polymer	10	3171.9	2
2	A, B	CALCIUM ION	non-polymer		40.1	5	Chemie (CA)
3	B	(22R,51R)-22,51-diamino-5,11,17,28,34,40,46,57-octamethyl-2,5,8,11,14,17,20,25,28,31,34,37,40,43,46,49,54,57,60,61,64,6 5-docosaazanonacyclo[54.2.1.1~4,7~.1~10,13~.1~16,19~.1~27,30~.1~33,36~.1~39,42~.1~45,48~]hexahexaconta-1(58),4(66),6,10( 65),12,16(64),18,27(63),29,33(62),35,39(61),41,45(60),47,56(59)-hexadecaene-3,9,15,21,26,32,38,44,50,55-decone	non-polymer		1181.2	1	Chemie (1P1)
4		water	water		18.0	258	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	6343.8
Non-Polymers*	Number of molecules	6
	Total formula weight	1381.6
All*	Total formula weight	7725.4

*Water molecules are not included.