1IEK, 1IEK - Sequence, Chains, Asymmetric and Biological Units

• Title: SOLUTION STRUCTURE OF THE DNA DUPLEX D(CCACCGGAAC) .(GTTCCGGTGG) WITH A CHIRAL ALKYL-PHOSPHONATE MOIETY (DIAESTEREOISOMER S)
• Keywords: DOUBLE HELIX, DNA BENDING, MODIFIED OLIGONUCLEOTIDE, CHARGE NEUTRALIZATION.
• Experiment: NMR
• Number of Models: 10

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1IEK	released	available	available	Quaternary Structure Server
NDB	1IEK

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Other macromolecule	5'-D(*CP*CP*AP*CP*CP*(OCT)GP*GP*AP*AP*C)-3'	A	10	309	0
2	Ligand	5'-D(*CP*CP*AP*CP*CP*(OCT)GP*GP*AP*AP*C)-3'	A	1	0	25
3	Other macromolecule	5'-D(*GP*TP*TP*CP*CP*GP*GP*TP*GP*G)-3'	B	10	320	0
total				21	629	25

Other macromolecules

Unit 1	DC 1 DC 2 DA 3 DC 4 DC 5 DG 6 DG 7 DA 8 DA 9 DC 10
Unit 3	DG 11 DT 12 DT 13 DC 14 DC 15 DG 16 DG 17 DT 18 DG 19 DG 20

Ligands

Unit 2

OCT 11