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Solution structure of a G-quadruplex bound to the bisquinolinium compound Phen-DC3
Authors
Chung, W., Heddi, B., Hamon, F., Teulade-Fichou, M., Phan, A.
Assembly
G-quadruplex bound to the bisquinolinium compound Phen-DC3
Entity
1. DNA (5'-D(*TP*GP*AP*GP*GP*GP*TP*GP*GP*TP*GP*AP*GP*GP*GP*TP*GP*GP*GP*GP*AP*AP*GP*G)-3') (polymer, Thiol state: not present), 24 monomers, 7754.905 Da Detail

TGAGGGTGGT GAGGGTGGGG AAGG


2. G-quadruplex bound to the bisquinolinium compound Phen-DC3, entity PQ3 (non-polymer), 550.609 Da
Total weight
8305.514 Da
Max. entity weight
7754.905 Da
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 72.7 %, Completeness (bb): 70.8 % Detail

Polymer type: polydeoxyribonucleotide

Total1H
All72.7 % (160 of 220)72.7 % (160 of 220)
Suger, PO470.8 % (119 of 168)70.8 % (119 of 168)
Nucleobase78.8 % (41 of 52)78.8 % (41 of 52)
Aromatic77.1 % (37 of 48)77.1 % (37 of 48)
Methyl100.0 % (4 of 4)100.0 % (4 of 4)

1. DNA (5'-D(*TP*GP*AP*GP*GP*GP*TP*GP*GP*TP*GP*AP*GP*GP*GP*TP*GP*GP*GP*GP*AP*AP*GP*G)-3')

TGAGGGTGGT GAGGGTGGGG AAGG

Sample #1

Solvent system 90% H2O/10% D2O, Temperature 298 K, pH 7


#NameIsotope labelingTypeConcentration
1DNA (5'-D(*TP*GP*AP*GP*GP*GP*TP*GP*GP*TP*GP*AP*GP*GP*GP*TP*GP*GP*GP*GP*AP*AP*GP*G)-3')natural abundance0.2 ~ 2.0 mM
2PQ3natural abundance0.2 ~ 2.0 mM
Sample #2

Solvent system 100% D2O, Temperature 298 K, pH 7


#NameIsotope labelingTypeConcentration
3DNA (5'-D(*TP*GP*AP*GP*GP*GP*TP*GP*GP*TP*GP*AP*GP*GP*GP*TP*GP*GP*GP*GP*AP*AP*GP*G)-3')natural abundance1 mM
4PQ3[U-100% 13C]-CH31 mM
Sample #3

Solvent system 100% D2O, Temperature 298 K, pH 7


#NameIsotope labelingTypeConcentration
5DNA (5'-D(*TP*GP*AP*GP*GP*GP*TP*GP*GP*TP*GP*AP*GP*GP*GP*TP*GP*GP*GP*GP*AP*AP*GP*G)-3')natural abundance0.2 ~ 2.0 mM
6PQ3natural abundance0.2 ~ 2.0 mM

Release date
2014-01-20
Citation
Solution structure of a G-quadruplex bound to the bisquinolinium compound Phen-DC(3)
Chung, W., Heddi, B., Hamon, F., Teulade-Fichou, M., Phan, A.
Angew. Chem Int Ed Engl. (2014), 53, 999-1002, PubMed 24356977 , DOI 10.1002/anie.201308063 ,
Experiments performed 5 experiments Detail
nullKeywords bisquinolinium, c-MYC promoter, ligand, NMR, Phen-DC3, quadruplex