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DIY G-Quadruplexes: Solution structure of d(GGGTTTGGGTTTTGGGAGGG) in sodium
Authors
Dvorkin, S.A., Karsisiotis, A.I., Webba da Silva, M.
Assembly
DNA (5'-D(*GP*GP*GP*TP*TP*TP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*AP*GP*GP*G)-3')
Entity
1. DNA (5'-D(*GP*GP*GP*TP*TP*TP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*AP*GP*GP*G)-3') (polymer, Thiol state: not present), 20 monomers, 6411.040 Da Detail

GGGTTTGGGT TTTGGGAGGG


Formula weight
6411.04 Da
Source organism
synthetic construct
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 92.0 %, Completeness (bb): 94.3 % Detail

Polymer type: polydeoxyribonucleotide

Total1H
All92.0 % (172 of 187)92.0 % (172 of 187)
Suger, PO494.3 % (132 of 140)94.3 % (132 of 140)
Nucleobase85.1 % (40 of 47)85.1 % (40 of 47)
Aromatic82.5 % (33 of 40)82.5 % (33 of 40)
Methyl100.0 % (7 of 7)100.0 % (7 of 7)

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

GGGTTTGGGT TTTGGGAGGG

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 (±0.2) atm, Temperature 293.15 (±0.2) K, pH 6.8 (±0.2), Details 1 mM DNA, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
1DNAnone1 (±1.0) mM
2H2Onatural abundance93 %
3D2Onatural abundance7 %
Sample #2

Solvent system 100% D2O, Pressure 1 (±0.2) atm, Temperature 293.15 (±0.2) K, pH 6.8 (±0.2), Details 1 mM DNA, 100% D2O


#NameIsotope labelingTypeConcentration
4DNAnone1 (±1.0) mM
5D2Onatural abundance100 %

Release date
2016-03-30
Citation
Encoding canonical DNA quadruplex structure
Dvorkin, S.A., Karsisiotis, A.I., Webba da Silva, M.
Sci. Adv. (2018), 4, eaat3007-eaat3007, PubMed 30182059 , DOI 10.1126/sciadv.aat3007 ,
Experiments performed 2 experiments Detail
nullKeywords Quadruplex (-ld+l) topology, Structure from MOLMOL