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DIY G-Quadruplexes: Solution Structure of d(GGGGTTTGGGGTTTTGGGGAAGGGG) in sodium
Authors
Dvorkin, S.A., Karsisiotis, A.I., Webba da Silva, M.
Assembly
DNA (25-MER)
Entity
1. DNA (25-MER) (polymer, Thiol state: not present), 25 monomers, 8041.069 Da Detail

GGGGTTTGGG GTTTTGGGGA AGGGG


Formula weight
8041.069 Da
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 93.5 %, Completeness (bb): 96.0 % Detail

Polymer type: polydeoxyribonucleotide

Total1H
All93.5 % (217 of 232)93.5 % (217 of 232)
Suger, PO496.0 % (168 of 175)96.0 % (168 of 175)
Nucleobase86.0 % (49 of 57)86.0 % (49 of 57)
Aromatic84.0 % (42 of 50)84.0 % (42 of 50)
Methyl100.0 % (7 of 7)100.0 % (7 of 7)

1. DNA (25-MER)

GGGGTTTGGG GTTTTGGGGA AGGGG

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 293.15 K, pH 6.8, Details 2 mM DNA (25-MER), 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1DNA (25-MER)none2 (±0.2) mM
2NaPinatural abundance20 mM
3H2Onatural abundance90 %
4D2Onatural abundance10 %

Release date
2016-04-05
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 5 experiments Detail
NMR combined restraints 3 contents Detail
Keywords DNA, Programmed design of G-quadruplex folding topology, Structure from MOLMOL