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Insights into Watson-Crick/Hoogsteen Breathing Dynamics and Damage Repair from the Solution Structure and Dynamic Ensemble of DNA Duplexes containing m1A - A6-DNA structure
Authors
Sathyamoorthy, B., Shi, H., Xue, Y., Al-Hashimi, H.M.
Assembly
DNA (5'-D(*CP*GP*AP*TP*TP*TP*TP*TP*TP*GP*GP*C)-3'), DNA (5'-D(*GP*CP*CP*AP*AP*AP*AP*AP*AP*TP*CP*G)-3')
Entity
1. DNA (5'-D(*CP*GP*AP*TP*TP*TP*TP*TP*TP*GP*GP*C)-3'), DNA (5'-D(*GP*CP*CP*AP*AP*AP*AP*AP*AP*TP*CP*G)-3'), entity 1 (polymer, Thiol state: not present), 12 monomers, 3722.359 Da Detail

CGATTTTTTG GC


2. DNA (5'-D(*CP*GP*AP*TP*TP*TP*TP*TP*TP*GP*GP*C)-3'), DNA (5'-D(*GP*CP*CP*AP*AP*AP*AP*AP*AP*TP*CP*G)-3'), entity 2 (polymer, Thiol state: not present), 12 monomers, 3727.405 Da Detail

GCCAAAAAAT CG


Total weight
7449.7637 Da
Max. entity weight
3727.405 Da
Source organism
synthetic construct
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 65.8 %, Completeness (bb): 60.4 % Detail

Polymer type: polydeoxyribonucleotide

Total1H31P
All65.8 % (169 of 257)63.1 % (147 of 233)91.7 % (22 of 24)
Suger, PO460.4 % (116 of 192)56.0 % (94 of 168)91.7 % (22 of 24)
Nucleobase81.5 % (53 of 65)81.5 % (53 of 65)
Aromatic95.8 % (46 of 48)95.8 % (46 of 48)
Methyl100.0 % (7 of 7)100.0 % (7 of 7)

1. entity 1

CGATTTTTTG GC

2. entity 2

GCCAAAAAAT CG

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.8, Details 3.5 mM DNA (5'-D(*CP*GP*AP*TP*TP*TP*TP*TP*TP*GP*GP*C)-3'), 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1DNA (5'-D(*CP*GP*AP*TP*TP*TP*TP*TP*TP*GP*GP*C)-3')natural abundance3.5 (±0.5) mM
2DNA (5'-D(*GP*CP*CP*AP*AP*AP*AP*AP*AP*TP*CP*G)-3')natural abundance3.5 (±0.5) mM
3sodium phosphate buffernatural abundance15 mM
4sodium chloridenatural abundance25 mM
5EDTAnatural abundance0.1 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.8, Details 3.5 mM DNA (5'-D(*GP*CP*CP*AP*AP*AP*AP*AP*AP*TP*CP*G)-3'), 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
6DNA (5'-D(*CP*GP*AP*TP*TP*TP*TP*TP*TP*GP*GP*C)-3')natural abundance3.25 (±0.25) mM
7DNA (5'-D(*GP*CP*CP*AP*AP*AP*AP*AP*AP*TP*CP*G)-3')natural abundance3.25 (±0.25) mM
8sodium phosphate buffernatural abundance15 mM
9sodium chloridenatural abundance25 mM
10EDTAnatural abundance0.1 mM

Release date
2017-03-26
Citation
Insights into Watson-Crick/Hoogsteen breathing dynamics and damage repair from the solution structure and dynamic ensemble of DNA duplexes containing m1A
Sathyamoorthy, B., Shi, H., Zhou, H., Xue, Y., Rangadurai, A., Merriman, D.K., Al-Hashimi, H.M.
Nucleic Acids Res. (2017), 45, 5586-5601, PubMed 28369571 , DOI 10.1093/nar/gkx186 ,
Experiments performed 9 experiments Detail
NMR combined restraints 4 contents Detail
Keywords DNA, DNA structure and dynamics, Damage recognition and repair, Hoogsteen base pairs, N1-methyladenine