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NMR structure of DNA duplex
Authors
Brzezinska, J., Gdaniec, Z., Popenda, L., Markiewicz, W.T.
Assembly
N-[4,9,13-triazatridecan-1-yl]-2-deoxycytidine modified duplex DNA
Entity
1. DNA (5'-D(*GP*TP*CP*GP*GP*CP*TP*G)-3') (polymer, Thiol state: not present), 8 monomers, 2521.587 Da Detail

GTCGGCTG


2. DNA (5'-D(*CP*AP*GP*CP*CP*GP*AP*C)-3') (polymer, Thiol state: not present), 8 monomers, 2459.567 Da Detail

CAGCCGAC


Total weight
4981.154 Da
Max. entity weight
2521.587 Da
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 100.0 %, Completeness: 86.2 %, Completeness (bb): 98.4 % Detail

Polymer type: polydeoxyribonucleotide

Total1H31P
All86.2 % (150 of 174)86.1 % (136 of 158)87.5 % (14 of 16)
Suger, PO498.4 % (126 of 128)100.0 % (112 of 112)87.5 % (14 of 16)
Nucleobase52.2 % (24 of 46)52.2 % (24 of 46)
Aromatic75.0 % (24 of 32)75.0 % (24 of 32)
Methyl 0.0 % (0 of 2) 0.0 % (0 of 2)

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

GTCGGCTG

2. DNA (5'-D(*CP*AP*GP*CP*CP*GP*AP*C)-3')

CAGCCGAC

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0


#NameIsotope labelingTypeConcentration
1DNA (5'-D(*GP*TP*CP*GP*GP*CP*TP*G)-3')natural abundance0.5 mM
2DNA (5'-D(*CP*AP*GP*CP*CP*GP*AP*C)-3')natural abundance0.5 mM
3D2O[U-100% 2H]100 %
4sodium chloridenatural abundance50 mM
5sodium phosphatenatural abundance10 mM
6EDTAnatural abundance0.1 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0


#NameIsotope labelingTypeConcentration
7DNA (5'-D(*GP*TP*CP*GP*GP*CP*TP*G)-3')natural abundance0.5 mM
8DNA (5'-D(*CP*AP*GP*CP*CP*GP*AP*C)-3')natural abundance0.5 mM
9D2O[U-100% 2H]10 %
10H2Onatural abundance90 %
11sodium chloridenatural abundance50 mM
12sodium phosphatenatural abundance10 mM
13EDTAnatural abundance0.1 mM

Chem. Shift Complete2
Sequence coverage: 75.0 %, Completeness: 48.9 %, Completeness (bb): 49.2 % Detail

Polymer type: polydeoxyribonucleotide

Total1H31P
All48.9 % (170 of 348)49.4 % (156 of 316)43.8 % (14 of 32)
Suger, PO449.2 % (126 of 256)50.0 % (112 of 224)43.8 % (14 of 32)
Nucleobase47.8 % (44 of 92)47.8 % (44 of 92)
Aromatic46.9 % (30 of 64)46.9 % (30 of 64)
Methyl50.0 % (2 of 4)50.0 % (2 of 4)

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

GTCGGCTG

2. DNA (5'-D(*CP*AP*GP*CP*CP*GP*AP*C)-3')

CAGCCGAC

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 283 K, pH 7.0


#NameIsotope labelingTypeConcentration
1DNA (5'-D(*GP*TP*CP*GP*GP*CP*TP*G)-3')natural abundance0.5 mM
2DNA (5'-D(*CP*AP*GP*CP*CP*GP*AP*C)-3')natural abundance0.5 mM
3D2O[U-100% 2H]100 %
4sodium chloridenatural abundance50 mM
5sodium phosphatenatural abundance10 mM
6EDTAnatural abundance0.1 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 283 K, pH 7.0


#NameIsotope labelingTypeConcentration
7DNA (5'-D(*GP*TP*CP*GP*GP*CP*TP*G)-3')natural abundance0.5 mM
8DNA (5'-D(*CP*AP*GP*CP*CP*GP*AP*C)-3')natural abundance0.5 mM
9D2O[U-100% 2H]10 %
10H2Onatural abundance90 %
11sodium chloridenatural abundance50 mM
12sodium phosphatenatural abundance10 mM
13EDTAnatural abundance0.1 mM

Release date
2014-01-22
Citation
Polyaminooligonucleotide: NMR structure of duplex DNA containing a nucleoside with spermine residue, N-[4,9,13-triazatridecan-1-yl]-2'-deoxycytidine
Brzezinska, J., Gdaniec, Z., Popenda, L., Markiewicz, W.T.
Biochim. Biophys. Acta (2014), 1840, 1163-1170, PubMed 24361616 , DOI 10.1016/j.bbagen.2013.12.008 ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 19441 released on 2014-01-20
    Title NMR structure of spermine modified DNA duplex
Experiments performed 6 experiments Detail
nullKeywords DNA, DNA duplex, Nucleic acid