Search

Dimeric solution structure of the DNA loop d(TGCTTCGT)
Authors
Viladoms, J., Escaja, N., Frieden, M., Gomez-Pinto, I., Pedroso, E., Gonzalez, C.
Assembly
5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3'
Entity
1. 5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3' (polymer, Thiol state: not present), 8 monomers, 2471.561 × 2 Da Detail

TGCTTCGT


Total weight
4943.122 Da
Max. entity weight
2471.561 Da
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 88.7 %, Completeness (bb): 87.5 % Detail

Polymer type: polydeoxyribonucleotide

Total1H
All88.7 % (71 of 80)88.7 % (71 of 80)
Suger, PO487.5 % (49 of 56)87.5 % (49 of 56)
Nucleobase91.7 % (22 of 24)91.7 % (22 of 24)
Aromatic87.5 % (14 of 16)87.5 % (14 of 16)
Methyl100.0 % (4 of 4)100.0 % (4 of 4)

1. DNA (5'-D(TP*GP*CP*TP*TP*CP*GP*T)-3')

TGCTTCGT

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 278 K, pH 7


#NameIsotope labelingTypeConcentration
1DNA_(5'-D(TP*GP*CP*TP*TP*CP*GP*T)-3')natural abundance0.1 ~ 4.0 mM
2sodium phosphatenatural abundance25 mM
3sodium chloridenatural abundance100 mM
4magnesium chloridenatural abundance10 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %

Release date
2009-04-15
Citation
Self-association of short DNA loops through minor groove C:G:G:C tetrads
Viladoms, J., Escaja, N., Frieden, M., Gomez-Pinto, I., Pedroso, E., Gonzalez, C.
Nucleic Acids Res. (2009), 37, 3264-3275, PubMed 19321501 , DOI 10.1093/nar/gkp191 ,
Experiments performed 3 experiments Detail
nullKeywords DNA, DNA-loop, minor groove tetrad, quadruplex