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Aptamer enhancing peroxidase activity of myoglobin
Authors
Tsukakoshi, K., Matsugami, A., Khunathai, K., Kanazashi, M., Yamagishi, Y., Nakama, K., Oshikawa, D., Hayashi, F., Kuno, H., Ikebukuro, K.
Assembly
G-quadruplex-forming aptamer
Entity
1. G-quadruplex-forming aptamer (polymer, Thiol state: not present), 16 monomers, 5194.269 Da Detail

GGGTGGGTTG GGAGGG


Formula weight
5194.269 Da
Source organism
synthetic construct
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 93.2 %, Completeness (bb): 98.2 % Detail

Polymer type: polydeoxyribonucleotide

Total1H
All93.2 % (137 of 147)93.2 % (137 of 147)
Suger, PO498.2 % (110 of 112)98.2 % (110 of 112)
Nucleobase77.1 % (27 of 35)77.1 % (27 of 35)
Aromatic84.4 % (27 of 32)84.4 % (27 of 32)
Methyl 0.0 % (0 of 3) 0.0 % (0 of 3)

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

GGGTGGGTTG GGAGGG

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 1 mM DNA (5'-D(*(GUA)P*GP*GP*TP*GP*GP*GP*TP*TP*GP*GP*GP*AP*GP*GP*G)-3'), 10 mM Potassium phosphate buffer pH 6.5, 100 uM DSS, 100% D2O


#NameIsotope labelingTypeConcentration
1DNA (5'-D(*(GUA)P*GP*GP*TP*GP*GP*GP*TP*TP*GP*GP*GP*AP*GP*GP*G)-3')natural abundanceDNA1 mM
2DSSnatural abundance100 uM
3Potassium phosphate buffer pH 6.5natural abundancebuffer10 mM
4D2O[U-2H]solvent100 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 1 mM DNA (5'-D(*(GUA)P*GP*GP*TP*GP*GP*GP*TP*TP*GP*GP*GP*AP*GP*GP*G)-3'), 10 mM Potassium phosphate buffer pH 6.5, 100 uM NA DSS, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
5DNA (5'-D(*(GUA)P*GP*GP*TP*GP*GP*GP*TP*TP*GP*GP*GP*AP*GP*GP*G)-3')natural abundanceDNA1 mM
6DSSnatural abundance100 uM
7Potassium phosphate buffer pH 6.5natural abundancebuffer10 mM
8H2Onatural abundancesolvent95 %
9D2O[U-2H]solvent5 %

Release date
2021-07-13
Citation
G-quadruplex-forming aptamer enhances the peroxidase activity of myoglobin against luminol
Tsukakoshi, K., Yamagishi, Y., Kanazashi, M., Nakama, K., Oshikawa, D., Savory, N., Matsugami, A., Hayashi, F., Lee, J., Saito, T., Sode, K., Khunathai, K., Kuno, H., Ikebukuro, K.
Nucleic Acids Res. (2021), 49, 6069-6081, PubMed 34095949 , DOI 10.1093/nar/gkab388 ,
Related entities 1. G-quadruplex-forming aptamer, : 1 entities Detail
Experiments performed 9 experiments Detail
Chemical shift validation 3 contents Detail
Keywords DNA, DNA aptamer parallel G-quadruplex myoglobin peroxidase activity enhancement