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Antiparallel basket-type G-quadruplex DNA structure formed in human Bcl-2 promoter containing 8-oxoG
Authors
Bielskute, S., Plavec, J., Podbevsek, P.
Assembly
bcl2ex-oxoG19
Entity
1. bcl2ex-oxoG19 (polymer, Thiol state: not present), 25 monomers, 8040.066 Da Detail

CGGGCGCGGG AGGAAGGGXG CGGGA


Formula weight
8040.066 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.0 %, Completeness: 63.8 %, Completeness (bb): 55.4 % Detail

Polymer type: polydeoxyribonucleotide

Total1H
All63.8 % (143 of 224)63.8 % (143 of 224)
Suger, PO455.4 % (93 of 168)55.4 % (93 of 168)
Nucleobase89.3 % (50 of 56)89.3 % (50 of 56)
Aromatic95.8 % (46 of 48)95.8 % (46 of 48)

1. entity 1

CGGGCGCGGG AGGAAGGGXG CGGGA

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 101325 Pa, Temperature 298 K, pH 7, Details 1.2 mM NA bcl2ex-oxoG19, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1bcl2ex-oxoG19natural abundance1.2 mM
Sample #2

Solvent system 100% D2O, Pressure 101325 Pa, Temperature 298 K, pH 7, Details 1.2 mM NA bcl2ex-oxoG19, 100% D2O


#NameIsotope labelingTypeConcentration
2bcl2ex-oxoG19natural abundance1.2 mM

Release date
2020-08-23
Citation
Oxidative lesions modulate G-quadruplex stability and structure in the human BCL2 promoter
Bielskute, S., Plavec, J., Podbevsek, P.
Nucleic Acids Res. (2021), 49, 2346-2356, PubMed 33638996 , DOI 10.1093/nar/gkab057 ,
Experiments performed 4 experiments Detail
Chemical shift validation 3 contents Detail
Keywords 8-oxo-Guanine, DNA, G-quadruplex, bcl2, oxidative stress, promoter