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Structure of DNA tetrameric AGCGA-quadruplex adopted by 15-mer d(GCGAGGGAGCGAGGG), VK34, oligonucleotide found in regulatory region of the PLEKHG3 human gene
Authors
Kocman, V., Plavec, J.
Assembly
DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3')
Entity
1. DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3') (polymer, Thiol state: not present), 15 monomers, 4828.056 × 4 Da Detail

GCGAGGGAGC GAGGG


Total weight
19312.225 Da
Max. entity weight
4828.056 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 66.2 %, Completeness (bb): 59.0 % Detail

Polymer type: polydeoxyribonucleotide

Total1H
All66.2 % (92 of 139)66.2 % (92 of 139)
Suger, PO459.0 % (62 of 105)59.0 % (62 of 105)
Nucleobase88.2 % (30 of 34)88.2 % (30 of 34)
Aromatic86.7 % (26 of 30)86.7 % (26 of 30)

1. entity 1

GCGAGGGAGC GAGGG

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 6, Details 1.0 mM DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3'), 150 mM sodium chloride, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3')natural abundance1.0 mM
2sodium chloridenatural abundance150 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 6, Details 1 mM residue specific 15N and 13C DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3'), 150 mM sodium chloride, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
3DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3')residue specific 15N and 13C1 mM
4sodium chloridenatural abundance150 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 6, Details 1 mM D8 residue specific labeled DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3'), 150 mM sodium chloride, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
5DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3')D8 residue specific labeled1 mM
6sodium chloridenatural abundance150 mM
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 6, Details 1 mM uniformly labeled with D8 DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3'), 150 mM sodium chloride, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
7DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3')uniformly labeled with D81 mM
8sodium chloridenatural abundance150 mM

Release date
2017-05-21
Citation
Tetrahelical structural family adopted by AGCGA-rich regulatory DNA regions
Kocman, V., Plavec, J.
Nat. Commun. (2017), 8, 15355-15355, PubMed 28513602 , DOI 10.1038/ncomms15355 ,
Related entities 1. DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3'), : 29 entities Detail
Experiments performed 6 experiments Detail
nullKeywords AGCGA-quadruplex, AGCGA-quadruplex family, DNA, G-G N1-carbonyl symmetric base pair, GAGA-quartet, PLEKHG3 gene, tetramer