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Concerted dynamics of metallo-base pairs in an A/B-form helical transition (apo species)
Authors
Schmidt, O.P., Jurt, S., Johannsen, S., Karimi, A., Sigel, R.K.O., Luedtke, N.W.
Assembly
DNA (5'-D(*CP*GP*TP*CP*TP*CP*AP*TP*GP*AP*TP*AP*CP*G)-3')
Entity
1. DNA (5'-D(*CP*GP*TP*CP*TP*CP*AP*TP*GP*AP*TP*AP*CP*G)-3') (polymer, Thiol state: not present), 14 monomers, 4318.750 × 2 Da Detail

CGTCTCATGA TACG


Total weight
8637.5 Da
Max. entity weight
4318.75 Da
Source organism
synthetic construct
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 98.6 %, Completeness (bb): 98.0 % Detail

Polymer type: polydeoxyribonucleotide

Total1H
All98.6 % (136 of 138)98.6 % (136 of 138)
Suger, PO498.0 % (96 of 98)98.0 % (96 of 98)
Nucleobase100.0 % (40 of 40)100.0 % (40 of 40)
Aromatic100.0 % (28 of 28)100.0 % (28 of 28)
Methyl100.0 % (4 of 4)100.0 % (4 of 4)

1. entity 1

CGTCTCATGA TACG

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 278 K, pH 7.75, Details 0.3 mM polydeoxyribonucleotide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1entity_1natural abundance0.3 mM
2NaClO4natural abundance50 mM
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 278 K, pH 7.75, Details 0.3 mM polydeoxyribonucleotide, 100% D2O


#NameIsotope labelingTypeConcentration
3entity_1natural abundance0.3 mM
4NaClO4natural abundance50 mM

Release date
2019-10-10
Citation
Concerted dynamics of metallo-base pairs in an A/B-form helical transition
Schmidt, O.P., Jurt, S., Johannsen, S., Karimi, A., Sigel, R., Luedtke, N.W.
Nat. Commun. (2019), 10, 4818-4818, PubMed 31645548 , DOI 10.1038/s41467-019-12440-x ,
Experiments performed 3 experiments Detail
Chemical shift validation 3 contents Detail
Keywords A-form helix, B-form helix, DNA, mercury(II)-mediated base pair, metallated duplex DNA