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Solution Structure of cis-5R,6S-thymine glycol opposite complementary adenine in duplex DNA
Authors
Brown, K.L.
Assembly
5'-D(*DGP*DTP*DGP*DCP*DGP*(TG)P*DGP*DTP*DTP*DTP*DGP*DT)-3'
Entity
1. DNA (5'-D(*DGP*DTP*DGP*DCP*DGP*(TG)P*DGP*DTP*DTP*DTP*DGP*DT)-3') (polymer, Thiol state: not present), 12 monomers, 3812.397 Da Detail

GTGCGXGTTT GT


2. DNA (5'-D(*DAP*DCP*DAP*DAP*DAP*DCP*DAP*DCP*DGP*DCP*DAP*DC)-3') (polymer, Thiol state: not present), 12 monomers, 3672.370 Da Detail

ACAAACACGC AC


Total weight
7484.767 Da
Max. entity weight
3812.397 Da
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 95.8 %, Completeness: 88.7 %, Completeness (bb): 90.2 % Detail

Polymer type: polydeoxyribonucleotide

Total1H31P
All88.7 % (219 of 247)89.3 % (200 of 224)82.6 % (19 of 23)
Suger, PO490.2 % (166 of 184)91.3 % (147 of 161)82.6 % (19 of 23)
Nucleobase84.1 % (53 of 63)84.1 % (53 of 63)
Aromatic93.5 % (43 of 46)93.5 % (43 of 46)
Methyl100.0 % (5 of 5)100.0 % (5 of 5)

1. DNA (5'-D(*DGP*DTP*DGP*DCP*DGP*(TG)P*DGP*DTP*DTP*DTP*DGP*DT)-3')

GTGCGXGTTT GT

2. DNA (5'-D(*DAP*DCP*DAP*DAP*DAP*DCP*DAP*DCP*DGP*DCP*DAP*DC)-3')

ACAAACACGC AC

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
1DNA_(5'-D(*DGP*DTP*DGP*DCP*DGP*(TG)P*DGP*DTP*DTP*DTP*DGP*DT)-3')1 mM
2DNA_(5'-D(*DAP*DCP*DAP*DAP*DAP*DCP*DAP*DCP*DGP*DCP*DAP*DC)-3')1 mM
3sodium phosphatenatural abundance20 mM
4sodium chloridenatural abundance100 mM
5sodium azidenatural abundance10 uM
6EDTAnatural abundance50 uM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
7DNA_(5'-D(*DGP*DTP*DGP*DCP*DGP*(TG)P*DGP*DTP*DTP*DTP*DGP*DT)-3')1 mM
8DNA_(5'-D(*DAP*DCP*DAP*DAP*DAP*DCP*DAP*DCP*DGP*DCP*DAP*DC)-3')1 mM
9sodium phosphatenatural abundance20 mM
10sodium chloridenatural abundance100 mM
11sodium azidenatural abundance10 uM
12EDTAnatural abundance50 uM

Release date
2010-05-26
Citation
Binding of the human nucleotide excision repair proteins XPA and XPC/HR23B to the 5R-thymine glycol lesion and structure of the cis-(5R,6S) thymine glycol epimer in the 5'-GTgG-3' sequence: destabilization of two base pairs at the lesion site
Brown, K.L., Roginskaya, M., Zou, Y., Altamirano, A., Basu, A.K., Stone, M.P.
Nucleic Acids Res. (2010), 38, 428-440, PubMed 19892827 , DOI 10.1093/nar/gkp844 ,
Experiments performed 4 experiments Detail
NMR combined restraints 5 contents Detail
Keywords DNA, Thymine Glycol, NMR