ジャーナル: Nucleic Acids Res. / 年: 2010 タイトル: 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' ...タイトル: 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 著者: Brown, K.L. / Roginskaya, M. / Zou, Y. / Altamirano, A. / Basu, A.K. / Stone, M.P.
back calculated data agree with experimental NOESY spectrum
代表モデル
モデル #1
closest to the average
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要素
#1: DNA鎖
5'-D(*GP*TP*GP*CP*GP*(CTG)P*GP*TP*TP*TP*GP*T)-3'
分子量: 3749.425 Da / 分子数: 1 / 由来タイプ: 合成
#2: DNA鎖
5'-D(*AP*CP*AP*AP*AP*CP*AP*CP*GP*CP*AP*C)-3'
分子量: 3609.398 Da / 分子数: 1 / 由来タイプ: 合成
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実験情報
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実験
実験
手法: 溶液NMR 詳細: When base paired with adenine Thymine glycol is in equilibrium between cis-5R,6S-TG and trans-5R,6R-TG. In addition, the TG can pucker so that the TG CH3 is in an axial or equatorial ...詳細: When base paired with adenine Thymine glycol is in equilibrium between cis-5R,6S-TG and trans-5R,6R-TG. In addition, the TG can pucker so that the TG CH3 is in an axial or equatorial conformation. This entry is the cis-5R,6S-TG lesion opposite dA with TG CH3 in an equatorial conformation
NMR実験
Conditions-ID
Experiment-ID
Solution-ID
タイプ
1
1
1
2D 1H-1H NOESY
1
2
1
2D 1H-1H COSY
2
3
2
2D 1H-1H NOESY
1
4
1
2D 31P-1H COSY
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試料調製
詳細
Solution-ID
内容
溶媒系
1
20 mM sodium phosphate-1, 100 mM sodium chloride-2, 10 uM sodium azide-3, 50 uM EDTA-4, 100% D2O
100% D2O
2
20 mM sodium phosphate-5, 100 mM sodium chloride-6, 10 uM sodium azide-7, 50 uM EDTA-8, 90% H2O/10% D2O