ジャーナル: J.Biol.Chem. / 年: 2014 タイトル: The Role of Mg(II) in DNA Cleavage Site Recognition in Group II Intron Ribozymes: SOLUTION STRUCTURE AND METAL ION BINDING SITES OF THE RNADNA COMPLEX. 著者: Skilandat, M. / Sigel, R.K.
0.6-0.9 mM RNA (29-MER), 0.7-1.0 mM DNA (5'-D(*CP*AP*GP*TP*GP*TP*C)-3'), 110 mM potassium chloride, 10 uM EDTA, 100% D2O
100% D2O
2
0.6-0.9 mM RNA (29-MER), 0.7-1.0 mM DNA (5'-D(*CP*AP*GP*TP*GP*TP*C)-3'), 110 mM potassium chloride, 10 uM EDTA, 90% H2O/10% D2O
90% H2O/10% D2O
3
0.6-0.9 mM [U-100% 13C; U-100% 15N] RNA (29-MER), 0.7-1.0 mM DNA (5'-D(*CP*AP*GP*TP*GP*TP*C)-3'), 110 mM potassium chloride, 10 uM EDTA, 90% H2O/10% D2O
90% H2O/10% D2O
4
0.5-1.0 mM RNA (29-MER), 10 mM potassium chloride, 10 uM EDTA, 100% D2O
100% D2O
5
0.6-0.9 mM [3',4',5',5'',5]-100% 2H RNA (29-MER), 0.7-1.0 mM DNA (5'-D(*CP*AP*GP*TP*GP*TP*C)-3'), 110 mM potassium chloride, 10 uM EDTA, 100% D2O
100% D2O
6
0.6-0.9 mM [U-100% 13C; U-100% 15N] RNA (29-MER), 0.7-1.0 mM DNA (5'-D(*CP*AP*GP*TP*GP*TP*C)-3'), 110 mM potassium chloride, 10 uM EDTA, 100% D2O
100% D2O
7
0.5-1.0 mM [U-100% 13C; U-100% 15N] RNA (29-MER), 10 mM potassium chloride, 10 uM EDTA, 90% H2O/10% D2O
90% H2O/10% D2O
8
0.5-1.0 mM RNA (29-MER), 10 mM potassium chloride, 10 uM EDTA, 90% H2O/10% D2O
NA alpha-angle constraints total count: 34 / NA beta-angle constraints total count: 22 / NA chi-angle constraints total count: 36 / NA delta-angle constraints total count: 26 / NA epsilon-angle constraints total count: 22 / NA gamma-angle constraints total count: 22 / NA other-angle constraints total count: 33 / NA sugar pucker constraints total count: 78 / NOE constraints total: 733 / NOE intraresidue total count: 240 / NOE sequential total count: 351 / Hydrogen bond constraints total count: 82
代表構造
選択基準: lowest energy
NMRアンサンブル
コンフォーマー選択の基準: structures with the lowest energy 計算したコンフォーマーの数: 200 / 登録したコンフォーマーの数: 18 / Maximum lower distance constraint violation: 0.2 Å / Maximum torsion angle constraint violation: 5 ° / Maximum upper distance constraint violation: 0.2 Å