Text: The protein shows aggregation via the aminoterminal domain, and the resulting line broading of the signals of the aminoterminal domain did not allow a structure determination of the ...Text: The protein shows aggregation via the aminoterminal domain, and the resulting line broading of the signals of the aminoterminal domain did not allow a structure determination of the aminoterminal domain using the full length protein. Becuase of flexible linked domains the carboxyterminal domain showed sufficient signals to determine the structure of this domain using the full length protein. Only the carboxyterminal domain (res. 124-181) gave interpretable NMR data for assignment and structure determination.
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試料調製
詳細
内容: 0.45 mM [U-95% 13C; U-95% 15N] NusG, 10 mM potassium phosphate, 50 mM sodium chloride, 90% H2O/10% D2O 溶媒系: 90% H2O/10% D2O
試料
濃度 (mg/ml)
構成要素
Isotopic labeling
Solution-ID
0.45mM
NusG
[U-95% 13C; U-95% 15N]
1
10mM
potassiumphosphate
1
50mM
sodiumchloride
1
試料状態
pH: 6.4 / 圧: ambient / 温度: 298 K
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NMR測定
NMRスペクトロメーター
タイプ
製造業者
モデル
磁場強度 (MHz)
Spectrometer-ID
Bruker Avance
Bruker
AVANCE
800
1
Bruker Avance
Bruker
AVANCE
900
2
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解析
NMR software
名称
バージョン
開発者
分類
NMRView
Johnson, OneMoonScientific
chemicalshiftassignment
X-PLOR NIH
1.2.1
Schwieters, Kuszewski, TjandraandClore
構造決定
X-PLOR NIH
1.2.1
Schwieters, Kuszewski, TjandraandClore
精密化
精密化
手法: simulated annealing / ソフトェア番号: 1
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: 120 / 登録したコンフォーマーの数: 20