手法: 溶液NMR 詳細: EF-hand and SAM domain structural organization for calcium-loaded stromal interaction molecule 1
NMR実験
Conditions-ID
Experiment-ID
Solution-ID
タイプ
1
1
1
2D 1H-15N HSQC
1
2
1
3DCBCA(CO)NH
1
3
1
3D HN(CA)CB
1
4
1
3D HNCO
1
5
1
3DH(CCO)NH
1
6
1
3DC(CO)NH
1
7
1
3D 1H-15N NOESY
2
8
2
3D (H)CCH-TOCSY
2
9
2
2D 1H-13C HSQC
2
10
2
3D 1H-13C NOESY
-
試料調製
詳細
Solution-ID
内容
溶媒系
1
0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION, 95% H2O/5% D2O
95% H2O/5% D2O
2
0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM [U-99% 2H] TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION, 100% D2O
100% D2O
試料
濃度 (mg/ml)
構成要素
Isotopic labeling
Solution-ID
0.5mM
stromalinteractionmolecule1
[U-100% 13C; U-100% 15N]
1
20mM
TRIS
1
100mM
sodiumchloride
1
5mM
CALCIUMION
1
0.5mM
stromalinteractionmolecule1
[U-100% 13C; U-100% 15N]
2
20mM
TRIS
[U-99% 2H]
2
100mM
sodiumchloride
2
5mM
CALCIUMION
2
試料状態
Conditions-ID
イオン強度
pH
圧 (kPa)
温度 (K)
1
105
8
1atm
293K
2
105
1atm
293K
-
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
Varian INOVA
Varian
INOVA
500
1
Bruker Avance
Bruker
AVANCE
800
2
-
解析
NMR software
名称
バージョン
開発者
分類
CNS
v1.1
BrungerA. T. et.al.
精密化
CYANA
v2.1
Guntert, MumenthalerandWuthrich
構造決定
XEASY
Bartelsetal.
chemicalshiftassignment
NMRPipe
Delaglio, Grzesiek, Vuister, Zhu, PfeiferandBax
解析
精密化
手法: simulated annealing, simulated annealing / ソフトェア番号: 1 詳細: Water refinement and violation analysis was performed using the RECOORD scripts in CNS v1.1 (Nederveen et al, 2005).
NMR constraints
NOE constraints total: 3066 / NOE intraresidue total count: 796 / NOE long range total count: 802 / NOE medium range total count: 781 / NOE sequential total count: 687 / Hydrogen bond constraints total count: 106 / Protein phi angle constraints total count: 91 / Protein psi angle constraints total count: 91
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: 20 structures for lowest energy 計算したコンフォーマーの数: 250 / 登録したコンフォーマーの数: 20