手法: 溶液NMR 詳細: NMR structural ensemble of the calcium sensing region of stromal interaction molecule-2 consisting of the EF-hand together with the SAM domains (residues 62-205).
NMR実験
Conditions-ID
Experiment-ID
Solution-ID
タイプ
1
1
1
2D 1H-15N HSQC
1
2
2
3DCBCA(CO)NH
1
3
2
3D HN(CA)CB
1
4
1
3D 1H-15N NOESY
2
5
3
3D 1H-13C NOESY
1
6
2
3DHN(CO)CA
1
7
2
3D HNCA
1
8
2
3D HNCO
1
9
2
3DHBHA(CO)NH
2
10
3
2D 1H-13C HSQC
2
11
3
3D (H)CCH-TOCSY
2
12
3
3D (H)CCH-COSY
-
試料調製
詳細
Solution-ID
内容
溶媒系
1
0.5-0.7 mM [U-99% 15N] PROTEIN (Stromal Interaction Molecule 2)-1, 20 mM TRIS-2, 100 mM sodium chloride-3, 10 mM Calcium Ion-4, 90% H2O/10% D2O
90% H2O/10% D2O
2
0.5-0.7 mM [U-99% 13C; U-99% 15N] PROTEIN (Stromal Interaction Molecule 2)-5, 20 mM TRIS-6, 100 mM sodium chloride-7, 10 mM Calcium Ion-8, 90% H2O/10% D2O
90% H2O/10% D2O
3
0.5-0.7 mM [U-99% 13C; U-99% 15N] PROTEIN (Stromal Interaction Molecule 2)-9, 20 mM TRIS-10, 100 mM sodium chloride-11, 10 mM CALCIUM ION-12, 100% D2O
100% D2O
試料
濃度 (mg/ml)
単位
構成要素
Isotopic labeling
Conc. range (mg/ml)
Solution-ID
mM
PROTEIN (Stromal Interaction Molecule 2)-1
[U-99% 15N]
0.5-0.7
1
20mM
TRIS-2
1
100mM
sodium chloride-3
1
10mM
Calcium Ion-4
1
mM
PROTEIN (Stromal Interaction Molecule 2)-5
[U-99% 13C; U-99% 15N]
0.5-0.7
2
20mM
TRIS-6
2
100mM
sodium chloride-7
2
10mM
Calcium Ion-8
2
mM
PROTEIN (Stromal Interaction Molecule 2)-9
[U-99% 13C; U-99% 15N]
0.5-0.7
3
20mM
TRIS-10
3
100mM
sodium chloride-11
3
10mM
CALCIUM ION-12
3
試料状態
Conditions-ID
イオン強度
pH
圧 (kPa)
温度 (K)
1
105
7.5
ambient
288K
2
105
ambient
288K
-
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
600
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
Brunger, Adams, Clore, Gros, NilgesandRead
精密化
CYANA
v2.1
Guntert, MumenthalerandWuthrich
構造決定
NMRPipe
Delaglio, Grzesiek, Vuister, Zhu, PfeiferandBax
解析
XEASY
Bartelsetal.
chemicalshiftassignment
精密化
手法: torsion angle dynamics, DGSA-distance geometry simulated annealing ソフトェア番号: 1 詳細: Water refinement was performed using the RECOORD scripts (Nederveen et al., 2005) in CNS (v1.1) (Brunger et al., 1998)., Water refinement was performed using the RECOORD scripts (Nederveen et ...詳細: Water refinement was performed using the RECOORD scripts (Nederveen et al., 2005) in CNS (v1.1) (Brunger et al., 1998)., Water refinement was performed using the RECOORD scripts (Nederveen et al., 2005) in CNS (v1.1) (Brunger et al., 1998).
NMR constraints
NOE constraints total: 2714 / NOE intraresidue total count: 757 / NOE long range total count: 617 / NOE medium range total count: 667 / NOE sequential total count: 667 / Hydrogen bond constraints total count: 91 / Protein phi angle constraints total count: 88 / Protein psi angle constraints total count: 88
代表構造
選択基準: lowest energy
NMRアンサンブル
Average torsion angle constraint violation: 0.1162 ° 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: 400 / 登録したコンフォーマーの数: 20 / Maximum torsion angle constraint violation: 6.251 ° / Maximum upper distance constraint violation: -4.19 Å Torsion angle constraint violation method: Violation analysis scripts from RECOORD in CNS.
NMR ensemble rms
Distance rms dev: 0.0296 Å / Distance rms dev error: 0.0134 Å