手法: 溶液NMR 詳細: Solution structure of the heterodimeric complex fromed by transmembrane segments of ErbB1 and ErbB2 receptors inlipidic bicelles
NMR実験
Conditions-ID
Experiment-ID
Solution-ID
タイプ
1
1
1
2D 1H-15N HSQC
1
2
3
2D 1H-13C HSQC
1
3
3
3D HNCA
1
4
3
3DHN(CO)CA
1
5
3
3D 1H-15N NOESY
1
6
3
3D 1H-15N TOCSY
1
7
2
3D (H)CCH-TOCSY
1
8
2
3D 1H-13C NOESY
1
9
2
3d-13Cfilt NOESY
-
試料調製
詳細
Solution-ID
内容
溶媒系
1
1 mM [U-100% 15N] ErbB1TM-1, 1 mM [U-100% 15N] ErbB2TM-2, 12 mM DMPC-3, 48 mM DHPC-4, 95% H2O/5% D2O
95% H2O/5% D2O
2
1 mM [U-100% 13C; U-100% 15N] ErbB1TM-5, 1 mM ErbB2TM-6, 12 mM [U-2H] DMPC-7, 48 mM [U-2H] DHPC-8, 100% D2O
100% D2O
3
1 mM ErbB1TM-9, 1 mM [U-100% 13C; U-100% 15N] ErbB2TM-10, 12 mM [U-2H] DMPC-11, 48 mM [U-2H] DHPC-12, 95% H2O/5% D2O
95% H2O/5% D2O
4
1 mM [U-100% 13C; U-100% 15N] ErbB1TM-13, 1 mM ErbB2TM-14, 12 mM [U-2H] DMPC-15, 48 mM [U-2H] DHPC-16, 95% H2O/5% D2O
95% H2O/5% D2O
試料
濃度 (mg/ml)
構成要素
Isotopic labeling
Solution-ID
1mM
ErbB1TM-1
[U-100% 15N]
1
1mM
ErbB2TM-2
[U-100% 15N]
1
12mM
DMPC-3
1
48mM
DHPC-4
1
1mM
ErbB1TM-5
[U-100% 13C; U-100% 15N]
2
1mM
ErbB2TM-6
2
12mM
DMPC-7
[U-2H]
2
48mM
DHPC-8
[U-2H]
2
1mM
ErbB1TM-9
3
1mM
ErbB2TM-10
[U-100% 13C; U-100% 15N]
3
12mM
DMPC-11
[U-2H]
3
48mM
DHPC-12
[U-2H]
3
1mM
ErbB1TM-13
[U-100% 13C; U-100% 15N]
4
1mM
ErbB2TM-14
4
12mM
DMPC-15
[U-2H]
4
48mM
DHPC-16
[U-2H]
4
試料状態
イオン強度: 10 / pH: 4.5 / 圧: ambient / 温度: 313 K
-
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
600
2
-
解析
NMR software
名称
バージョン
開発者
分類
TopSpin
2.1
BrukerBiospin
解析
CARA
1.8.4
KellerandWuthrich
chemicalshiftassignment
CARA
1.8.4
KellerandWuthrich
データ解析
CARA
1.8.4
KellerandWuthrich
peakpicking
CYANA
Guntert, MumenthalerandWuthrich
構造決定
CYANA
Guntert, MumenthalerandWuthrich
精密化
精密化
手法: torsion angle dynamics / ソフトェア番号: 1
NMR constraints
NOE constraints total: 722 / NOE intraresidue total count: 382 / NOE long range total count: 13 / NOE medium range total count: 123 / NOE sequential total count: 204
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: target function / 計算したコンフォーマーの数: 100 / 登録したコンフォーマーの数: 12 / Maximum upper distance constraint violation: 0.2 Å / 代表コンフォーマー: 1