手法: 溶液NMR 詳細: Side chains dynamics from 13CH, 13CH2, 13CH3, 15NH, and 15NH2 NMR relaxation: R1, R2, NOE, dipole-dipole cross-correlation contribution to R1 and R2. Simulated NMR parameters from molecular dynamics trajectory.
NMR実験
Conditions-ID
Experiment-ID
Solution-ID
タイプ
1
1
2
2D 1H-15N HSQC
1
2
1
2D 1H-13C HSQC aliphatic
1
3
1
2D 1H-13C HSQC aromatic
1
4
1
2D 13C-15N HSQC carbon
1
5
1
2D 13C->13C carbon
1
6
1
2D 1H->(13C)->13C carbon
1
7
1
3D HNCO
1
8
1
3D HNCA
1
9
1
3DHN(CO)CA
1
10
1
3DHN(CA)CO
1
11
1
3D (H)CCH-TOCSY
1
12
2
3D HNHA
1
13
2
3D HNHB
1
14
4
2D DQF-COSY
1
15
2
3D 1H-15N NOESY
1
16
1
3D 1H-13C NOESY aliphatic
1
17
1
3D 1H-13C NOESY aromatic
1
18
2
2D 1H-15N CLEANEX
1
19
1
3D HNCO
1
20
2
2D 1H-15N HSQC H/D
1
21
2
2D 1H-15N 15N R1
1
22
2
2D 1H-15N NH-NH/15N R1
1
23
2
2D 1H-15N 15N R2
1
24
2
2D 1H-15N 15N-1H NOE
1
25
1
2D 1H-13C 13C R1
1
26
1
2D 1H-13C 13C-1H NOE
1
27
1
2D 1H-13C CH-CH/13C R1
1
28
1
2D 1H-13C CH-CH/13C R2
1
29
3
2D 1H-15N 15N R1
1
30
3
2D 1H-15N 15N R2
1
31
3
2D 1H-15N 15N-1H NOE
-
試料調製
詳細
Solution-ID
内容
溶媒系
1
1 mM [U-99% 13C; U-99% 15N] Neurotoxin II-1, 0.3 mM sodium azide-2, 10 mM citric acid-3, 20 mM Na2HPO4-4, 95% H2O/5% D2O
95% H2O/5% D2O
2
1 mM [U-99% 15N] Neurotoxin II-5, 0.3 mM sodium azide-6, 10 mM citric acid-7, 20 mM Na2HPO4-8, 100% D2O
100% D2O
3
1 mM [U-99% 15N] Neurotoxin II-9, 0.3 mM sodium azide-10, 10 mM citric acid-11, 20 mM Na2HPO4-12, 50% H2O/50% D2O
50% H2O/50% D2O
4
2 mM Neurotoxin II-13, 0.3 mM sodium azide-14, 100% D2O
100% D2O
試料
濃度 (mg/ml)
構成要素
Isotopic labeling
Solution-ID
1mM
Neurotoxin II-1
[U-99% 13C; U-99% 15N]
1
0.3mM
sodium azide-2
1
10mM
citric acid-3
1
20mM
Na2HPO4-4
1
1mM
Neurotoxin II-5
[U-99% 15N]
2
0.3mM
sodium azide-6
2
10mM
citric acid-7
2
20mM
Na2HPO4-8
2
1mM
Neurotoxin II-9
[U-99% 15N]
3
0.3mM
sodium azide-10
3
10mM
citric acid-11
3
20mM
Na2HPO4-12
3
2mM
Neurotoxin II-13
4
0.3mM
sodium azide-14
4
試料状態
イオン強度: 50 / pH: 5 / 圧: ambient / 温度: 303 K
-
NMR測定
NMRスペクトロメーター
タイプ: Bruker Avance / 製造業者: Bruker / モデル: AVANCE / 磁場強度: 800 MHz
-
解析
NMR software
名称
バージョン
開発者
分類
CYANA
3
Guntert, MumenthalerandWuthrich
構造決定
CARA
1.8.4
RochusKeller
chemicalshiftassignment
Mathematica
WolframResearch
データ解析
NMRPipe(ACME)
Delaglio, ZhengrongandBax
解析
NMRPipe(ACME)
Delaglio, ZhengrongandBax
データ解析
CYANA
精密化
精密化
手法: simulated annealing / ソフトェア番号: 1 詳細: The 1H-1H NOE amplitudes should be treated only according to the flexibility of the corresponding backbone or side chain groups: derived from the heteronuclear NOE, R1, R2, 1chch(dipolar ...詳細: The 1H-1H NOE amplitudes should be treated only according to the flexibility of the corresponding backbone or side chain groups: derived from the heteronuclear NOE, R1, R2, 1chch(dipolar cross-correlation contribution to R1), 2chch(dipolar cross-correlation contribution to R2), and 3J scalar coupling constant values.