0.9 mM [U-13C; U-15N] lmr64a protein, 20 mM MES, 100 mM sodium chloride, 5 mM calcium chloride, 0.01 % sodium azide, 95% H2O/5% D2O
95% H2O/5% D2O
2
0.9 mM [U-5% 13C; U-15N] lmr64ab protein, 20 mM MES, 100 mM sodium chloride, 5 mM calcium chloride, 0.01 % sodium azide, 95% H2O/5% D2O
95% H2O/5% D2O
試料
濃度 (mg/ml)
構成要素
Isotopic labeling
Solution-ID
0.9mM
lmr64a_protein-1
[U-13C; U-15N]
1
20mM
MES-2
1
100mM
sodium chloride-3
1
5mM
calcium chloride-4
1
0.01 %
sodium azide-5
1
0.9mM
lmr64a_protein-6
[U-5% 13C; U-15N]
2
20mM
MES-7
2
100mM
sodium chloride-8
2
5mM
calcium chloride-9
2
0.01 %
sodium azide-10
2
試料状態
イオン強度: 225 / pH: 6.5 / 圧: ambient / 温度: 298 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
Varian INOVA
Varian
INOVA
500
1
Varian INOVA
Varian
INOVA
750
2
-
解析
NMR software
名称
バージョン
開発者
分類
VnmrJ
2.1B
Varian
collection
PROSA
6.4
Guntert
解析
CARA
1.8.4
KellerandWuthrich
chemicalshiftassignment
CARA
1.8.4
KellerandWuthrich
データ解析
CARA
1.8.4
KellerandWuthrich
peakpicking
PINE
1
Bahrami, Markley, Assadi, andEghbalnia
chemicalshiftassignment
CYANA
2.1
Guntert, MumenthalerandWuthrich
構造決定
AutoStructure
2.2.1
Huang, Tejero, PowersandMontelione
構造決定
TALOS+
1.2009.0721.18
Shen, Cornilescu, DelaglioandBax
データ解析
CNS
1.2.1
Brunger, Adams, Clore, Gros, NilgesandRead
精密化
PSVS
1.4
BhattacharyaandMontelione
構造検証
精密化
手法: simulated annealing / ソフトェア番号: 1 詳細: The programs CYANA and AutoStructure were used to derive consensus peak assignments followed by iterative refinement with CYANA using NOE-based constraints and PHI and PSI dihedral angle ...詳細: The programs CYANA and AutoStructure were used to derive consensus peak assignments followed by iterative refinement with CYANA using NOE-based constraints and PHI and PSI dihedral angle constraints from TALOS+. The 20 conformers out of 100 with the lowest target function were further refined by simulated annealing in explicit water bath using the program CNS with PARAM19 force field.
NMR constraints
NOE constraints total: 2129 / NOE intraresidue total count: 370 / NOE long range total count: 841 / NOE medium range total count: 284 / NOE sequential total count: 634 / Protein chi angle constraints total count: 0 / Protein other angle constraints total count: 0 / Protein phi angle constraints total count: 52 / Protein psi angle constraints total count: 52
代表構造
選択基準: lowest energy
NMRアンサンブル
Average torsion angle constraint violation: 0.1 ° / 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: 20 / Maximum torsion angle constraint violation: 5.75 ° / Maximum upper distance constraint violation: 1.97 Å