Text: THE STRUCTURE WAS DETERMINED USING TRIPLE- RESONANCE 3D NMR SPECTROSCOPY FOR RESONANCE ASSIGNMENTS AND DOUBLE-RESONANCE 3D NMR SPECTROSCOPY FOR OBTAINING NOESY DATA.
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試料調製
詳細
内容: 0.002 M GAMMA DELTA RESOLVASE (1-105) U-15N; 0.020 M PHOSPHATE BUFFER, PH 6.5; 90% H2O, 10% D2O
試料状態
イオン強度: 1M / pH: 6.5 / 圧: 1 atm / 温度: 298.00 K
結晶化
*PLUS
手法: other / 詳細: NMR
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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
Varian INOVA
Varian
INOVA
500
2
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解析
NMR software
名称
バージョン
開発者
分類
XPLOR
4
BRUNGER
精密化
VNMR
6.1
構造決定
NMRPipe
1.7
構造決定
XEASY
1.3.13
構造決定
DYANA
1.5
構造決定
精密化
手法: TORSION ANGLE DYNAMICS, SIMULATED ANNEALING / ソフトェア番号: 1 詳細: THE NMR RESTRAINTS INCLUDED 2109 USEFUL NOE DETERMINED UPPER DISTANCE RESTRAINTS, 35 HYDROGEN BONDS, AND 297 TORSION ANGLE RESTRAINTS. STRUCTURES WERE CALCULATED IN THE DYANA USING TORSION ...詳細: THE NMR RESTRAINTS INCLUDED 2109 USEFUL NOE DETERMINED UPPER DISTANCE RESTRAINTS, 35 HYDROGEN BONDS, AND 297 TORSION ANGLE RESTRAINTS. STRUCTURES WERE CALCULATED IN THE DYANA USING TORSION ANGLE DYNAMICS. THE CALCULATION STARTED WITH 200 RANDOMIZED STRUCTURES. THE 19 STRUCTURES WITH THE LOWEST TARGET FUNCTION WERE REFINED WITHIN XPLOR USING SIMULATED ANNEALING. THE 19 REFINED STRUCTURAL CONFORMERS DISPLAYED NO NOE VIOLATIONS >0.3 ANGSTROMS AND NO DIHEDRAL ANGLE VIOLATIONS >3 DEGREES. THE MINIMIZED AVERAGE STRUCTURE WAS CALCULATED FROM THE MEAN POSITIONS OF THE COORDINATES FOR THE 19 STRUCTURAL CONFORMERS AND WAS REFINED BY POWELL ENERGY MINIMIZATION IN XPLOR USING FULL NMR RESTRAINTS.