THE PEPTIDE INHIBITOR WAS SYNTHESIZED ON AN ABI 431 PEPTIDE SYNTHESIZER (0.25 MM SCALE) STARTING ...THE PEPTIDE INHIBITOR WAS SYNTHESIZED ON AN ABI 431 PEPTIDE SYNTHESIZER (0.25 MM SCALE) STARTING WITH H-PRO-2-CHLOROTRITYL RESIN. STANDARD FASTMOC PROTOCOL WAS USED FOR ALL SYNTHETIC CYCLES EXCEPT FOR THE FMOC-STATINE COUPLING REACTION, WHICH WAS CARRIED OUT MANUALLY FOR CA. 14 HR WITH ONLY 2-FOLD MOLAR EXCESS OF FMOC-STATINE. THE COMPLETENESS OF THE COUPLING WAS CONFIRMED BY THE NINHYDRIN TEST. AFTER CLEAVAGE OF THE PEPTIDE FROM THE RESIN, THE CRUDE PRODUCT WAS PURIFIED BY SEMIPREPARATIVE RP-HPLC.
Has protein modification
Y
-
実験情報
-
実験
実験
手法: X線回折 / 使用した結晶の数: 1
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試料調製
結晶
マシュー密度: 2.8 Å3/Da / 溶媒含有率: 54.9 %
結晶化
温度: 293 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 5.2 詳細: PEG8000, PEG300, DTT and Sodium Acetate, pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
解像度: 2.6→10 Å / Cor.coef. Fo:Fc: 0.939 / Cor.coef. Fo:Fc free: 0.884 / SU B: 11.634 / SU ML: 0.251 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R Free: 0.371 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. NCS RESTRAINTS STATISTICS reported in remark 3 corresponds to conformation A of chain J in the coordinates. NCS RESTRAINTS STATISTICS ...詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. NCS RESTRAINTS STATISTICS reported in remark 3 corresponds to conformation A of chain J in the coordinates. NCS RESTRAINTS STATISTICS reported in remark 7 corresponds to conformation B of chain J in the coordinates.
Rfactor
反射数
%反射
Selection details
Rfree
0.27835
1143
4.7 %
RANDOM
Rwork
0.19833
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-
-
obs
0.20225
23030
97.56 %
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all
-
24654
-
-
溶媒の処理
イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.2 Å / 溶媒モデル: MASK