ジャーナル: J.Biol.Chem. / 年: 2012 タイトル: Structural and kinetic insights reveal that the amino acid pair GLN228/ASN254 modulates the transfructosylating specificity of Schwanniomyces occidentalis beta-fructofuranosidase, an ...タイトル: Structural and kinetic insights reveal that the amino acid pair GLN228/ASN254 modulates the transfructosylating specificity of Schwanniomyces occidentalis beta-fructofuranosidase, an enzyme that produces prebiotics. 著者: Sainz-Polo, M.A. / Gonzalez-Perez, D. / Gonzalez, B. / Plou, F.J. / Fernandez-Lobato, M. / Sanz-Aparicio, J.
FRUCTOSYLNYSTOSE IS COMPOSED OF FRU 1000-1003 AND GLC 1004
配列の詳細
THE SEQUENCE DATABASE REFERENCE FOR THIS PROTEIN, UNIPROT P24133 HAS BEEN SUPERSEEDED BY CQ890277 ...THE SEQUENCE DATABASE REFERENCE FOR THIS PROTEIN, UNIPROT P24133 HAS BEEN SUPERSEEDED BY CQ890277 ON THE GENBANK, WHICH CONTAINS THE UPDATED SEQUENCE. IN ADDITION, THIS ENTRY CONTAINS THE MUTATION E230A
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実験情報
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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: 2.88 Å3/Da / 溶媒含有率: 57.33 %
結晶化
温度: 293 K / 手法: liquid diffusion / pH: 6 詳細: 16% PEG 6K, 3% MPD, 0.2M MgCl2, 0.1M Mes pH 6, LIQUID DIFFUSION, temperature 293K
解像度: 2.68→50 Å / Cor.coef. Fo:Fc: 0.893 / Cor.coef. Fo:Fc free: 0.82 / SU B: 17.917 / SU ML: 0.369 / 交差検証法: THROUGHOUT / σ(F): 1 / σ(I): 1 / ESU R Free: 0.419 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
反射数
%反射
Selection details
Rfree
0.30798
3720
5 %
RANDOM
Rwork
0.24147
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all
0.24483
74146
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obs
0.24483
70238
96.83 %
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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: 1.4 Å / 溶媒モデル: MASK