THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG.
-
実験情報
-
実験
実験
手法: X線回折 / 使用した結晶の数: 1
-
試料調製
結晶
マシュー密度: 3.26 Å3/Da / 溶媒含有率: 62.29 % 解説: INITIAL PHASING WAS PERFORMED USING A ROSETTA-BASED APPROACH. PHASER WAS USED TO FIND AN ENSEMBLE OF CANDIDATE MOLECULAR REPLACEMENT SOLUTIONS USING COMPARATIVE MODELS BUILT BY ROSETTA BASED ...解説: INITIAL PHASING WAS PERFORMED USING A ROSETTA-BASED APPROACH. PHASER WAS USED TO FIND AN ENSEMBLE OF CANDIDATE MOLECULAR REPLACEMENT SOLUTIONS USING COMPARATIVE MODELS BUILT BY ROSETTA BASED ON PDB ID 2WE8. ROSETTA WAS THEN USED TO REFINE THE CANDIDATE SOLUTION INTO DENSITY. THE SE SITES FROM THE MOLECULAR REPLACEMENT SOLUTION WERE USED AS AN INITIAL HEAVY ATOM MODEL FOR TWO-WAVELENGTH MAD PHASE REFINEMENT USING SHARP.
解像度: 2.8→94.244 Å / Cor.coef. Fo:Fc: 0.9361 / Cor.coef. Fo:Fc free: 0.9256 / Occupancy max: 1 / Occupancy min: 0.5 / 交差検証法: THROUGHOUT / σ(F): 0 詳細: 1. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75 FOR THE REDUCED ...詳細: 1. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75 FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 2. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 3. ELECTRON DENSITIES CORRESPONDING TO RESIDUES 43-50 AND RESIDUES 84-94 ON THE B SUBUNIT WERE DISORDERED AND THESE REGIONS COULD NOT BE RELIABLY MODELED. 4. UN-EXPLAINED ELECTRON DENSITY NEAR THE SIDECHAIN OF CYS A92 WAS NOT MODELED. 5. THE REFINEMENT WAS RESTRAINED AGAINST THE TWO WAVELENGTH MAD PHASES. 6. NCS RESTRAINTS WERE APPLIED USING BUSTER'S LSSR RESTRAINT REPRESENTATION (-AUTONCS).