X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 1-6% PEG 4K, 100 MM NAHEPES PH 8, 25% GLYCEROL, 20 MM CA(OAC)2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 121.27 α = 90
b = 126.16 β = 90
c = 129.38 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH DYNAMICALLY BENDABLE 2010-07-02
Diffraction Radiation
Monochromator Protocol
DOUBLE-CRYSTAL FIXED-EXIT SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 -- SOLEIL PROXIMA 1

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.98 43.72 97.1 0.08 -- -- 3.4 -- 135009 -- 2.0 29.81
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.98 2.08 81.5 0.05 -- 2.0 2.6 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 1.98 28.99 -- 0.0 -- 134445 6752 97.31 -- 0.1854 0.1847 0.1979 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.98 2.03 -- 347 7166 0.2206 0.2346 -- 97.31
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.11
Anisotropic B[1][1] 0.2306
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.6752
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.4447
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.007
t_omega_torsion 2.62
t_other_torsion 14.29
t_angle_deg 0.94
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.242
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9707
Nucleic Acid Atoms 0
Heterogen Atoms 242
Solvent Atoms 1131

Software

Software
Software Name Purpose
BUSTER refinement version: 2.11.2
XDS data reduction
SCALA data scaling
PHASER phasing