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_angle_deg 0.94
t_omega_torsion 2.62
t_other_torsion 14.29
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

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
BUSTER 2.11.2 Structure Refinement
Software
Software Name Purpose
BUSTER version: 2.11.2 refinement
PHASER model building