X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 8% PEG 4000, 200 MM SODIUM ACETATE, 100 MM TRISODIUM CITRATE (PH=5.5), 10% GLYCEROL, 10 MM DTT, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 225.19 α = 90
b = 225.19 β = 90
c = 225.19 γ = 90
Symmetry
Space Group I 2 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M -- 2012-09-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
2.65 39.8 100.0 0.12 -- -- 20.7 -- 54985 -- 1.7 90.77
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)
2.65 2.72 100.0 -- -- 1.7 20.2 --

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 2.65 39.81 -- 0.0 -- 54965 2740 100.0 -- 0.1808 0.1793 0.209 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 2.65 2.72 -- 200 3822 0.2232 0.2552 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 97.26
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 20.91
t_omega_torsion 2.58
t_bond_d 0.009
t_angle_deg 1.03
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.415
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7880
Nucleic Acid Atoms 1178
Heterogen Atoms 0
Solvent Atoms 244

Software

Software
Software Name Purpose
BUSTER refinement version: 2.11.5
MOSFLM data reduction
Aimless data scaling
PHASER phasing