X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.2M NA/KPO4, 10% PEG 3350, 10% ETHYLENE GLYCOL, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.8 α = 90
b = 120.34 β = 99.69
c = 98.91 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 2011-12-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04-1 -- DIAMOND I04-1

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
2.9 63.88 96.8 0.07 -- -- 4.3 -- 32108 -- 0.0 69.6
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)
2.9 3.06 97.3 0.78 -- 1.7 4.3 --

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 2.9 51.88 -- 0.0 -- 32082 1627 96.54 -- 0.2284 0.2267 0.2612 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 2.9 3.0 -- 141 2834 0.2987 0.2912 -- 96.54
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 124.97
Anisotropic B[1][1] -0.8757
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -28.3452
Anisotropic B[2][2] -15.1949
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 16.0706
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.009
t_angle_deg 0.99
t_omega_torsion 2.0
t_other_torsion 2.92
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.771
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8787
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 0

Software

Computing
Computing Package Purpose
MOSFLM 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