X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 38% (V/V) PEG300, PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.32 α = 90
b = 112.17 β = 90
c = 113.18 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 2M -- 2011-05-23
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
2.8 59.73 98.4 0.07 -- -- 3.8 -- 11128 -- 0.0 103.02
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)
2.8 2.95 99.2 1.44 -- 1.1 3.9 --

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 2.8 59.73 -- 0.0 -- 11085 537 97.54 -- 0.2049 0.2027 0.2457 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 2.8 3.07 -- 124 2428 0.2467 0.3055 -- 97.54
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 101.63
Anisotropic B[1][1] 6.7004
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 7.331
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -14.0314
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 21.25
t_angle_deg 1.15
t_bond_d 0.01
t_omega_torsion 2.58
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.526
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1931
Nucleic Acid Atoms 0
Heterogen Atoms 60
Solvent Atoms 6

Software

Software
Software Name Purpose
BUSTER refinement version: 2.11.4
MOSFLM data reduction
Aimless data scaling
PHASER phasing