X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details 0.2 M IMIDAZOLE PH 6 20% PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.13 α = 90
b = 57.13 β = 90
c = 363.05 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2011-11-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
2.31 57.1 99.9 0.16 -- -- 12.8 -- 27284 -- 2.0 58.87
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)
2.31 2.38 98.6 0.66 -- 3.6 13.7 --

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 2.31 15.0 -- 0.0 -- 27148 1362 98.09 -- 0.2175 0.2157 0.2519 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 2.31 2.4 -- 125 2486 0.2623 0.2934 -- 98.09
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 54.92
Anisotropic B[1][1] -7.8118
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -7.8118
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 15.6235
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 19.07
t_angle_deg 1.07
t_omega_torsion 3.04
t_bond_d 0.008
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.345
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3805
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 204

Software

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