X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 35% PEG3350, 0.1 M sodium chloride, 0.1 M MES, pH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 110.59 α = 90
b = 110.59 β = 90
c = 69.96 γ = 90
Symmetry
Space Group P 41

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RAYONIX MX-300 -- 2010-06-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CLSI BEAMLINE 08ID-1 -- CLSI 08ID-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
2.5 50 100.0 0.078 -- -- 4.9 -- 29557 -- 0.0 55.77
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)
2.5 2.59 100.0 0.554 -- 3.0 4.9 --

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 2.5 49.46 -- 0.0 -- 29433 649 99.98 -- 0.1785 0.1777 0.2097 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 2.5 2.59 -- 55 2831 0.2207 0.2962 -- 99.98
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 55.14
Anisotropic B[1][1] -9.6748
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -9.6748
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 19.3496
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.01
t_other_torsion 21.7
t_omega_torsion 2.96
t_angle_deg 1.21
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.291
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4879
Nucleic Acid Atoms 0
Heterogen Atoms 70
Solvent Atoms 90

Software

Software
Software Name Purpose
BUSTER refinement version: 2.9.7
HKL-2000 data reduction
SCALEPACK data scaling
PHASER phasing
AUTOBUSTER refinement