X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 291.0
Details 10-20% PEG8000, 10 mM Tris-HCl, pH 8.0-8.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.39 α = 90
b = 77.85 β = 90
c = 191.99 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2009-03-28
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 0.95663 Australian Synchrotron MX2

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
1.57 96 93.7 0.095 -- -- 12.0 133919 133919 0.0 0.0 15.188

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
MAD 1.571 95.995 -- 0.0 127103 127103 6723 93.4 0.12145 0.12145 0.11931 0.16225 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 1.571 1.612 -- 411 8052 0.178 0.245 -- 83.81
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.178
Anisotropic B[1][1] -0.17
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.19
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.02
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 2.22
r_dihedral_angle_4_deg 18.771
r_dihedral_angle_3_deg 12.566
r_rigid_bond_restr 7.343
r_sphericity_bonded 14.145
r_chiral_restr 0.298
r_dihedral_angle_1_deg 6.124
r_dihedral_angle_2_deg 31.656
r_gen_planes_refined 0.015
r_bond_refined_d 0.027
r_sphericity_free 43.013
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5751
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 976

Software

Software
Software Name Purpose
Blu-Ice data collection version: Ice
SHELXS phasing
REFMAC refinement version: 5.6.0117
MOSFLM data reduction
SCALA data scaling