X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.5
Temperature 277.0
Details 0.1 M sodium sulphate, 0.2 M sodium acetate, 0.1 M Bis Tris propane, 20 % w/v PEG 3350, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.61 α = 90
b = 81.85 β = 90
c = 135.08 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
PIXEL DECTRIS PILATUS 2M -- 2012-09-15
Diffraction Radiation
Monochromator Protocol
Si(111) double crystal monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04-1 0.92 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
1.97 45.74 -- 0.081 -- -- -- 527601 38881 -- -- --

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 1.97 41.79 -- 0.0 -- 38823 1951 99.62 -- 0.1732 0.1709 0.2171 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 1.97 2.021 -- 147 2699 0.173 0.262 -- 99.96
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.0441
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_bond_other_d 0.002
r_angle_refined_deg 1.864
r_gen_planes_other 0.001
r_angle_other_deg 0.958
r_dihedral_angle_3_deg 15.936
r_bond_refined_d 0.019
r_gen_planes_refined 0.008
r_dihedral_angle_1_deg 5.079
r_dihedral_angle_4_deg 15.267
r_dihedral_angle_2_deg 32.408
r_chiral_restr 0.147
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3757
Nucleic Acid Atoms 0
Heterogen Atoms 39
Solvent Atoms 147

Software

Software
Software Name Purpose
MOSFLM data reduction
Aimless data scaling
REFMAC refinement version: 5.7.0029
PDB_EXTRACT data extraction version: 3.11
GDA data collection