X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
Temperature 295.0
Details Well solution: 0.2 M sodium chloride, 0.1 M sodium cacodylate, 2.0 M ammonium sulphate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.48 α = 90
b = 79.8 β = 90
c = 43.07 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 2M-F -- 2013-02-26
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-2 0.873 ESRF ID23-2

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
1.95 25 99.5 0.07 -- -- 4.8 19367 19264 -- -3.0 --
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)
1.95 2.05 99.9 0.52 -- 5.0 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 1.95 19.34 -- -- -- 18300 964 99.47 -- 0.18364 0.18203 0.21402 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 1.95 2.0 -- 70 1320 0.223 0.27 -- 99.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.228
Anisotropic B[1][1] 1.31
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.59
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.9
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.008
r_gen_planes_other 0.001
r_dihedral_angle_4_deg 15.021
r_mcangle_it 4.088
r_scbond_it 3.235
r_mcbond_other 2.714
r_long_range_B_other 7.511
r_dihedral_angle_3_deg 14.905
r_bond_refined_d 0.015
r_bond_other_d 0.001
r_chiral_restr 0.108
r_scangle_other 5.117
r_scbond_other 3.234
r_angle_refined_deg 1.638
r_dihedral_angle_2_deg 32.952
r_long_range_B_refined 7.574
r_dihedral_angle_1_deg 6.658
r_mcbond_it 2.723
r_mcangle_other 4.089
r_angle_other_deg 0.825
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1858
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 72

Software

Software
Software Name Purpose
XDS data reduction
REFMAC refinement version: 5.7.0032
XSCALE data scaling
PHASER phasing