X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.3
Details 1.8 M AMMONIUM SULPHATE, 100 MM CITRATE PH 6.3, 50 MM NA2SO3

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 131.55 α = 90
b = 131.55 β = 90
c = 189.52 γ = 120
Symmetry
Space Group P 63 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2011-09-30
Diffraction Radiation
Monochromator Protocol
SI(III) CRYSTAL MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2) -- PETRA III EMBL c/o DESY P14 (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
1.5 113.93 99.9 0.1 -- -- 15.5 -- 153738 -- 2.0 --
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)
1.5 1.58 100.0 0.58 -- 4.0 9.9 --

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
FOURIER SYNTHESIS 1.5 113.93 -- -- -- 145792 7712 99.86 -- 0.11847 0.11703 0.14605 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 1.5 1.539 -- 541 9983 0.17 0.226 -- 99.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.109
Anisotropic B[1][1] 0.52
Anisotropic B[1][2] 0.26
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.52
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.78
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.448
r_bond_other_d 0.001
r_bond_refined_d 0.01
r_dihedral_angle_1_deg 6.259
r_dihedral_angle_3_deg 11.53
r_dihedral_angle_2_deg 34.847
r_rigid_bond_restr 2.383
r_gen_planes_other 0.001
r_angle_other_deg 0.947
r_dihedral_angle_4_deg 16.322
r_sphericity_bonded 7.086
r_sphericity_free 24.641
r_chiral_restr 0.087
r_gen_planes_refined 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6014
Nucleic Acid Atoms 0
Heterogen Atoms 76
Solvent Atoms 671

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
XDS data reduction
SCALA data scaling
REFMAC phasing