X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.1M HEPES PH 7.5, 10% PROPAN-2-OL, 20% PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.45 α = 90
b = 59.45 β = 90
c = 233.02 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2001-06-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.1 18.8 99.8 0.079 -- -- 4.5 -- 25276 -- -- --
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)
2.1 2.2 100.0 0.343 -- 2.2 4.2 --

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 2.1 18.8 -- -- -- 24265 1260 99.7 -- 0.185 0.183 0.212 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 2.1 2.15 -- 81 1758 0.218 0.254 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_bond_refined_d 0.021
r_gen_planes_other 0.002
r_bond_other_d 0.001
r_symmetry_vdw_other 0.162
r_symmetry_hbond_refined 0.275
r_metal_ion_refined 0.062
r_nbd_other 0.212
r_scbond_it 2.911
r_mcangle_it 1.793
r_xyhbond_nbd_other 0.377
r_scangle_it 4.666
r_dihedral_angle_3_deg 0.906
r_mcbond_it 0.965
r_angle_other_deg 1.928
r_xyhbond_nbd_refined 0.224
r_nbd_refined 0.241
r_chiral_restr 0.137
r_symmetry_vdw_refined 0.24
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2780
Nucleic Acid Atoms 0
Heterogen Atoms 66
Solvent Atoms 197

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
MOSFLM data reduction
SCALA data scaling
MOLREP phasing