X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details 0.05 M MgCl2, 0.1 M Hepes, pH 7.5, 30% Polyethylene Glycol Monomethyl ether 550, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 166.28 α = 90
b = 166.28 β = 90
c = 166.28 γ = 90
Symmetry
Space Group I 2 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 mirrors 2004-04-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 0.9393 ESRF ID14-4

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
2.2 32 98.6 0.048 -- -- 5.4 -- 38296 -- 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)
2.2 -- 98.6 0.39 -- 3.0 5.4 38296

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 2.2 32.62 0.0 0.0 -- 36364 1927 99.05 -- 0.24711 0.24459 0.29526 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 2.203 2.26 -- 121 2399 0.256 0.336 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 55.471
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.35
r_xyhbond_nbd_refined 0.264
r_dihedral_angle_1_deg 11.653
r_mcbond_it 1.605
r_gen_planes_refined 0.014
r_scbond_it 3.897
r_symmetry_hbond_refined 0.397
r_nbd_refined 0.349
r_mcangle_it 2.635
r_scangle_it 5.636
r_angle_refined_deg 2.413
r_bond_refined_d 0.025
r_symmetry_vdw_refined 0.366
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4666
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 163

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
XDS data reduction
XDS data scaling
PHASER phasing