X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 10% PEG 4000, 0.1 M HEPES PH 7.5, 0.1 M AMMONIUM SULPHATE AND 22% V/V GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 145.49 α = 90
b = 145.49 β = 90
c = 515.18 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2007-11-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- Diamond I04

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
3.85 57.45 96.4 0.23 -- -- 4.1 -- 19539 -- 0.0 --
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)
3.85 4.02 96.2 0.56 -- 1.3 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 3.85 40.0 -- -- -- 18545 980 95.74 -- 0.28141 0.27779 0.34919 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 3.85 3.949 -- 60 1353 0.307 0.35 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 75.719
Anisotropic B[1][1] 1.49
Anisotropic B[1][2] 0.74
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.49
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.23
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.392
r_nbd_refined 0.247
r_dihedral_angle_4_deg 18.709
r_bond_refined_d 0.012
r_scbond_it 0.507
r_xyhbond_nbd_refined 0.179
r_scangle_it 0.855
r_dihedral_angle_3_deg 21.645
r_nbtor_refined 0.312
r_symmetry_hbond_refined 0.197
r_dihedral_angle_2_deg 42.247
r_mcangle_it 0.628
r_chiral_restr 0.09
r_symmetry_vdw_refined 0.221
r_dihedral_angle_1_deg 6.566
r_mcbond_it 0.346
r_gen_planes_refined 0.003
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7841
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
XDS data reduction
SCALA data scaling
PHASER phasing