X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details CO-CRYSTALLIZED WITH URANIUM ACETATE, PH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 111.41 α = 90
b = 76.41 β = 90
c = 71.25 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
1.25 10 97.8 0.044 -- -- 3.4 -- 167630 -- 0.0 12.3

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
-- 1.25 10.0 -- 0.0 -- 164131 8409 97.8 -- -- 0.224 0.252 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.9
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 1.987
p_transverse_tor 28.2
p_singtor_nbd 0.17
p_scangle_it 5.181
p_mcbond_it 1.238
p_plane_restr 0.0
p_planar_tor 2.3
p_scbond_it 3.575
p_bond_d 0.009
p_angle_d 0.02
p_chiral_restr 0.095
p_staggered_tor 15.7
p_multtor_nbd 0.244
p_xyhbond_nbd 0.161
p_planar_d 0.023
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4193
Nucleic Acid Atoms 0
Heterogen Atoms 18
Solvent Atoms 407

Software

Software
Software Name Purpose
DENZO data reduction
CCP4 model building
PROLSQ refinement
CCP4 phasing