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 = 109.19 α = 90
b = 76.04 β = 90
c = 70.28 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
1.2 10 89.4 0.035 -- -- 3.2 -- 182213 -- 0.0 10.6

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
-- 1.2 10.0 -- 0.0 -- 162952 8181 89.4 -- -- 0.229 0.255 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.0
RMS Deviations
Key Refinement Restraint Deviation
p_xyhbond_nbd 0.16
p_planar_tor 2.29
p_angle_d 0.019
p_multtor_nbd 0.233
p_mcbond_it 1.159
p_transverse_tor 29.0
p_plane_restr 0.0
p_bond_d 0.009
p_scbond_it 3.582
p_singtor_nbd 0.173
p_mcangle_it 1.795
p_chiral_restr 0.088
p_planar_d 0.021
p_scangle_it 5.238
p_staggered_tor 15.9
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4193
Nucleic Acid Atoms 0
Heterogen Atoms 18
Solvent Atoms 560

Software

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