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_transverse_tor 29.0
p_staggered_tor 15.9
p_planar_tor 2.29
p_xyhbond_nbd 0.16
p_multtor_nbd 0.233
p_bond_d 0.009
p_angle_d 0.019
p_planar_d 0.021
p_mcbond_it 1.159
p_mcangle_it 1.795
p_scbond_it 3.582
p_scangle_it 5.238
p_plane_restr 0.0
p_chiral_restr 0.088
p_singtor_nbd 0.173
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4189
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 568

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 Structure Solution
PROLSQ Structure Refinement
Software
Software Name Purpose
PROLSQ refinement
CCP4 model building
MOSFLM data collection