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 = 110.01 α = 90
b = 75.55 β = 90
c = 70.38 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 RIGAKU MIRRORS --
Diffraction Radiation
Monochromator Protocol
Ni FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- -- -- -- --

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
1.75 15 92.2 0.079 -- -- 6.4 -- 59716 -- 0.0 19.64
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)
1.75 1.8 59.6 -- -- -- -- --

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
OTHER 1.75 15.0 -- 0.0 -- 59716 2743 92.2 -- -- 0.1792 0.214 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.76
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 29.2
p_staggered_tor 15.6
p_planar_tor 3.8
p_xyhbond_nbd 0.127
p_multtor_nbd 0.25
p_bond_d 0.013
p_angle_d 0.029
p_planar_d 0.032
p_mcbond_it 1.375
p_mcangle_it 1.942
p_scbond_it 1.879
p_scangle_it 2.753
p_singtor_nbd 0.176
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4192
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 456

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
CCP4 Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
CCP4 model building
SCALA data reduction
DENZO data collection