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 = 109.69 α = 90
b = 75.16 β = 90
c = 69.71 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 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
2 15 96.2 0.087 -- -- 4.3 -- 40411 -- 0.0 34.1
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)
2.0 2.12 80.3 0.188 -- 3.4 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
OTHER 2.2 15.0 -- 0.0 -- 29836 1447 98.4 -- -- 0.1991 0.258 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.6
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 29.8
p_staggered_tor 17.3
p_planar_tor 3.6
p_xyhbond_nbd 0.163
p_multtor_nbd 0.252
p_bond_d 0.012
p_angle_d 0.035
p_planar_d 0.036
p_mcbond_it 1.486
p_mcangle_it 2.254
p_scbond_it 1.842
p_scangle_it 2.711
p_singtor_nbd 0.182
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4193
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 163

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