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 = 109.55 α = 90
b = 76.12 β = 90
c = 70.5 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
ROTATING ANODE -- -- -- --

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 40411 -- 0.0 17.5
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
molecular replacement 2.0 15.0 -- 0.0 40411 40411 1935 96.2 -- -- 0.1979 0.243 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.7
RMS Deviations
Key Refinement Restraint Deviation
p_singtor_nbd 0.181
p_planar_tor 3.9
p_mcangle_it 2.152
p_scbond_it 1.904
p_scangle_it 2.77
p_staggered_tor 16.5
p_angle_d 0.033
p_mcbond_it 1.561
p_bond_d 0.013
p_multtor_nbd 0.25
p_xyhbond_nbd 0.152
p_transverse_tor 29.1
p_planar_d 0.035
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4181
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 188

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
CCP4 model building
DENZO data collection
SCALA data reduction
REFMAC refinement