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_multtor_nbd 0.25
p_mcangle_it 2.152
p_planar_tor 3.9
p_scangle_it 2.77
p_angle_d 0.033
p_mcbond_it 1.561
p_bond_d 0.013
p_singtor_nbd 0.181
p_scbond_it 1.904
p_planar_d 0.035
p_xyhbond_nbd 0.152
p_staggered_tor 16.5
p_transverse_tor 29.1
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

Software
Software Name Purpose
DENZO data reduction
SCALA data scaling
CCP4 model building
REFMAC refinement
CCP4 data scaling version: (SCALA)
CCP4 phasing