X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.47 α = 90
b = 66.47 β = 90
c = 80.99 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 295
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 300 mm plate -- 1994-11-19
Diffraction Radiation
Monochromator Protocol
-- --
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
1.7 25 88.5 0.092 -- -- 2.99 -- 18249 -- 0.0 --

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
-- 1.7 8.0 -- 2.0 -- 15966 -- 88.7 -- 0.152 -- 0.188 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.923
RMS Deviations
Key Refinement Restraint Deviation
p_chiral_restr 0.133
p_plane_restr 0.011
p_bond_d 0.009
p_mcbond_it 1.802
p_xhyhbond_nbd 0.282
p_multtor_nbd 0.277
p_mcangle_it 2.974
p_scbond_it 3.867
p_scangle_it 6.058
p_singtor_nbd 0.198
p_angle_d 0.035
p_planar_d 0.04
p_planar_tor 2.1
p_staggered_tor 18.7
p_orthonormal_tor 40.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1258
Nucleic Acid Atoms 0
Heterogen Atoms 15
Solvent Atoms 181

Software

Software
Software Name Purpose
PROLSQ refinement
DENZO data reduction
SCALEPACK data scaling