X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.6
Details pH 5.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.55 α = 90
b = 66.55 β = 90
c = 80.87 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 MARRESEARCH -- 1994-10-08
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
2.2 25 99.0 0.062 -- -- 3.93 -- 9620 -- 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
-- 2.2 8.0 -- 2.0 -- 7828 -- 99.7 -- 0.142 -- 0.234 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.84
RMS Deviations
Key Refinement Restraint Deviation
p_multtor_nbd 0.203
p_planar_d 0.049
p_scbond_it 5.559
p_plane_restr 0.015
p_scangle_it 8.454
p_angle_d 0.045
p_bond_d 0.013
p_xhyhbond_nbd 0.219
p_singtor_nbd 0.207
p_staggered_tor 17.5
p_planar_tor 2.7
p_chiral_restr 0.161
p_orthonormal_tor 38.6
p_mcbond_it 2.366
p_mcangle_it 3.897
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1123
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 117

Software

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