X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details pH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 110.73 α = 90
b = 77.08 β = 90
c = 71.33 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 291
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC -- --
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- -- 1.5418 -- --

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 20 99.7 0.063 -- -- 4.7 -- 41810 -- 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
-- 2.1 10.0 -- 0.0 -- 35923 -- 99.9 -- 0.143 -- 0.197 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.3
RMS Deviations
Key Refinement Restraint Deviation
p_orthonormal_tor 29.256
p_staggered_tor 18.894
p_planar_tor 2.818
p_xhyhbond_nbd 0.204
p_multtor_nbd 0.256
p_bond_d 0.018
p_angle_d 0.035
p_planar_d 0.04
p_mcbond_it 3.042
p_mcangle_it 3.999
p_scbond_it 8.346
p_scangle_it 10.87
p_plane_restr 0.017
p_chiral_restr 0.144
p_singtor_nbd 0.187
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4198
Nucleic Acid Atoms 0
Heterogen Atoms 18
Solvent Atoms 337

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
PROLSQ Structure Refinement
Software
Software Name Purpose
PROLSQ refinement
DENZO data collection