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 = 109.68 α = 90
b = 75.77 β = 90
c = 70.25 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
-- -- -- --
Diffraction Radiation
Monochromator Protocol
-- 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
1.8 15 90.0 0.074 -- -- 5.8 -- 49701 -- -- --

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 1.8 15.0 -- 0.0 47064 47064 -- 90.0 -- -- 0.18 0.22 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.0
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 29.6
p_staggered_tor 13.8
p_planar_tor 3.5
p_xyhbond_nbd 0.174
p_multtor_nbd 0.245
p_bond_d 0.01
p_angle_d 0.026
p_planar_d 0.031
p_mcbond_it 1.249
p_mcangle_it 1.813
p_scbond_it 1.577
p_scangle_it 2.375
p_singtor_nbd 0.178
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4191
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 549

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
SCALA data reduction
DENZO data collection