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 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_mcbond_it 1.249
p_singtor_nbd 0.178
p_planar_d 0.031
p_xyhbond_nbd 0.174
p_transverse_tor 29.6
p_staggered_tor 13.8
p_bond_d 0.01
p_angle_d 0.026
p_scangle_it 2.375
p_scbond_it 1.577
p_mcangle_it 1.813
p_multtor_nbd 0.245
p_planar_tor 3.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4219
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 549

Software

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