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 = 109.67 α = 90
b = 75.57 β = 90
c = 70.19 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
2 20 98.0 0.135 -- -- 6.0 -- 38674 -- -- --

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 2.0 20.0 -- 0.0 36705 36705 -- 98.0 -- -- 0.19 0.24 random
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.0
RMS Deviations
Key Refinement Restraint Deviation
p_staggered_tor 14.5
p_planar_tor 3.8
p_xyhbond_nbd 0.141
p_multtor_nbd 0.247
p_bond_d 0.012
p_angle_d 0.031
p_planar_d 0.034
p_mcbond_it 1.468
p_mcangle_it 2.03
p_scbond_it 1.769
p_scangle_it 2.529
p_singtor_nbd 0.177
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4195
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 249

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