X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 3
Details 0.055 M NA2SO4 PH 3.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.19 α = 90
b = 38.19 β = 90
c = 124.04 γ = 90
Symmetry
Space Group I 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2008-11-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
1.5 30 95.1 0.05 -- -- 9.1 -- 6518 -- 0.0 24.4
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.5 1.53 52.2 0.42 -- 9.5 5.5 --

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 1.6 30.0 -- -- -- 6145 304 99.88 -- 0.18752 0.18431 0.2477 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.6 1.641 -- 19 436 0.275 0.451 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.78
Anisotropic B[1][1] 0.71
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.71
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.42
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 31.504
r_gen_planes_refined 0.01
r_chiral_restr 0.124
r_dihedral_angle_3_deg 11.73
r_scangle_it 5.54
r_rigid_bond_restr 2.293
r_bond_refined_d 0.022
r_angle_refined_deg 1.707
r_sphericity_bonded 4.028
r_mcbond_it 1.775
r_mcangle_it 2.507
r_dihedral_angle_4_deg 26.949
r_sphericity_free 8.667
r_dihedral_angle_1_deg 6.621
r_scbond_it 3.746
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 378
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 41

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0082
DENZO data reduction
SCALEPACK data scaling
MOLREP phasing