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 -- 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_sphericity_bonded 4.028
r_sphericity_free 8.667
r_rigid_bond_restr 2.293
r_scangle_it 5.54
r_scbond_it 3.746
r_mcangle_it 2.507
r_mcbond_it 1.775
r_gen_planes_refined 0.01
r_chiral_restr 0.124
r_dihedral_angle_4_deg 26.949
r_dihedral_angle_3_deg 11.73
r_dihedral_angle_2_deg 31.504
r_dihedral_angle_1_deg 6.621
r_angle_refined_deg 1.707
r_bond_refined_d 0.022
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0082 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0082 refinement
MOLREP model building