X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 3
Details 0.32 M NA2SO4, PH 3.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.72 α = 90
b = 38.72 β = 90
c = 123.15 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 -- 2006-12-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
1.57 50 95.0 0.06 -- -- 10.6 -- 7028 -- 0.0 20.7
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)
1.57 1.63 61.6 0.16 -- 11.0 2.0 --

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 1.57 36.94 -- -- -- 6339 313 95.38 -- 0.18207 0.17873 0.25474 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 1.568 1.608 -- 14 285 0.26 0.434 -- 60.28
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 10.588
Anisotropic B[1][1] 0.48
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.48
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.96
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.022
r_dihedral_angle_2_deg 35.792
r_sphericity_free 9.221
r_gen_planes_refined 0.008
r_rigid_bond_restr 1.914
r_gen_planes_other 0.001
r_angle_refined_deg 1.744
r_dihedral_angle_1_deg 6.304
r_dihedral_angle_3_deg 12.154
r_scangle_it 5.738
r_mcbond_it 1.961
r_mcbond_other 0.819
r_sphericity_bonded 3.861
r_bond_other_d 0.001
r_scbond_it 4.021
r_mcangle_it 2.779
r_angle_other_deg 1.09
r_chiral_restr 0.117
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 358
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 61

Software

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