X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 25,5% (W/V) PEG 4000, 15% (V/V) GLYCEROL, 170MM NA-ACETATE, 90MM TRIS PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.67 α = 90
b = 56.67 β = 90
c = 56.67 γ = 90
Symmetry
Space Group I 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA -- SLS X10SA

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
1.22 23 99.4 0.04 -- -- 3.57 -- 9094 -- 0.0 17.1
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)
1.22 1.3 99.5 0.63 -- 2.01 3.49 --

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 1.22 23.14 -- -- -- 8639 455 99.43 -- 0.14351 0.14065 0.19989 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 1.222 1.254 -- 33 627 0.221 0.22 -- 98.65
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.15
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 36.558
r_angle_other_deg 0.957
r_gen_planes_refined 0.007
r_mcangle_it 5.562
r_mcbond_it 4.259
r_dihedral_angle_1_deg 4.887
r_mcbond_other 4.17
r_sphericity_free 6.979
r_gen_planes_other 0.002
r_scangle_it 9.429
r_scbond_it 6.336
r_bond_other_d 0.001
r_dihedral_angle_3_deg 14.189
r_rigid_bond_restr 2.745
r_angle_refined_deg 1.51
r_sphericity_bonded 5.893
r_dihedral_angle_4_deg 9.179
r_chiral_restr 0.109
r_bond_refined_d 0.019
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 259
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 60

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0072
XDS data reduction
XSCALE data scaling
MOLREP phasing