X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.2 M SODIUM CITRATE TRIBASIC DIHYDRATE PH 8.3, 20% W/V POLYETHYLENE GLYCOL 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 94.54 α = 90
b = 94.54 β = 90
c = 148.82 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
3 30 99.8 0.15 -- -- 3.12 -- 15008 -- 0.0 --
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)
3.25 3.3 99.5 0.66 -- 1.98 3.16 --

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
SAD 3.25 29.24 -- -- -- 11198 612 100.0 -- 0.204 0.202 0.24 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 3.25 3.33 -- 46 812 0.3 0.25 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.318
r_dihedral_angle_3_deg 17.806
r_bond_refined_d 0.01
r_bond_other_d 0.001
r_dihedral_angle_2_deg 43.273
r_dihedral_angle_4_deg 17.321
r_mcbond_other 0.043
r_gen_planes_refined 0.004
r_mcbond_it 0.336
r_angle_other_deg 0.852
r_scbond_it 0.943
r_mcangle_it 0.65
r_scangle_it 1.571
r_gen_planes_other 0.001
r_dihedral_angle_1_deg 6.816
r_chiral_restr 0.069
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3922
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0070
XDS data reduction
XSCALE data scaling
SHELXD phasing version: SHARP