X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.2 M POTASSIUM FLUORIDE, 20 % POLYETHYLENE GLYCOL 3350.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 36.61 α = 90
b = 60.84 β = 91.04
c = 50.41 γ = 90
Symmetry
Space Group P 1 21 1

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 ID14-1 -- ESRF ID14-1

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
1.9 30 99.9 0.08 -- -- 7.7 -- 17533 -- 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)
1.9 2.0 99.8 0.88 -- 2.4 7.0 --

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
MAD 1.9 50.38 -- -- -- 15741 1778 99.9 -- 0.2 0.194 0.249 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 1.9 1.95 -- 134 1168 0.298 0.438 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.02
Anisotropic B[1][1] -2.38
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.37
Anisotropic B[2][2] 2.88
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.54
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_other 0.198
r_symmetry_vdw_other 0.226
r_scangle_it 5.743
r_angle_other_deg 1.115
r_dihedral_angle_1_deg 8.601
r_dihedral_angle_4_deg 13.51
r_dihedral_angle_3_deg 14.935
r_gen_planes_other 0.001
r_scbond_it 4.653
r_nbd_refined 0.2
r_xyhbond_nbd_refined 0.206
r_angle_refined_deg 1.533
r_dihedral_angle_2_deg 34.743
r_symmetry_hbond_refined 0.268
r_bond_other_d 0.001
r_bond_refined_d 0.012
r_mcangle_it 3.078
r_nbtor_other 0.085
r_symmetry_vdw_refined 0.166
r_mcbond_it 2.657
r_nbtor_refined 0.18
r_chiral_restr 0.203
r_gen_planes_refined 0.005
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1551
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 160

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
DENZO data reduction
SCALEPACK data scaling
SHELXD phasing