X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details HEPES PH 7.5 100 MM, NA ACETATE 1M, CD ACETATE 50 MM, GLYCEROL 5%

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.1 α = 90
b = 108.23 β = 90
c = 112.96 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRROR 2001-06-15
Diffraction Radiation
Monochromator Protocol
SILICON (111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX14.2 -- SRS PX14.2

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
1.4 20 99.6 0.048 -- -- 5.2 -- 148644 -- -- --
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)
1.4 1.42 94.5 0.136 -- 6.6 2.8 --

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 1.4 19.92 -- -- -- 148644 7782 99.6 -- 0.144 0.143 0.16 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 1.4 1.44 -- 564 10387 0.163 0.191 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_vdw_other 0.221
r_dihedral_angle_3_deg 3.692
r_nbd_refined 0.613
r_nbtor_other 0.62
r_mcangle_it 1.352
r_gen_planes_refined 0.007
r_xyhbond_nbd_refined 0.214
r_symmetry_hbond_refined 0.218
r_scangle_it 2.655
r_bond_other_d 0.006
r_chiral_restr 0.106
r_xyhbond_nbd_other 0.002
r_bond_refined_d 0.01
r_symmetry_vdw_refined 0.255
r_angle_other_deg 1.418
r_mcbond_it 0.847
r_gen_planes_other 0.006
r_nbd_other 0.334
r_scbond_it 1.728
r_metal_ion_refined 0.329
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4570
Nucleic Acid Atoms 0
Heterogen Atoms 72
Solvent Atoms 751

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing