X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.6
Details 95 MM HEPES PH 7.5, 27% POLYETHYLENE GLYCOL 400, 5% GLYCEROL, 190 MM CACL2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.81 α = 90
b = 78.38 β = 90.01
c = 95.24 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2001-02-15
Diffraction Radiation
Monochromator Protocol
SI MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
1.83 20 97.4 0.055 -- -- 2.8 -- 36043 -- -- --
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)
1.83 1.9 98.8 0.336 -- 3.7 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 1.83 19.61 -- -- -- 34219 1815 100.0 -- 0.216 0.215 0.248 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 1.83 1.87 -- 121 2518 0.285 0.329 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 6.454
r_angle_other_deg 1.908
r_mcbond_it 1.176
r_gen_planes_refined 0.007
r_bond_refined_d 0.014
r_symmetry_hbond_refined 0.223
r_scbond_it 3.772
r_nbd_refined 0.227
r_xyhbond_nbd_refined 0.116
r_symmetry_vdw_refined 0.214
r_mcangle_it 2.084
r_chiral_restr 0.474
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2886
Nucleic Acid Atoms 0
Heterogen Atoms 42
Solvent Atoms 164

Software

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