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 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_mcangle_it 2.084
r_nbd_refined 0.227
r_angle_other_deg 1.908
r_chiral_restr 0.474
r_symmetry_hbond_refined 0.223
r_mcbond_it 1.176
r_xyhbond_nbd_refined 0.116
r_scbond_it 3.772
r_symmetry_vdw_refined 0.214
r_bond_refined_d 0.014
r_gen_planes_refined 0.007
r_scangle_it 6.454
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.0 Structure Refinement
Software
Software Name Purpose
AMORE model building
REFMAC version: 5.0 refinement