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 WITH 1.6 MM NA2WO4 IN THE DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.37 α = 90
b = 78.51 β = 90
c = 94.84 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
1.6 20 93.6 0.068 -- -- 1.9 -- 53578 -- -- --
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)
1.6 1.66 90.4 0.264 -- 4.3 1.7 --

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
SIRAS 1.6 19.61 -- -- -- 50781 2685 100.0 -- 0.1557 0.15433 0.18254 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 1.6 1.641 -- 179 3682 0.165 0.16 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.277
Anisotropic B[1][1] 1.36
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.02
Anisotropic B[2][2] -0.24
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.12
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_hbond_refined 0.122
r_scbond_it 2.463
r_gen_planes_refined 0.005
r_chiral_restr 0.09
r_bond_refined_d 0.013
r_xyhbond_nbd_refined 0.161
r_angle_other_deg 1.342
r_nbd_refined 0.204
r_mcbond_it 0.765
r_scangle_it 4.461
r_symmetry_vdw_refined 0.235
r_mcangle_it 1.398
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2886
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 244

Software

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