X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5.5
Temperature 298.0
Details 0.2M Ammonium Acetate. 15% PEG3350, 0.1M BisTRIS pH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 125.59 α = 90
b = 56.31 β = 124.66
c = 79.52 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 MARMOSAIC 225 mm CCD -- 2011-10-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 31-ID 0.9793 APS 31-ID

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
1.35 33.58 99.9 0.179 0.179 2.254 3.8 -- 39149 -- -- --
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)
2.49 2.56 -- 0.164 -- 7.6 3.7 --

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
MOLECULAR REPLACEMENT 2.5 60.64 -- 0.0 -- 15138 821 99.49 -- 0.1927 0.1895 0.2503 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 2.5 2.565 -- 57 1140 0.228 0.318 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.185
Anisotropic B[1][1] -0.03
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.01
Anisotropic B[2][2] 0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.02
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.089
r_bond_other_d 0.002
r_dihedral_angle_1_deg 5.781
r_dihedral_angle_2_deg 31.673
r_mcbond_it 2.564
r_gen_planes_refined 0.006
r_dihedral_angle_3_deg 16.494
r_mcangle_it 3.965
r_angle_refined_deg 1.655
r_dihedral_angle_4_deg 21.272
r_gen_planes_other 0.001
r_mcbond_other 2.557
r_angle_other_deg 1.025
r_bond_refined_d 0.013
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3555
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 70

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0107
SCALA data scaling version: 3.2.5
PDB_EXTRACT data extraction version: 3.15
Coot model building
HKL-2000 data reduction