X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.9
Temperature 293.0
Details 7-9% PEG8000 0.1M sodium citrate 0.05-0.15M ammonium sulfate , pH 7.9, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 118.86 α = 90
b = 158.6 β = 90
c = 220.51 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2012-06-27
Diffraction Radiation
Monochromator Protocol
SILICON (111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
2 48.3 99.9 -- -- -- -- -- 139972 -- 1.5 --
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)
2.0 2.05 100.0 0.0126 -- 1.5 5.0 --

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 2.0 48.3 -- -- 140035 139972 7046 100.0 -- 0.201 0.198 0.249 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 2.0 2.05 -- 514 9770 0.294 0.328 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 51.52
Anisotropic B[1][1] -1.33
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.66
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 19.33
r_angle_other_deg 0.576
r_dihedral_angle_3_deg 16.103
r_chiral_restr 0.065
r_gen_planes_other 0.001
r_angle_refined_deg 0.947
r_gen_planes_refined 0.011
r_dihedral_angle_2_deg 37.158
r_dihedral_angle_1_deg 7.761
r_bond_other_d 0.001
r_bond_refined_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 14232
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 670

Software

Software
Software Name Purpose
MxCuBE data collection
MOLREP phasing
PHASER phasing
SHELXE model building
REFMAC refinement version: 5.7.0032
XDS data reduction
Aimless data scaling