X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.2
Temperature 293.0
Details 19-20% of PEG3350, 0.3-0.4M succinate, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 83.04 α = 90
b = 102 β = 89.97
c = 134.9 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2009-10-07
Diffraction Radiation
Monochromator Protocol
Si (111) double crystal monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-3 1.000 MAX II I911-3

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
1.8 25.06 91.8 0.057 0.057 -- 2.6 190821 190821 0.0 0.0 --
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)
1.8 1.9 62.7 0.37 0.37 2.8 1.9 --

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 1.8 24.38 -- -- 181087 181087 9659 91.61 -- 0.20332 0.20156 0.23639 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 1.799 1.845 -- 440 8136 0.278 0.355 -- 56.15
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.338
Anisotropic B[1][1] -0.03
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.5
Anisotropic B[2][2] -0.19
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.21
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 0.925
r_dihedral_angle_1_deg 5.772
r_gen_planes_refined 0.004
r_dihedral_angle_3_deg 13.951
r_dihedral_angle_2_deg 36.483
r_bond_other_d 0.001
r_dihedral_angle_4_deg 21.859
r_mcbond_it 0.368
r_chiral_restr 0.061
r_mcbond_other 0.109
r_mcangle_it 0.654
r_bond_refined_d 0.007
r_angle_other_deg 0.838
r_gen_planes_other 0.001
r_angle_refined_deg 1.086
r_scangle_it 1.468
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 14144
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 705

Software

Software
Software Name Purpose
MxCuBE data collection
PHASER phasing
REFMAC refinement version: 5.5.0109
MOSFLM data reduction
SCALA data scaling