X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52930.1 M sodium cacodylate, pH 6.5, 6% w/v PEG3350, 0.3 M magnesium chloride, soaked in 25 mM GD1a oligosaccharide, cryoprotection: 25% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.6453.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 84.66α = 98.04
b = 130.15β = 101.02
c = 165.53γ = 105.81
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray93PIXELPSI PILATUS 6M2010-10-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SA1.000SLSX06SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.45097.30.1018.743.6255632248679-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.4696.80.6662.073.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.450242479619397.330.192970.191620.24623RANDOM38.97
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
2.61-1.060.17-2.22-1.14-1.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.002
r_dihedral_angle_4_deg17.605
r_dihedral_angle_3_deg14.917
r_dihedral_angle_1_deg5.75
r_scangle_it4.231
r_scbond_it2.755
r_mcangle_it2.076
r_angle_refined_deg1.112
r_mcbond_it1.105
r_chiral_restr0.073
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.002
r_dihedral_angle_4_deg17.605
r_dihedral_angle_3_deg14.917
r_dihedral_angle_1_deg5.75
r_scangle_it4.231
r_scbond_it2.755
r_mcangle_it2.076
r_angle_refined_deg1.112
r_mcbond_it1.105
r_chiral_restr0.073
r_bond_refined_d0.009
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms42561
Nucleic Acid Atoms
Solvent Atoms1568
Heterogen Atoms281

Software

Software
Software NamePurpose
RemDAqdata collection
PHASERphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling