3W38

Sugar beet alpha-glucosidase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.5298100mM ammonium sulfate, 50mM sodium acetate buffer, 18% PEG monomethylether 2000, pH 4.5, vapor diffusion, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.0941.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 83.534α = 90
b = 95.463β = 90
c = 107.651γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX225HE2012-01-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL41XU1.0000SPring-8BL41XU

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
12.7943.6799.10.13312.1321842-340.451
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.792.9696.10.5810.6453.64

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 REPLACEMENTTHROUGHOUT2.7943.6721842109099.160.22930.22770.2588RANDOM30.7397
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]
3.77-2.4-1.37
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.894
r_dihedral_angle_4_deg16.912
r_dihedral_angle_3_deg13.977
r_dihedral_angle_1_deg6.187
r_angle_other_deg3.175
r_angle_refined_deg1.765
r_chiral_restr0.089
r_bond_refined_d0.016
r_gen_planes_refined0.006
r_bond_other_d0.004
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.894
r_dihedral_angle_4_deg16.912
r_dihedral_angle_3_deg13.977
r_dihedral_angle_1_deg6.187
r_angle_other_deg3.175
r_angle_refined_deg1.765
r_chiral_restr0.089
r_bond_refined_d0.016
r_gen_planes_refined0.006
r_bond_other_d0.004
r_gen_planes_other0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6583
Nucleic Acid Atoms
Solvent Atoms35
Heterogen Atoms62

Software

Software
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
BSSdata collection
XDSdata reduction
XDSdata scaling