5VVU

Structural Investigations of the Substrate Specificity of Human O-GlcNAcase


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5UN8 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION2930.024 M ammonium citrate tribasic (pH 7.0), 0.015 M MES monohydrate, 0.096 M potassium thiocyanate, 0.25 M Sodium acetate trihydrate, 0.037 M imidazole, 0.002 M zinc sulfate heptahydrate, 9.6 % w/v polyethylene glycol 3,350, 2.4 % w/v polyethylene glycol monomethyl ether 2,000, and 4% w/v polyethylene glycol monomethyl ether 550
Crystal Properties
Matthews coefficientSolvent content
2.7455.08

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.507α = 90
b = 96.06β = 114.51
c = 88.968γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray80CCDMARMOSAIC 300 mm CCD2017-04-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.978APS21-ID-G

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rpim I (All)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
12.750.0199.80.043224.434865
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.72.7597.30.411.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUT5UN82.75033154165699.820.210910.207660.27549RANDOM68.302
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]
0.961.61.81-2.98
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.291
r_dihedral_angle_3_deg17.842
r_dihedral_angle_4_deg15.643
r_long_range_B_refined13.408
r_mcangle_it7.946
r_dihedral_angle_1_deg6.436
r_scbond_it6.151
r_mcbond_it5.243
r_angle_refined_deg1.592
r_chiral_restr0.108
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.291
r_dihedral_angle_3_deg17.842
r_dihedral_angle_4_deg15.643
r_long_range_B_refined13.408
r_mcangle_it7.946
r_dihedral_angle_1_deg6.436
r_scbond_it6.151
r_mcbond_it5.243
r_angle_refined_deg1.592
r_chiral_restr0.108
r_bond_refined_d0.012
r_gen_planes_refined0.007
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_mcangle_other
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7062
Nucleic Acid Atoms
Solvent Atoms50
Heterogen Atoms28

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing