2CHN

Bacteroides thetaiotaomicron hexosaminidase with O-GlcNAcase activity- NAG-thiazoline complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
160.5M NA ACETATE, 15% PEG 3500, 0.1M MES PH6, 20% GLYCEROL, pH 6.00
Crystal Properties
Matthews coefficientSolvent content
2.7655.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.714α = 75.34
b = 94.544β = 93.86
c = 99.479γ = 77.07
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

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
11.9550980.09124117950
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)
11.952970.4534

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 DIFFRACTIONSADTHROUGHOUT1.9539.84117960625596.70.1870.1850.226RANDOM25.38
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]
0.01-0.010.05-0.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.829
r_dihedral_angle_4_deg17.116
r_dihedral_angle_3_deg14.994
r_dihedral_angle_1_deg6.156
r_scangle_it3.507
r_scbond_it2.406
r_mcangle_it1.571
r_angle_refined_deg1.548
r_mcbond_it1.083
r_angle_other_deg0.96
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.829
r_dihedral_angle_4_deg17.116
r_dihedral_angle_3_deg14.994
r_dihedral_angle_1_deg6.156
r_scangle_it3.507
r_scbond_it2.406
r_mcangle_it1.571
r_angle_refined_deg1.548
r_mcbond_it1.083
r_angle_other_deg0.96
r_mcbond_other0.24
r_symmetry_vdw_other0.233
r_nbd_refined0.213
r_nbd_other0.19
r_symmetry_vdw_refined0.189
r_xyhbond_nbd_refined0.18
r_nbtor_refined0.179
r_symmetry_hbond_refined0.163
r_chiral_restr0.089
r_nbtor_other0.089
r_metal_ion_refined0.088
r_bond_refined_d0.017
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
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 Atoms10531
Nucleic Acid Atoms
Solvent Atoms1103
Heterogen Atoms54

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling