8K2G

Crystal structure of Group 1 Oligosaccharide-releasing beta-N-acetylgalactosaminidase NgaCa from Cohnella abietis, apo 2 form


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP293.150.2 M Magnesium chloride hexahydrate, 0.1 M Bis-Tris pH 6.5, 25% w/v Polyethylene glycol 3,350
Crystal Properties
Matthews coefficientSolvent content
2.1843.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.214α = 88.41
b = 69.679β = 74.33
c = 71.113γ = 87.93
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 9M2022-06-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL32XU1.0000SPring-8BL32XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)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
11.7548.3697.10.0930.9637.13.596240
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.751.780.872

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 REPLACEMENTTHROUGHOUT1.7547.6791414481097.080.157550.15570.19253RANDOM16.853
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]
1.520.25-0.29-0.350.1-1.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.666
r_dihedral_angle_2_deg12.791
r_dihedral_angle_1_deg6.766
r_long_range_B_refined5.731
r_long_range_B_other5.638
r_scangle_other4.451
r_scbond_it2.856
r_scbond_other2.856
r_mcangle_other2.756
r_mcangle_it2.755
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.666
r_dihedral_angle_2_deg12.791
r_dihedral_angle_1_deg6.766
r_long_range_B_refined5.731
r_long_range_B_other5.638
r_scangle_other4.451
r_scbond_it2.856
r_scbond_other2.856
r_mcangle_other2.756
r_mcangle_it2.755
r_mcbond_it1.835
r_mcbond_other1.834
r_angle_refined_deg1.66
r_angle_other_deg0.566
r_chiral_restr0.085
r_bond_refined_d0.009
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
r_dihedral_angle_4_deg
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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8060
Nucleic Acid Atoms
Solvent Atoms694
Heterogen Atoms2

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing