5M5D

Structure of the GH99 endo-alpha-mannanase from Bacteroides xylanisolvens in complex with mannose-alpha-1,3-D-glucal


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4UTFmodified 4UTF

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.22923 M sodium acetate, pH 7.2
Crystal Properties
Matthews coefficientSolvent content
2.2745.89

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 108.684α = 90
b = 108.684β = 90
c = 67.641γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2015-05-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I020.979DiamondI02

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
11.0776.8599.80.0520.99710.96.317210713.16
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.071.0996.51.7480.330.64.9

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 REPLACEMENTTHROUGHOUTmodified 4UTF1.0776.85163577853099.790.125220.124380.1412RANDOM17.852
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]
0.040.04-0.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.047
r_sphericity_free28.769
r_dihedral_angle_4_deg19.581
r_dihedral_angle_3_deg12.112
r_dihedral_angle_1_deg9.036
r_sphericity_bonded7.504
r_long_range_B_refined2.929
r_long_range_B_other2.445
r_scangle_other1.822
r_rigid_bond_restr1.617
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.047
r_sphericity_free28.769
r_dihedral_angle_4_deg19.581
r_dihedral_angle_3_deg12.112
r_dihedral_angle_1_deg9.036
r_sphericity_bonded7.504
r_long_range_B_refined2.929
r_long_range_B_other2.445
r_scangle_other1.822
r_rigid_bond_restr1.617
r_scbond_it1.579
r_scbond_other1.579
r_angle_refined_deg1.535
r_mcangle_other1.503
r_mcangle_it1.498
r_angle_other_deg1.387
r_mcbond_it1.134
r_mcbond_other1.117
r_chiral_restr0.097
r_bond_refined_d0.011
r_gen_planes_refined0.011
r_bond_other_d0.003
r_gen_planes_other0.002
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
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2793
Nucleic Acid Atoms
Solvent Atoms399
Heterogen Atoms45

Software

Software
Software NamePurpose
REFMACrefinement
DIALSdata reduction
Aimlessdata scaling
REFMACphasing