6FWO

Structure of an E336Q variant of the GH99 endo-alpha-mannanase from Bacteroides xylanisolvens in complex with alpha-Glc-1,3-1,2-anhydro-mannose hydrolyzed by enzyme


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5M17 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.42923 M sodium acetate, pH 7.4
Crystal Properties
Matthews coefficientSolvent content
2.2244.69

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 107.619α = 90
b = 107.619β = 90
c = 67.485γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2015-08-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.9795DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
11.3476.199.90.0690.0750.0290.99910.66.58626015.82
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.341.3699.51.2781.3920.5440.5631.36.3

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 REPLACEMENTTHROUGHOUT5M171.3476.181834441699.920.12760.125840.16114RANDOM20.366
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]
-0.15-0.150.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.373
r_sphericity_free26.306
r_dihedral_angle_4_deg17.719
r_dihedral_angle_3_deg12.455
r_sphericity_bonded8.636
r_dihedral_angle_1_deg5.883
r_long_range_B_refined3.207
r_long_range_B_other3.022
r_scangle_other2.444
r_scbond_it2.019
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.373
r_sphericity_free26.306
r_dihedral_angle_4_deg17.719
r_dihedral_angle_3_deg12.455
r_sphericity_bonded8.636
r_dihedral_angle_1_deg5.883
r_long_range_B_refined3.207
r_long_range_B_other3.022
r_scangle_other2.444
r_scbond_it2.019
r_scbond_other2.019
r_mcangle_other1.955
r_mcangle_it1.953
r_rigid_bond_restr1.687
r_mcbond_it1.559
r_mcbond_other1.548
r_angle_refined_deg1.493
r_angle_other_deg1.043
r_chiral_restr0.098
r_bond_refined_d0.011
r_gen_planes_refined0.01
r_bond_other_d0.002
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 Atoms2752
Nucleic Acid Atoms
Solvent Atoms275
Heterogen Atoms31

Software

Software
Software NamePurpose
REFMACrefinement
DIALSdata reduction
Aimlessdata scaling
REFMACphasing