3MF6

Computationally designed endo-1,4-beta-xylanase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29310mg.mL protein conc., 0.1 M NaCl, 1.125 M ammonium sulfate, 0.1 M Bis-Tris pH 5.5, 3% Jeffamine M600 pH 7.0 , VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.9858.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 63.885α = 90
b = 63.885β = 90
c = 107.815γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2009-02-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.00APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.2855.36265962177
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.2841.31799.78

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.2855.36265962177332699.780.129480.128650.14485RANDOM12.476
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]
0.470.240.47-0.71
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.621
r_dihedral_angle_4_deg15.683
r_dihedral_angle_3_deg10.81
r_dihedral_angle_1_deg8.77
r_scangle_it7.2
r_scbond_it5.243
r_mcangle_it3.883
r_mcbond_it2.801
r_rigid_bond_restr2.654
r_angle_refined_deg2.235
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.621
r_dihedral_angle_4_deg15.683
r_dihedral_angle_3_deg10.81
r_dihedral_angle_1_deg8.77
r_scangle_it7.2
r_scbond_it5.243
r_mcangle_it3.883
r_mcbond_it2.801
r_rigid_bond_restr2.654
r_angle_refined_deg2.235
r_angle_other_deg1.255
r_mcbond_other1.105
r_chiral_restr0.208
r_bond_refined_d0.03
r_gen_planes_refined0.012
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1508
Nucleic Acid Atoms
Solvent Atoms193
Heterogen Atoms15

Software

Software
Software NamePurpose
HKL-2000data collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling