2WYS

High resolution crystallographic structure of the Clostridium thermocellum N-terminal endo-1,4-beta-D-xylanase 10B (Xyn10B) CBM22-1- GH10 modules complexed with xylohexaose


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
12921M KH2PO4 AT 292K
Crystal Properties
Matthews coefficientSolvent content
4.975

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 173.7α = 90
b = 173.7β = 90
c = 135.325γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2007-07-22MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.9791, 0.9793, 0.9756ESRFID29

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
12.75100.51000.19139.6614281.471.1
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)
12.752.899.911.49.1

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 DIFFRACTIONMADTHROUGHOUTNONE2.7586.8558230310299.840.187710.185160.23629RANDOM66.377
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]
-2.37-1.19-2.373.56
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.707
r_dihedral_angle_3_deg20.407
r_dihedral_angle_4_deg19.696
r_dihedral_angle_1_deg8.188
r_scangle_it4.104
r_scbond_it2.496
r_angle_refined_deg1.941
r_mcangle_it1.792
r_mcbond_it0.935
r_chiral_restr0.132
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.707
r_dihedral_angle_3_deg20.407
r_dihedral_angle_4_deg19.696
r_dihedral_angle_1_deg8.188
r_scangle_it4.104
r_scbond_it2.496
r_angle_refined_deg1.941
r_mcangle_it1.792
r_mcbond_it0.935
r_chiral_restr0.132
r_bond_refined_d0.021
r_gen_planes_refined0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
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_mcbond_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 Atoms8080
Nucleic Acid Atoms
Solvent Atoms378
Heterogen Atoms70

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
SHELXphasing