3NJ3

Crystal structure of xylanase 10B from Thermotoga petrophila RKU-1 in complex with xylobiose


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.3291PEG 8000, glycerol, litium sulfate, sodium acetate, pH 4.3, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.346.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.338α = 84.9
b = 58.576β = 70.86
c = 61.659γ = 68.93
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2010-05-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONLNLS BEAMLINE W01B-MX21.458LNLSW01B-MX2

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
11.931.2894.10.11256289536332
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.91.9792.2

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 REPLACEMENTTHROUGHOUT1.8831.2848525258186.690.233950.230550.29852RANDOM17.601
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]
-0.250.10.090.03-0.150.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.111
r_dihedral_angle_4_deg17.803
r_dihedral_angle_3_deg15.94
r_dihedral_angle_1_deg7.199
r_scangle_it4.482
r_scbond_it3.028
r_angle_refined_deg1.864
r_mcangle_it1.741
r_mcbond_it1.079
r_chiral_restr0.137
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.111
r_dihedral_angle_4_deg17.803
r_dihedral_angle_3_deg15.94
r_dihedral_angle_1_deg7.199
r_scangle_it4.482
r_scbond_it3.028
r_angle_refined_deg1.864
r_mcangle_it1.741
r_mcbond_it1.079
r_chiral_restr0.137
r_bond_refined_d0.023
r_gen_planes_refined0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5454
Nucleic Acid Atoms
Solvent Atoms337
Heterogen Atoms66

Software

Software
Software NamePurpose
MAR345dtbdata collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling