4XDQ

Crystal structure of a Glycoside hydrolase family protein (Rv0315 ortholog) from Mycobacterium thermorestibile


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5289MythA.18623.a.B2.PS02026 at 20.8 mg/mL against JCSG+ screen condition G5, 5 mM CoCl2, 5 mM CdCl2, 5 mM MgCl2, 5 mM NiCl2, 0.1 M Hepes pH 7.5, 15% PEG 3350 supplemented with 20 % EG as cryo
Crystal Properties
Matthews coefficientSolvent content
2.2244.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.55α = 90
b = 74.55β = 90
c = 95.53γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2014-12-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.97872APS21-ID-F

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
11.35501000.0590.06128.2514.459755-318.076
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.351.391000.5320.5525.414.3

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 REPLACEMENTTHROUGHOUT3rq01.355056708296899.970.12640.12530.1479RANDOM14.451
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]
-0.56-0.561.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.355
r_dihedral_angle_4_deg24.391
r_dihedral_angle_3_deg9.765
r_dihedral_angle_1_deg7.272
r_sphericity_bonded5.883
r_rigid_bond_restr1.703
r_angle_refined_deg1.361
r_mcangle_it1.227
r_mcbond_it0.961
r_mcbond_other0.96
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.355
r_dihedral_angle_4_deg24.391
r_dihedral_angle_3_deg9.765
r_dihedral_angle_1_deg7.272
r_sphericity_bonded5.883
r_rigid_bond_restr1.703
r_angle_refined_deg1.361
r_mcangle_it1.227
r_mcbond_it0.961
r_mcbond_other0.96
r_angle_other_deg0.739
r_chiral_restr0.085
r_bond_refined_d0.007
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1895
Nucleic Acid Atoms
Solvent Atoms340
Heterogen Atoms26

Software

Software
Software NamePurpose
XDSdata reduction
REFMACrefinement
PDB_EXTRACTdata extraction
XSCALEdata scaling
BALBESphasing