4OUN

Crystal Structure of Mini-ribonuclease 3 from Bacillus subtilis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52980.2M sodium acetate trihydrate, 0.1M TRIS, 30% PEG4000, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
1.5520.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 41.092α = 90
b = 62.028β = 90
c = 89.388γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2013-11-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.917152BESSY14.1

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
11.844.799.80.09117.171095610939236.163
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)
11.81.9199.31.41.4682.04

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)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 REPLACEMENTTHROUGHOUT1U611.844.692109561093954799.840.20920.2060.2676RANDOM41.917
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]
0.05-0.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.582
r_dihedral_angle_4_deg29.895
r_dihedral_angle_3_deg15.358
r_dihedral_angle_1_deg6.042
r_scbond_it5.046
r_mcangle_it4.816
r_mcbond_it3.387
r_angle_refined_deg1.542
r_chiral_restr0.114
r_bond_refined_d0.015
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.582
r_dihedral_angle_4_deg29.895
r_dihedral_angle_3_deg15.358
r_dihedral_angle_1_deg6.042
r_scbond_it5.046
r_mcangle_it4.816
r_mcbond_it3.387
r_angle_refined_deg1.542
r_chiral_restr0.114
r_bond_refined_d0.015
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1009
Nucleic Acid Atoms
Solvent Atoms36
Heterogen Atoms

Software

Software
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction