2B06

Crystal structure of the MutT/nudix family protein from Streptococcus pneumoniae


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP82980.1M Tris/HCl, 0.2M MgSO4, 25% PEG3350, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
1.9436

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 65.85α = 90
b = 64.99β = 127.6
c = 41.779γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315mirrors2005-04-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.9798APS19-ID

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
11.45094.50.04522.82.4251162222
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)
11.41.4579.50.1573.32.15382

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT1.440.692605925116131896.380.190460.190460.18890.21923RANDOM19.71
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]
-1.47-1.011.29-1.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.442
r_dihedral_angle_4_deg21.294
r_dihedral_angle_3_deg12.66
r_dihedral_angle_1_deg5.627
r_scangle_it2.77
r_scbond_it1.927
r_mcangle_it1.245
r_angle_refined_deg1.215
r_mcbond_it0.786
r_nbtor_refined0.312
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.442
r_dihedral_angle_4_deg21.294
r_dihedral_angle_3_deg12.66
r_dihedral_angle_1_deg5.627
r_scangle_it2.77
r_scbond_it1.927
r_mcangle_it1.245
r_angle_refined_deg1.215
r_mcbond_it0.786
r_nbtor_refined0.312
r_nbd_refined0.198
r_symmetry_vdw_refined0.196
r_xyhbond_nbd_refined0.173
r_symmetry_hbond_refined0.143
r_chiral_restr0.082
r_metal_ion_refined0.011
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1222
Nucleic Acid Atoms
Solvent Atoms227
Heterogen Atoms1

Software

Software
Software NamePurpose
REFMACrefinement
SBC-Collectdata collection
HKL-2000data scaling
HKL-3000phasing