3EES

Structure of the RNA pyrophosphohydrolase BdRppH


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1hanging drop4298PEG 4000, Na acetate, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.0439.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.491α = 90
b = 70.491β = 90
c = 100.481γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDadsc Q2102007-04-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X6A1.0NSLSX6A

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
11.933.2699.80.04363.3641023316
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)
1.91.971000.3992288

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 DIFFRACTIONMIRTHROUGHOUT1.933.2623229118899.570.2230.2220.256RANDOM40.295
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]
-0.28-0.14-0.280.42
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.533
r_dihedral_angle_4_deg17.754
r_dihedral_angle_3_deg15.794
r_dihedral_angle_1_deg6.026
r_scangle_it2.581
r_scbond_it1.676
r_angle_refined_deg1.298
r_mcangle_it1.083
r_mcbond_it0.677
r_nbtor_refined0.302
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.533
r_dihedral_angle_4_deg17.754
r_dihedral_angle_3_deg15.794
r_dihedral_angle_1_deg6.026
r_scangle_it2.581
r_scbond_it1.676
r_angle_refined_deg1.298
r_mcangle_it1.083
r_mcbond_it0.677
r_nbtor_refined0.302
r_symmetry_hbond_refined0.192
r_nbd_refined0.19
r_symmetry_vdw_refined0.176
r_xyhbond_nbd_refined0.162
r_chiral_restr0.091
r_bond_refined_d0.01
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2105
Nucleic Acid Atoms
Solvent Atoms107
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
SOLVEphasing
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection