1WPM

Structure of Bacillus subtilis inorganic pyrophosphatase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5277hepes, ammonium sulphate, PEG-400, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
3.867

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.675α = 90
b = 117.293β = 90
c = 144.989γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2003-08-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X110.812EMBL/DESY, HAMBURGX11

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.053098.86438064380-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.052.0894.1

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.05305734054348299288.040.192160.192160.18870.24803RANDOM34.406
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]
-1.582.55-0.97
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.946
r_scangle_it4.797
r_scbond_it2.771
r_mcangle_it1.665
r_angle_refined_deg1.533
r_mcbond_it0.882
r_nbd_refined0.174
r_symmetry_hbond_refined0.166
r_symmetry_vdw_refined0.144
r_xyhbond_nbd_refined0.127
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.946
r_scangle_it4.797
r_scbond_it2.771
r_mcangle_it1.665
r_angle_refined_deg1.533
r_mcbond_it0.882
r_nbd_refined0.174
r_symmetry_hbond_refined0.166
r_symmetry_vdw_refined0.144
r_xyhbond_nbd_refined0.127
r_chiral_restr0.105
r_bond_refined_d0.016
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4767
Nucleic Acid Atoms
Solvent Atoms538
Heterogen Atoms59

Software

Software
Software NamePurpose
REFMACrefinement
MAR345data collection
SCALEPACKdata scaling
CNSphasing