1Y0B

Crystal Structure of Xanthine Phosphoribosyltransferase from Bacillus subtilis.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.5298Bis-tris, NaCl, PEG3350, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.242.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.503α = 90
b = 115.902β = 94.3
c = 73.985γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray150CCDCUSTOM-MADESBC22003-02-18MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.97981,0.97995, 0.990APS19-ID

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
11.834.2388.55839958399
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.84649.66

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 DIFFRACTIONMADTHROUGHOUT1.8205548255482290388.480.18070.18070.178310.22818RANDOM22.097
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]
-0.820.48-1.442.34
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.406
r_dihedral_angle_4_deg20.176
r_dihedral_angle_3_deg13.666
r_dihedral_angle_1_deg5.466
r_scangle_it2.488
r_angle_refined_deg1.853
r_scbond_it1.536
r_mcangle_it0.845
r_mcbond_it0.442
r_nbtor_refined0.297
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.406
r_dihedral_angle_4_deg20.176
r_dihedral_angle_3_deg13.666
r_dihedral_angle_1_deg5.466
r_scangle_it2.488
r_angle_refined_deg1.853
r_scbond_it1.536
r_mcangle_it0.845
r_mcbond_it0.442
r_nbtor_refined0.297
r_nbd_refined0.194
r_chiral_restr0.167
r_symmetry_vdw_refined0.157
r_metal_ion_refined0.146
r_xyhbond_nbd_refined0.108
r_symmetry_hbond_refined0.096
r_bond_refined_d0.008
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5837
Nucleic Acid Atoms
Solvent Atoms840
Heterogen Atoms120

Software

Software
Software NamePurpose
REFMACrefinement
d*TREKdata reduction
HKL-2000data scaling
SOLVEphasing
autoSHARPphasing