6FCH

Crystal Structure of Human APRT wild type in complex with PRPP and Mg2+


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5DCI 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.5293NaOAc, PEG4000, Glycerol, Tris
Crystal Properties
Matthews coefficientSolvent content
2.2545.32

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.26α = 77.02
b = 47.35β = 69.53
c = 47.44γ = 61.78
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M2014-10-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE MASSIF-10.966ESRFMASSIF-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)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
11.4544.3390.80.0390.0390.9989.71.654531
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.451.4786.90.2620.2620.7882.11.72647

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT5DCI1.4544.3351787274390.760.14230.14050.1755RANDOM17.406
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]
0.120.61-0.380.01-0.10.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.925
r_dihedral_angle_4_deg19.563
r_sphericity_free14.407
r_dihedral_angle_3_deg12.567
r_dihedral_angle_1_deg6.011
r_rigid_bond_restr6.001
r_sphericity_bonded4.696
r_mcangle_it1.584
r_mcbond_it1.476
r_mcbond_other1.476
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.925
r_dihedral_angle_4_deg19.563
r_sphericity_free14.407
r_dihedral_angle_3_deg12.567
r_dihedral_angle_1_deg6.011
r_rigid_bond_restr6.001
r_sphericity_bonded4.696
r_mcangle_it1.584
r_mcbond_it1.476
r_mcbond_other1.476
r_angle_refined_deg1.232
r_angle_other_deg0.565
r_chiral_restr0.062
r_bond_refined_d0.007
r_gen_planes_refined0.006
r_bond_other_d0.003
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2736
Nucleic Acid Atoms
Solvent Atoms296
Heterogen Atoms46

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
PHASERphasing
PDB_EXTRACTdata extraction
Cootmodel building
MxCuBEdata collection
XDSdata reduction