4TO0

Structure basis of cellular dNTP regulation, SAMHD1-GTP-dATP-dCTP complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE298SPG buffer, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.1642.99

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.418α = 90
b = 141.329β = 114.58
c = 97.519γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2014-02-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C0.9792APS24-ID-C

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
12.35098.50.1158.63.287303
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.3497.62.84325

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 REPLACEMENTTHROUGHOUT4BZB2.35087260449097.880.19260.1910.2217RANDOM45.231
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]
2.07-2.430.030.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.637
r_dihedral_angle_3_deg15.752
r_dihedral_angle_4_deg13.904
r_dihedral_angle_1_deg5.228
r_mcangle_it5.165
r_mcbond_it3.392
r_mcbond_other3.392
r_angle_refined_deg1.583
r_angle_other_deg1.294
r_chiral_restr0.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.637
r_dihedral_angle_3_deg15.752
r_dihedral_angle_4_deg13.904
r_dihedral_angle_1_deg5.228
r_mcangle_it5.165
r_mcbond_it3.392
r_mcbond_other3.392
r_angle_refined_deg1.583
r_angle_other_deg1.294
r_chiral_restr0.09
r_bond_refined_d0.013
r_gen_planes_refined0.008
r_bond_other_d0.007
r_gen_planes_other0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15723
Nucleic Acid Atoms
Solvent Atoms139
Heterogen Atoms364

Software

Software
Software NamePurpose
HKL-2000data reduction
REFMACrefinement
PDB_EXTRACTdata extraction