4TO1

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


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE298SPG buffer, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.2846.09

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.204α = 90
b = 141.586β = 115.79
c = 98.187γ = 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
12.555096.80.16110.92.867073
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.552.5997.52.73360

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 REPLACEMENTTHROUGHOUT4BZB2.555066501317994.990.22160.22090.2352RANDOM36.843
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]
8.17-1.15-1.42-3.84
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.665
r_dihedral_angle_3_deg15.727
r_dihedral_angle_4_deg13.221
r_dihedral_angle_1_deg4.929
r_mcangle_it3.716
r_mcbond_it2.273
r_mcbond_other2.271
r_angle_refined_deg1.456
r_angle_other_deg1.216
r_chiral_restr0.086
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.665
r_dihedral_angle_3_deg15.727
r_dihedral_angle_4_deg13.221
r_dihedral_angle_1_deg4.929
r_mcangle_it3.716
r_mcbond_it2.273
r_mcbond_other2.271
r_angle_refined_deg1.456
r_angle_other_deg1.216
r_chiral_restr0.086
r_bond_refined_d0.011
r_gen_planes_refined0.007
r_bond_other_d0.005
r_gen_planes_other0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15723
Nucleic Acid Atoms
Solvent Atoms38
Heterogen Atoms360

Software

Software
Software NamePurpose
HKL-2000data reduction
REFMACrefinement
PDB_EXTRACTdata extraction