4TNQ

Structural basis of cellular dNTP regulation, SAMHD1-GTP-dTTP-dTTP complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE298SPG buffer, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.1342.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.159α = 90
b = 140.292β = 114.56
c = 97.268γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2014-03-19MSINGLE 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
12.555095.40.08910.64.561164
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.552.5972.50.3833.72272

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 REPLACEMENTTHROUGHOUT4BZB2.555061141296695.070.16310.16140.1976RANDOM40.199
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]
4.11-2.02-1.29-0.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.177
r_dihedral_angle_4_deg17.316
r_dihedral_angle_3_deg17.265
r_dihedral_angle_1_deg5.39
r_mcangle_it4.595
r_mcbond_it2.956
r_mcbond_other2.956
r_angle_refined_deg1.574
r_angle_other_deg1.315
r_chiral_restr0.086
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.177
r_dihedral_angle_4_deg17.316
r_dihedral_angle_3_deg17.265
r_dihedral_angle_1_deg5.39
r_mcangle_it4.595
r_mcbond_it2.956
r_mcbond_other2.956
r_angle_refined_deg1.574
r_angle_other_deg1.315
r_chiral_restr0.086
r_bond_refined_d0.013
r_gen_planes_refined0.008
r_bond_other_d0.007
r_gen_planes_other0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15688
Nucleic Acid Atoms
Solvent Atoms238
Heterogen Atoms364

Software

Software
Software NamePurpose
HKL-2000data reduction
REFMACrefinement
PDB_EXTRACTdata extraction