4TNX

Structure basis of cellular dNTP regulation, SAMHD1-GTP-dGTP complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE298SPG buffer, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.1342.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.886α = 90
b = 140.734β = 114.71
c = 97.603γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152013-08-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-E0.9792APS24-ID-E

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
12.3501000.1366.37.286382
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.341006.34276

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 REPLACEMENTTHROUGHOUT4BZB2.315086352433599.160.18980.18790.2263RANDOM53.473
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]
2.10.03-3.310.83
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.688
r_dihedral_angle_4_deg16.718
r_dihedral_angle_3_deg15.805
r_dihedral_angle_1_deg5.616
r_mcangle_it3.574
r_mcbond_it2.169
r_mcbond_other2.169
r_angle_refined_deg1.563
r_angle_other_deg0.831
r_chiral_restr0.086
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.688
r_dihedral_angle_4_deg16.718
r_dihedral_angle_3_deg15.805
r_dihedral_angle_1_deg5.616
r_mcangle_it3.574
r_mcbond_it2.169
r_mcbond_other2.169
r_angle_refined_deg1.563
r_angle_other_deg0.831
r_chiral_restr0.086
r_bond_refined_d0.014
r_gen_planes_refined0.007
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15730
Nucleic Acid Atoms
Solvent Atoms249
Heterogen Atoms269

Software

Software
Software NamePurpose
HKL-2000data reduction
REFMACrefinement
PDB_EXTRACTdata extraction