4TO4

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


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE298SPG buffer, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.448.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.712α = 90
b = 145.843β = 114.75
c = 98.654γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152014-02-10MSINGLE 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
12.15099.90.1229.73.7128708
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)
12.12.141000.83913.36431

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 REPLACEMENTTHROUGHOUT4BZB2.150128443647099.060.1980.19660.2253RANDOM51.279
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]
5.08-1.731.15-3.25
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.887
r_dihedral_angle_3_deg15.693
r_dihedral_angle_4_deg14.499
r_dihedral_angle_1_deg5.138
r_mcangle_it3.782
r_mcbond_it2.525
r_mcbond_other2.525
r_angle_refined_deg1.617
r_angle_other_deg1.294
r_chiral_restr0.091
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.887
r_dihedral_angle_3_deg15.693
r_dihedral_angle_4_deg14.499
r_dihedral_angle_1_deg5.138
r_mcangle_it3.782
r_mcbond_it2.525
r_mcbond_other2.525
r_angle_refined_deg1.617
r_angle_other_deg1.294
r_chiral_restr0.091
r_bond_refined_d0.014
r_gen_planes_refined0.009
r_bond_other_d0.007
r_gen_planes_other0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15752
Nucleic Acid Atoms
Solvent Atoms367
Heterogen Atoms372

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
PDB_EXTRACTdata extraction
DENZOdata reduction
SCALEPACKdata scaling