4TO2

Structure basis of cellular dNTP regulation, SAMHD1-dGTP-dGTP-dGTP/dTTP complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE298SPG buffer, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.3647.81

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 85.313α = 90
b = 145.798β = 114.22
c = 98.257γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152013-10-15MSINGLE 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)R Sym 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
12.275099.90.1420.1428.94.999828
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)
12.282.3299.90.89314.84974

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 REPLACEMENTTHROUGHOUT4BZB2.275099162494198.310.20740.2060.2336RANDOM68.197
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]
-0.840.34-4.473.56
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.042
r_dihedral_angle_3_deg16.216
r_dihedral_angle_4_deg11.998
r_dihedral_angle_1_deg5.52
r_mcangle_it3.084
r_mcbond_it1.85
r_mcbond_other1.847
r_angle_refined_deg1.546
r_angle_other_deg1.056
r_chiral_restr0.088
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.042
r_dihedral_angle_3_deg16.216
r_dihedral_angle_4_deg11.998
r_dihedral_angle_1_deg5.52
r_mcangle_it3.084
r_mcbond_it1.85
r_mcbond_other1.847
r_angle_refined_deg1.546
r_angle_other_deg1.056
r_chiral_restr0.088
r_bond_refined_d0.014
r_gen_planes_refined0.009
r_bond_other_d0.006
r_gen_planes_other0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15732
Nucleic Acid Atoms
Solvent Atoms233
Heterogen Atoms378

Software

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