4TNP

Structural basis of cellular dNTP regulation, SAMHD1-GTP-dCTP-cCTP complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE7.4298SPG buffer, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.1542.73

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.507α = 90
b = 140.753β = 114.79
c = 97.49γ = 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
125098.50.1258.13.2131807
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.0398.736638

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 REPLACEMENTTHROUGHOUT4BZB250131610654797.780.1990.19780.2216RANDOM32.077
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]
3.29-2.03-1.940.36
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.705
r_dihedral_angle_3_deg15.518
r_dihedral_angle_4_deg14.701
r_dihedral_angle_1_deg5.151
r_mcangle_it3.241
r_mcbond_it2.002
r_mcbond_other2.001
r_angle_refined_deg1.474
r_angle_other_deg1.25
r_chiral_restr0.086
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.705
r_dihedral_angle_3_deg15.518
r_dihedral_angle_4_deg14.701
r_dihedral_angle_1_deg5.151
r_mcangle_it3.241
r_mcbond_it2.002
r_mcbond_other2.001
r_angle_refined_deg1.474
r_angle_other_deg1.25
r_chiral_restr0.086
r_bond_refined_d0.01
r_gen_planes_refined0.007
r_bond_other_d0.006
r_gen_planes_other0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15720
Nucleic Acid Atoms
Solvent Atoms334
Heterogen Atoms356

Software

Software
Software NamePurpose
HKL-2000data reduction
REFMACrefinement
PDB_EXTRACTdata extraction