4TNR

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


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE298SPG buffer, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.2445.12

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 84.916α = 90
b = 141.697β = 115.4
c = 97.524γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2013-09-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X251.1NSLSX25

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
12.755099.40.1327.33.954810
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.752.899.63.72735

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 REPLACEMENTTHROUGHOUT4BZB2.755053664272796.270.22480.22380.2422RANDOM24.566
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]
5-8.034.63-1.38
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.469
r_dihedral_angle_3_deg16.3
r_dihedral_angle_4_deg15.221
r_dihedral_angle_1_deg5.298
r_mcangle_it2.229
r_angle_refined_deg1.48
r_mcbond_it1.29
r_mcbond_other1.29
r_angle_other_deg0.877
r_chiral_restr0.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.469
r_dihedral_angle_3_deg16.3
r_dihedral_angle_4_deg15.221
r_dihedral_angle_1_deg5.298
r_mcangle_it2.229
r_angle_refined_deg1.48
r_mcbond_it1.29
r_mcbond_other1.29
r_angle_other_deg0.877
r_chiral_restr0.09
r_bond_refined_d0.012
r_gen_planes_refined0.008
r_bond_other_d0.004
r_gen_planes_other0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15732
Nucleic Acid Atoms
Solvent Atoms22
Heterogen Atoms342

Software

Software
Software NamePurpose
HKL-2000data reduction
REFMACrefinement
PDB_EXTRACTdata extraction