4TO3

Structural basis of cellular dNTP regulation, SAMHD1-dGTP-dGTP-dCTP complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE298SPG buffer, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.3848.35

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.411α = 90
b = 146.032β = 114.52
c = 98.106γ = 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
12.24096.80.0839.43.7109505
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)
12.22.2493.60.69412.95300

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 REPLACEMENTTHROUGHOUT4BZB2.240109469552896.170.16990.16810.2037RANDOM56.804
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]
3.99-0.62-2.54-0.62
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.716
r_dihedral_angle_4_deg17.387
r_dihedral_angle_3_deg16.297
r_dihedral_angle_1_deg5.331
r_mcangle_it5.111
r_mcbond_it3.592
r_mcbond_other3.591
r_angle_refined_deg1.704
r_angle_other_deg1.326
r_chiral_restr0.098
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.716
r_dihedral_angle_4_deg17.387
r_dihedral_angle_3_deg16.297
r_dihedral_angle_1_deg5.331
r_mcangle_it5.111
r_mcbond_it3.592
r_mcbond_other3.591
r_angle_refined_deg1.704
r_angle_other_deg1.326
r_chiral_restr0.098
r_bond_refined_d0.015
r_gen_planes_refined0.01
r_bond_other_d0.007
r_gen_planes_other0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15732
Nucleic Acid Atoms
Solvent Atoms490
Heterogen Atoms368

Software

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