4TO5

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


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE298SPG buffer, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.3848.28

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.459α = 90
b = 145.121β = 114.13
c = 98.233γ = 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)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
12.85099.70.1886.94.556679
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.82.8599.84.32824

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 REPLACEMENTTHROUGHOUT4BZB2.85056472285296.610.27170.2710.2846RANDOM13.232
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]
11.149.23-16.33-2.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.083
r_dihedral_angle_3_deg16.94
r_dihedral_angle_4_deg15.628
r_dihedral_angle_1_deg4.938
r_mcangle_it1.518
r_angle_refined_deg1.422
r_angle_other_deg1.239
r_mcbond_it0.856
r_mcbond_other0.856
r_chiral_restr0.079
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.083
r_dihedral_angle_3_deg16.94
r_dihedral_angle_4_deg15.628
r_dihedral_angle_1_deg4.938
r_mcangle_it1.518
r_angle_refined_deg1.422
r_angle_other_deg1.239
r_mcbond_it0.856
r_mcbond_other0.856
r_chiral_restr0.079
r_bond_refined_d0.011
r_gen_planes_refined0.007
r_bond_other_d0.006
r_gen_planes_other0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15679
Nucleic Acid Atoms
Solvent Atoms4
Heterogen Atoms360

Software

Software
Software NamePurpose
HKL-2000data reduction
REFMACrefinement
PDB_EXTRACTdata extraction