4TNZ

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


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE298SPG buffer, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.2846.03

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.126α = 90
b = 141.749β = 116.29
c = 98.474γ = 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
12.38501000.1497.4583563
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.441000.94.94104

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 REPLACEMENTTHROUGHOUT4BZB2.3888.2983068415898.430.21320.21160.2433RANDOM79.101
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]
3.111.75-4.27-0.38
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.015
r_dihedral_angle_3_deg16.264
r_dihedral_angle_4_deg14.733
r_dihedral_angle_1_deg5.228
r_mcangle_it4.318
r_mcbond_it2.833
r_mcbond_other2.833
r_angle_refined_deg1.422
r_angle_other_deg0.947
r_chiral_restr0.078
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.015
r_dihedral_angle_3_deg16.264
r_dihedral_angle_4_deg14.733
r_dihedral_angle_1_deg5.228
r_mcangle_it4.318
r_mcbond_it2.833
r_mcbond_other2.833
r_angle_refined_deg1.422
r_angle_other_deg0.947
r_chiral_restr0.078
r_bond_refined_d0.011
r_gen_planes_refined0.008
r_bond_other_d0.005
r_gen_planes_other0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15716
Nucleic Acid Atoms
Solvent Atoms147
Heterogen Atoms372

Software

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