5LIT | pdb_00005lit

Structure of the DNA duplex d(AAATTT)2 with the potential antiparasitic drug 6XV at 1.25 A resolution


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
otherOtherAAATTT

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6277.110 mM Magnesium Acetate
Crystal Properties
Matthews coefficientSolvent content
2.2244.52

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 22.33α = 90
b = 40.25β = 93.67
c = 72.423γ = 90
Symmetry
Space GroupI 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2016-06-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALBA BEAMLINE XALOC0.9787ALBAXALOC

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)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
11.24736.1492.90.0690.99114.16.1168015.519
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.251.2789.80.2270.9655.55.5

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTAAATTT1.2536.141574185392.510.122840.120530.130.166880.17RANDOM11.883
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]
0.280.45-0.04-0.29
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free20.239
r_rigid_bond_restr13.64
r_sphericity_bonded6.768
r_angle_refined_deg2.518
r_long_range_B_refined2.382
r_angle_other_deg1.894
r_long_range_B_other1.824
r_scangle_other1.704
r_scbond_it1.457
r_scbond_other1.456
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free20.239
r_rigid_bond_restr13.64
r_sphericity_bonded6.768
r_angle_refined_deg2.518
r_long_range_B_refined2.382
r_angle_other_deg1.894
r_long_range_B_other1.824
r_scangle_other1.704
r_scbond_it1.457
r_scbond_other1.456
r_chiral_restr0.122
r_gen_planes_refined0.038
r_bond_refined_d0.022
r_bond_other_d0.006
r_gen_planes_other0.003
r_dihedral_angle_1_deg
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms480
Solvent Atoms165
Heterogen Atoms85

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
Aimlessdata scaling