6TQI

I-MOTIF STRUCTURE FORMED FROM THE C STRAND OF A HUMAN TELOMERE FRAGMENT


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.528515% PEG 400, 5 mM spermine, 50 mM 2-(N-morpholino)ethanesulfonic acid (MES)
Crystal Properties
Matthews coefficientSolvent content
2.2545.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 31.9α = 90
b = 31.9β = 90
c = 81.88γ = 120
Symmetry
Space GroupP 62 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2013-04-25MSINGLE WAVELENGTH
21x-ray100PIXELDECTRIS PILATUS 12M2016-02-18MSINGLE WAVELENGTH
31x-ray100PIXELDECTRIS PILATUS 2M2016-02-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I021.00DiamondI02
2SYNCHROTRONDIAMOND BEAMLINE I233.0996DiamondI23
3SYNCHROTRONDIAMOND BEAMLINE I020.92007DiamondI02

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
12.927.6399.70.0360.0370.0070.99979.630.1704
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.93.25990.0450.0460.011133.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSADTHROUGHOUT2.95256473098.260.23840.23890.2267RANDOM49.393
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]
-0.27-0.14-0.270.88
RMS Deviations
KeyRefinement Restraint Deviation
r_angle_other_deg1.633
r_angle_refined_deg0.94
r_chiral_restr0.066
r_gen_planes_refined0.012
r_bond_refined_d0.011
r_gen_planes_other0.002
r_bond_other_d
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms178
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
SHELXDEphasing
PDB_EXTRACTdata extraction