8ASM | pdb_00008asm

Cobalt(II) bound to a non-canonical quadruplex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.72912 ul 40 mM sodium cacodylate, 1 ul 80 mM hexammine (III) cobalt, 1 ul 10% MPD, 2 ul 800 mM potassium chloride, ul 30 mM sodium chloride, 2 ul 1 mM DNA
Crystal Properties
Matthews coefficientSolvent content
1.7529.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 21.898α = 90
b = 58.659β = 90
c = 45.567γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELRIGAKU HyPix-6000HE2022-06-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU PhotonJet-R1.5418

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
11.718.7199.90.0420.0470.0210.99930.1534664.39
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.750.994

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)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)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1MF51.718.711.44343833199.570.17890.17820.190.19220.2113.1
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d32.5243
f_angle_d0.9841
f_chiral_restr0.0594
f_bond_d0.0091
f_plane_restr0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms280
Solvent Atoms53
Heterogen Atoms30

Software

Software
Software NamePurpose
CrysalisProdata collection
CrysalisProdata reduction
CrysalisProdata scaling
PHASERphasing
Cootmodel building
PHENIXrefinement