9K8O | pdb_00009k8o

Crystal structure of a short zinc-dependent DNAzyme minGAA


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 9K8NNMR solution structure

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729335% MPD, 40 mM sodium cacodylate (7.0), 12 mM spermine, 80 mM NaCl, 12 mM KCl, 1 mM ZnCl2, and 20 mM MgCl2
Crystal Properties
Matthews coefficientSolvent content
2.550.73

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 38.861α = 90
b = 81.881β = 90
c = 81.776γ = 90
Symmetry
Space GroupP 2 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 4M2020-10-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-1A1.08Photon FactoryBL-1A

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
13.0440.9499.40.0460.99913.96.295372
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)
13.043.220.450.9331.9

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3.0440.94510526799.440.209950.205440.2070.297280.2943RANDOM98.974
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]
-0.220.47-0.26
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_other19.658
r_long_range_B_refined19.656
r_scangle_other14.497
r_scbond_it9.69
r_scbond_other9.689
r_angle_other_deg1.549
r_angle_refined_deg1.33
r_chiral_restr0.101
r_gen_planes_refined0.011
r_bond_refined_d0.005
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_other19.658
r_long_range_B_refined19.656
r_scangle_other14.497
r_scbond_it9.69
r_scbond_other9.689
r_angle_other_deg1.549
r_angle_refined_deg1.33
r_chiral_restr0.101
r_gen_planes_refined0.011
r_bond_refined_d0.005
r_bond_other_d0.003
r_gen_planes_other0.002
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
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms1658
Solvent Atoms23
Heterogen Atoms3

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing