9OKU | pdb_00009oku

16mer self-complementary duplex RNA with dA:s(2)U pair sequence 1


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 9MDX 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52930.2 M Magnesium chloride hexahydrate, 0.1 M HEPES sodium pH 7.5, 30% v/v Polyethylene glycol 400
Crystal Properties
Matthews coefficientSolvent content
1.9938.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 41.167α = 90
b = 41.167β = 90
c = 124.563γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray99PIXELDECTRIS PILATUS3 2M2024-10-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.10.97741ALS5.0.1

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
11.479501000.0610.0650.0221339.47122
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)
11.4791.511000.5730.6090.2040.9013.58.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.47941.521710934899.7890.1720.16970.1740.21150.215611.489
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
r_lrange_it5.934
r_lrange_other5.42
r_angle_other_deg2.699
r_chiral_restr_other2.401
r_angle_refined_deg1.982
r_scangle_it1.871
r_scangle_other1.869
r_scbond_it1.28
r_scbond_other1.278
r_nbtor_refined0.249
RMS Deviations
KeyRefinement Restraint Deviation
r_lrange_it5.934
r_lrange_other5.42
r_angle_other_deg2.699
r_chiral_restr_other2.401
r_angle_refined_deg1.982
r_scangle_it1.871
r_scangle_other1.869
r_scbond_it1.28
r_scbond_other1.278
r_nbtor_refined0.249
r_xyhbond_nbd_refined0.233
r_symmetry_nbd_other0.198
r_symmetry_xyhbond_nbd_refined0.171
r_nbd_other0.143
r_nbd_refined0.113
r_dihedral_angle_other_2_deg0.083
r_symmetry_nbtor_other0.08
r_symmetry_nbd_refined0.08
r_chiral_restr0.078
r_bond_other_d0.029
r_metal_ion_refined0.029
r_gen_planes_refined0.027
r_bond_refined_d0.011
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms335
Solvent Atoms101
Heterogen Atoms1

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing