3MJB

Cricket Paralysis Virus IGR IRES Domain 3 RNA bound to sulfate


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3B31PDB entry 3B31

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.52931.4 M lithium sulfate, 42.5 mM magnesium chloride, 0.5 mM spermidine, 10 mM HEPES-KOH, 50 mM HEPES-NaOH; transferred to saturated lithium sulfate, 42.5 mM magnesium chloride, 0.5 mM spermidine, 10 mM HEPES-KOH, 50 mM HEPES-NaOH for cryo-protection, pH 7.5, VAPOR DIFFUSION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.1460.82

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.94α = 90
b = 58.94β = 90
c = 99.37γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.11.1271ALS8.2.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
12.241.681009451945122

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB entry 3B312.841.68820273599.70.2420.276RANDOM 10%47.222
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]
-1.694-1.6943.387
RMS Deviations
KeyRefinement Restraint Deviation
c_mcangle_it2.395
c_mcbond_it1.494
c_angle_d1.388
c_bond_d0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms917
Solvent Atoms
Heterogen Atoms20

Software

Software
Software NamePurpose
CNSrefinement
PDB_EXTRACTdata extraction