2PN3

Crystal Structure of Hepatitis C Virus IRES Subdomain IIa


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION6.22905% MPD, 5mM MgSO4, 12.5mM NaCl, 50mM KCl, 25mM Cacodylate equilibrated with 65%MPD, pH 6.2, EVAPORATION, temperature 290.0K
Crystal Properties
Matthews coefficientSolvent content
2.5551.74

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.945α = 90
b = 48.945β = 90
c = 120.942γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray77CCDMAR CCD 165 mmmirrors2004-10-30MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-ID-B0.9203, 0.9197, 0.90686APS14-ID-B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
12.95093.70.08127.511.23650342055.3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.9375.10.3454.68.1253

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.9453452320214392.740.232040.229690.22880.28263RANDOM44.297
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]
-2.08-2.084.16
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it2.006
r_angle_refined_deg1.885
r_scbond_it1.177
r_symmetry_hbond_refined0.305
r_nbtor_refined0.299
r_nbd_refined0.195
r_xyhbond_nbd_refined0.193
r_symmetry_vdw_refined0.172
r_chiral_restr0.071
r_bond_refined_d0.012
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it2.006
r_angle_refined_deg1.885
r_scbond_it1.177
r_symmetry_hbond_refined0.305
r_nbtor_refined0.299
r_nbd_refined0.195
r_xyhbond_nbd_refined0.193
r_symmetry_vdw_refined0.172
r_chiral_restr0.071
r_bond_refined_d0.012
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms930
Solvent Atoms
Heterogen Atoms2

Software

Software
Software NamePurpose
REFMACrefinement
APSdata collection
HKL-2000data reduction
HKL-2000data scaling
SOLVEphasing