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MS2 PROTEIN CAPSID/RNA COMPLEX
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2MS2 PDB ENTRY 2MS2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.4 300 PROTEIN IN 1.25% OR 1.5% PEG 8000, 0.1M NA PHOSPHATE PH 7.4 AND 0.02% NA AZIDE WAS EQUILIBRATED AGAINST 0.35M OR 0.4M NA PHOSPHATE PH 7.4, 0.02% NA AZIDE AT 300 OR 370 C. WASHED CRYSTALS WERE SOAKED IN 2MG/ML RNA.
Crystal Properties Matthews coefficient Solvent content 80
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 287.3 α = 90 b = 287.3 β = 90 c = 651.6 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 278 IMAGE PLATE MARRESEARCH 1997-09-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID2 ESRF ID2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.8 30 69 0.185 3 2 172487 44.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.8 2.95 34 0.361 1.9 1.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION DIFFERENCE FOURIER THROUGHOUT PDB ENTRY 2MS2 2.8 30 172479 172479 6927 68.3 0.188 0.1855 0.197 0.1884 RANDOM 37.1
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 Key Refinement Restraint Deviation x_scangle_it 10.69 x_scbond_it 8.87 x_mcangle_it 7.69 x_mcbond_it 5.64 x_angle_deg 1.38 x_bond_d 0.006 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na
RMS Deviations Key Refinement Restraint Deviation x_scangle_it 10.69 x_scbond_it 8.87 x_mcangle_it 7.69 x_mcbond_it 5.64 x_angle_deg 1.38 x_bond_d 0.006 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2908 Nucleic Acid Atoms 729 Solvent Atoms 101 Heterogen Atoms
Software Software Software Name Purpose CCP4 model building X-PLOR refinement MOSFLM data reduction CCP4 data scaling CCP4 phasing