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crystal structure of alfalfa mosaic virus RNA 3'UTR in complex with coat protein N terminal peptide
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 295 2.45M ammonium sulfate, 0.01M magnesium acetate, 0.01M mes, 0.001M samarium chloride, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.3 46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.1 α = 90 b = 123 β = 90 c = 53.6 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD CUSTOM-MADE 2003-08-10 M MAD 2 1 x-ray 100 CCD CUSTOM-MADE 2003-08-10 M SINGLE WAVELENGTH 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.91942, 0.91997, 0.92181 APS 19-ID 2 SYNCHROTRON APS BEAMLINE 19-ID 0.91942 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 3 99 99.4 0.085 25 11.9 3508 3487
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1,2 3 3.19 98.1 0.405 4.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 3 20 0.001 3237 3236 326 99.97 0.251 0.251 0.249 0.2527 0.26888 0.2623 RANDOM 45.218
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] -3.42 6.93 -3.51
RMS Deviations Key Refinement Restraint Deviation r_scangle_it 2.229 r_angle_refined_deg 2.118 r_mcangle_it 1.761 r_scbond_it 1.392 r_mcbond_it 0.849 r_symmetry_vdw_refined 0.313 r_symmetry_hbond_refined 0.307 r_nbd_refined 0.237 r_xyhbond_nbd_refined 0.202 r_chiral_restr 0.091
RMS Deviations Key Refinement Restraint Deviation r_scangle_it 2.229 r_angle_refined_deg 2.118 r_mcangle_it 1.761 r_scbond_it 1.392 r_mcbond_it 0.849 r_symmetry_vdw_refined 0.313 r_symmetry_hbond_refined 0.307 r_nbd_refined 0.237 r_xyhbond_nbd_refined 0.202 r_chiral_restr 0.091 r_dihedral_angle_1_deg 0.027 r_bond_refined_d 0.013 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 244 Nucleic Acid Atoms 765 Solvent Atoms 7 Heterogen Atoms 1
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling SHARP phasing