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Crystal structure of the two N-terminal RRM domains of HuR complexed with RNA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 287 18% PEG 5000, 0.1M HEPES, pH7.5, VAPOR DIFFUSION, HANGING DROP, temperature 287K
Crystal Properties Matthews coefficient Solvent content 2.29 46.25
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 136.77 α = 90 b = 62.75 β = 111.89 c = 53.29 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MAR scanner 345 mm plate 2012-03-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 0.97930
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 35.08 98.3 28267 27777
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.11 98.9 0.19 0.226 4.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) 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 MOLECULAR REPLACEMENT THROUGHOUT 2 35.08 26384 1393 98.27 0.21115 0.20873 0.2262 0.25651 0.2799 RANDOM 22.901
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] -1.15 -0.52 2.11 -1.35
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.968 r_dihedral_angle_4_deg 19.675 r_dihedral_angle_3_deg 13.109 r_dihedral_angle_1_deg 5.385 r_scangle_it 2.517 r_scbond_it 1.507 r_angle_refined_deg 1.217 r_mcangle_it 0.8 r_mcbond_it 0.416 r_chiral_restr 0.074
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.968 r_dihedral_angle_4_deg 19.675 r_dihedral_angle_3_deg 13.109 r_dihedral_angle_1_deg 5.385 r_scangle_it 2.517 r_scbond_it 1.507 r_angle_refined_deg 1.217 r_mcangle_it 0.8 r_mcbond_it 0.416 r_chiral_restr 0.074 r_bond_refined_d 0.01 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2526 Nucleic Acid Atoms 349 Solvent Atoms 252 Heterogen Atoms 59
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing REFMAC refinement MOSFLM data reduction SCALA data scaling