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2.5 angstrom resolution structure of the spliceosomal protein p14 bound to region of SF3b155
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 298 14-18% PEG3350, MOPS buffer, 0.2M sodium formate
selenomethionine derivatized SF3b155 protein, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.03 59.36
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 101.87 α = 90 b = 115.227 β = 90 c = 82.536 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 ADSC QUANTUM 210 2004-08-25 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 0.979547, 1.019859 ALS 8.3.1
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 2.5 100 99.5 0.076 25.5 17097
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) 1 2.5 2.59 95.6 0.399 2.4
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 MAD THROUGHOUT 2.5 76.25 16225 858 99.56 0.22403 0.2214 0.2177 0.27562 0.2698 RANDOM 45.447
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] -4.8 4.63 0.17
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.325 r_dihedral_angle_3_deg 23.124 r_dihedral_angle_4_deg 21.468 r_dihedral_angle_1_deg 6.196 r_scangle_it 2.718 r_scbond_it 1.745 r_angle_refined_deg 1.608 r_mcangle_it 1.182 r_mcbond_it 0.644 r_nbtor_refined 0.314
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.325 r_dihedral_angle_3_deg 23.124 r_dihedral_angle_4_deg 21.468 r_dihedral_angle_1_deg 6.196 r_scangle_it 2.718 r_scbond_it 1.745 r_angle_refined_deg 1.608 r_mcangle_it 1.182 r_mcbond_it 0.644 r_nbtor_refined 0.314 r_nbd_refined 0.225 r_symmetry_vdw_refined 0.21 r_xyhbond_nbd_refined 0.152 r_symmetry_hbond_refined 0.147 r_chiral_restr 0.134 r_bond_refined_d 0.015 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2560 Nucleic Acid Atoms Solvent Atoms 67 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SOLVE phasing RESOLVE phasing REFMAC refinement PDB_EXTRACT data extraction MOSFLM data reduction