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A relaxed active site following exon ligation by a group I intron
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.8 298 MPD, Sodium Cacodylate, Magnesium Acetate, Potassium Acetate, Cobalt Hexamine, pH 6.80, vapor diffusion, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 4.38 71.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 109.608 α = 90 b = 109.608 β = 90 c = 242.138 γ = 90
Symmetry Space Group P 41 2 2
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 315 2006-10-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 NSLS X25
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 3.4 50 99.6 21147
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 3.4 3.52 100
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION 3.4 47.73 21092 1082 99.6 0.284 0.282 0.2706 0.325 0.3212 158.92
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] -0.02 -0.02 0.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.527 r_dihedral_angle_3_deg 17.759 r_dihedral_angle_4_deg 8.523 r_dihedral_angle_1_deg 3.814 r_angle_refined_deg 1.227 r_scangle_it 1.17 r_scbond_it 0.691 r_nbtor_refined 0.28 r_mcangle_it 0.267 r_symmetry_vdw_refined 0.191
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.527 r_dihedral_angle_3_deg 17.759 r_dihedral_angle_4_deg 8.523 r_dihedral_angle_1_deg 3.814 r_angle_refined_deg 1.227 r_scangle_it 1.17 r_scbond_it 0.691 r_nbtor_refined 0.28 r_mcangle_it 0.267 r_symmetry_vdw_refined 0.191 r_nbd_refined 0.17 r_symmetry_hbond_refined 0.167 r_xyhbond_nbd_refined 0.159 r_mcbond_it 0.148 r_metal_ion_refined 0.082 r_chiral_restr 0.058 r_bond_refined_d 0.006 r_gen_planes_refined 0.002 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_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 775 Nucleic Acid Atoms 4809 Solvent Atoms 25 Heterogen Atoms 14
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction