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crystal structure of T69A mutant of trapped Dnae intein precursor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3NZM
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 298 52% ammonium sulfate, 100 mM HEPES, 2% isopropanol , pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.41 48.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.63 α = 90 b = 93.63 β = 90 c = 41.24 γ = 90
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 RIGAKU RAXIS IV++ Osmics mirrors 2012-05-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 1.5418
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 1.8 29.61 99.3 0.034 13.6 2.56 16781 16661 27.8
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 1.8 1.86 98.2 0.342 2.5 2.37
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-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 3NZM 1.8 29.38 16661 16636 1679 99.2 0.226 0.226 0.2246 0.268 0.2685 RANDOM 37.7
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] 2.73 2.73 -5.46
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24 c_scangle_it 3.1 c_mcangle_it 2.33 c_scbond_it 2.04 c_mcbond_it 1.47 c_angle_deg 1.2 c_improper_angle_d 0.74 c_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1274 Nucleic Acid Atoms Solvent Atoms 112 Heterogen Atoms 5
Software Software Software Name Purpose CrystalClear data collection PHASER phasing CNS refinement CrystalClear data reduction CrystalClear data scaling