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Crystal structure of M68L/M69T double mutant TEM-1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ZG4 PDB ENTRY 1ZG4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 295.15 1.5M ammonium sulfate, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295.15K
Crystal Properties Matthews coefficient Solvent content 2.28 45.99
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 34.333 α = 70.83 b = 55.071 β = 81.22 c = 77.681 γ = 71.84
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 RIGAKU SATURN 944 VariMax HF 2012-01-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 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 2.047 73.26 99.2 0.152 11.8 7.9 31963 31707
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 2.047 2.09 97.2 0.392 3.5 5.9 1521
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 (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 MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1ZG4 2.047 73.26 30099 30099 1607 98.76 0.19495 0.19495 0.19211 0.192 0.2478 0.2484 RANDOM 11.363
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] -0.17 -0.09 0.21 0.12 -0.24 0.19
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.418 r_dihedral_angle_4_deg 18.54 r_dihedral_angle_3_deg 13.538 r_dihedral_angle_1_deg 5.985 r_angle_refined_deg 2.001 r_chiral_restr 0.133 r_bond_refined_d 0.02 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4000 Nucleic Acid Atoms Solvent Atoms 346 Heterogen Atoms 23
Software Software Software Name Purpose StructureStudio data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling