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Crystal structure of an artificial thermostable (BA)8-barrel protein from identical half barrels
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1THF PDB ENTRY 1THF (Amino acids 99-219) dimer
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 0.2 M ammonium sulfate, 18% PEG 4000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.76 29.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.374 α = 90 b = 82.086 β = 90.11 c = 74.511 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 123 CCD OXFORD RUBY CCD mirrors 2009-12-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE OXFORD DIFFRACTION ENHANCE ULTRA 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.08 14.7 99.6 0.052 18.58 11304 11304 1 1 26
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.04 2.14 96.8 0.168 3.8 2.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 1THF (Amino acids 99-219) dimer 2.08 14.65 1 11260 10719 584 99.63 0.166 0.15194 0.14953 0.1493 0.19591 0.1987 RANDOM 17.478
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 -0.08 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.184 r_dihedral_angle_4_deg 13.474 r_dihedral_angle_3_deg 11.481 r_dihedral_angle_1_deg 6.33 r_scangle_it 5.278 r_scbond_it 3.343 r_mcangle_it 2.345 r_angle_refined_deg 2.006 r_mcbond_it 1.375 r_chiral_restr 0.139
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.184 r_dihedral_angle_4_deg 13.474 r_dihedral_angle_3_deg 11.481 r_dihedral_angle_1_deg 6.33 r_scangle_it 5.278 r_scbond_it 3.343 r_mcangle_it 2.345 r_angle_refined_deg 2.006 r_mcbond_it 1.375 r_chiral_restr 0.139 r_bond_refined_d 0.025 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1836 Nucleic Acid Atoms Solvent Atoms 173 Heterogen Atoms 12
Software Software Software Name Purpose CrysalisPro data collection Oxford data collection PHASER phasing REFMAC refinement CrysalisPro data reduction Oxford data reduction SCALA data scaling