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An Oligomeric Domain-Swapped Beta-Beta-Alpha Mini-Protein
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other refined structure of Gln18SeMet selenomethionine derivative of BBAT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 298 25% t-butanol, 0.1M TRIS buffer, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.74 29.18
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 38.939 α = 90 b = 56.172 β = 90 c = 32.32 γ = 90
Symmetry Space Group P 21 21 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 4 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-C 0.900 APS 14-BM-C
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 1.2 99 92.5 0.034 26.8 3.7 21067 9.6
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 1.22 54.7 0.229 3.7 610
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R refined structure of Gln18SeMet selenomethionine derivative of BBAT 1.2 99 19671 19671 1983 86.5 0.1903 0.1881 0.1934 0.2854 RANDOM 22.3
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 13 843.5
RMS Deviations Key Refinement Restraint Deviation s_anti_bump_dis_restr 0.109 s_approx_iso_adps 0.084 s_similar_adp_cmpnt 0.064 s_non_zero_chiral_vol 0.06 s_zero_chiral_vol 0.056 s_angle_d 0.039 s_bond_d 0.032 s_from_restr_planes 0.0234 s_rigid_bond_adp_cmpnt 0.003 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 813 Nucleic Acid Atoms Solvent Atoms 118 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing SHELXL-97 refinement