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CRYSTAL STRUCTURE OF YEAST T-SNARE PROTEIN SSO1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 Hepes, PEG 4000, isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.65 56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.517 α = 90 b = 49.855 β = 90 c = 113.84 γ = 90
Symmetry Space Group P 21 21 21
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 BRANDEIS 2000-03-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12C NSLS X12C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.95 25 99.1 0.074 0.074 17.9 4.5 18088 18088 20.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.95 2.02 99.8 0.38 0.38 4.6 4.4 1797
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) 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 Selection Details Mean Isotropic B X-RAY DIFFRACTION multiwavelength anomalous diffraction THROUGHOUT 2.1 8 4 2 14265 14025 1398 97.3 0.227 0.221 0.219 0.2406 0.265 RANDOM 36.2
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]
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 16 c_scangle_it 8.85 c_mcangle_it 6.64 c_scbond_it 5.38 c_mcbond_it 4.83 c_angle_deg 0.9 c_improper_angle_d 0.59 c_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1553 Nucleic Acid Atoms Solvent Atoms 153 Heterogen Atoms 2
Software Software Software Name Purpose MLPHARE phasing CNS refinement DENZO data reduction SCALEPACK data scaling