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X-RAY crystal structure of neuronal SEC1 from squid
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 BATCH CRYSTALLIZATION 7.4 277 Hepes, potassium chloride, dithiothreitol, pH 7.4, BATCH CRYSTALLIZATION, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.94 57.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.063 α = 90 b = 121.989 β = 104.53 c = 69.046 γ = 90
Symmetry Space Group P 1 21 1
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 1999-02-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 ESRF ID14-4
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 2.4 25 99.2 0.055 11.1 1.9 34634 55.95
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 2.4 2.5 99.2 0.305 2.4 1.9 4042
Refinement Statistics Diffraction ID Structure Solution Method 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 TWO-WAVELENGTH MAD 2.4 25 30751 30601 1542 99.5 0.2508 0.2508 0.24 0.2397 0.277 0.2768 RANDOM 67.72
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 22.36 c_mcangle_it 2.15 c_scangle_it 2.03 c_angle_deg 1.35 c_scbond_it 1.26 c_mcbond_it 1.18 c_improper_angle_d 0.94 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4412 Nucleic Acid Atoms Solvent Atoms 69 Heterogen Atoms
Software Software Software Name Purpose SnB phasing SHARP phasing DMMulti model building CNS refinement DENZO data reduction SCALEPACK data scaling DMMulti phasing