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Structure of a Trimeric Intracellular Cation channel from C. elegans with bound Ca2+
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 288 20-24% PEG400, 10% glycerol, 50 mM ADA buffer (pH6.5)
Crystal Properties Matthews coefficient Solvent content 4.57 72.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 102.05 α = 90 b = 102.05 β = 90 c = 279.99 γ = 90
Symmetry Space Group P 41 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 PIXEL DECTRIS PILATUS 2M 2014-12-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-1A 1.1 Photon Factory BL-1A
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 3.3 50 99.9 0.115 11.1 10.5 23166 91.8
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 3.3 3.48 100 0.804 2.8 10.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD FREE R-VALUE 3.3 50 42 23038 989 99.6 0.2631 0.266 0.2722 0.2894 random selection 116.8833
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] 7.476 7.476 -14.953
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.117 c_mcangle_it 3.115 c_scbond_it 1.835 c_mcbond_it 1.705 c_angle_d 1.43 c_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5480 Nucleic Acid Atoms Solvent Atoms 7 Heterogen Atoms 217
Software Software Software Name Purpose CNS refinement iMOSFLM data reduction SCALA data scaling AutoSol phasing