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Crystal structure of PAS domain from the mouse EAG1 potassium channel
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BYW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 277 1.3M ammonium sulfate, 0.25M lithium sulfate, 0.1M Tris-HCl, pH 8.5, vapor diffusion, sitting drop, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.9 68.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 91.276 α = 90 b = 91.276 β = 90 c = 172.521 γ = 120
Symmetry Space Group P 32 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 100 CCD ADSC QUANTUM 4 2008-11-24 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 0.933 ESRF ID14-2
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 1.85 79.06 100 0.07 0.07 7.5 7.8 71849 71849 2.1 1.3
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 1.85 1.95 100 0.563 0.563 1.3 5.5
Refinement Statistics Diffraction ID Structure Solution 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 (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1BYW 1.85 40.34 1.36 71743 71734 3629 99.97 0.1677 0.1664 0.1803 0.1924 0.204 28.8497
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] 0.34 0.17 0.34 -0.51
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.036 f_angle_d 1.214 f_chiral_restr 0.081 f_bond_d 0.011 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3675 Nucleic Acid Atoms Solvent Atoms 395 Heterogen Atoms 30
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction PHENIX refinement