☰ Navigation Tabs
Crystal structure of the ATP-gated P2X4 ion channel in the closed, apo state at 3.1 Angstroms
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8.4 277 20% PEG 2,000, 300mM Mg(NO3)2, and 100mM Tris pH 8.4, and 1mM GdCl3, vapor diffusion, temperature 277K
Crystal Properties Matthews coefficient Solvent content 5.24 76.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 100.836 α = 90 b = 100.836 β = 90 c = 431.316 γ = 120
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 2009-03-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E APS 24-ID-E
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 3.09 50 90.1 0.08 18.2 3.3 14414 97.2
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 3.09 3.2 69.9 0.484 1.8 2.8
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 3.1 29.109 1.33 14372 729 90.74 0.2494 0.2479 0.2512 0.2782 0.275 103.646
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] -28.24 -28.24 56.48
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 21.766 f_angle_d 1.483 f_chiral_restr 0.091 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2443 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 58
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHENIX refinement PDB_EXTRACT data extraction ADSC data collection HKL-2000 data reduction PHASER phasing