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Pentameric formate channel
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 291 0.2M TRIS, PH 7.5, 28% (W/V) PEG 550MME, 100MM NACL, 20MM SODIUM FORMATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K
Crystal Properties Matthews coefficient Solvent content 3.21 61.65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 100.795 α = 90 b = 101.03 β = 90 c = 192.629 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 ADSC 2008-10-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 NSLS X25
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 2.1 50 0.11 12.43 7.2 102406 76.3
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 SIRAS 2.1 33.46 0.03 102396 1593 90.3 0.18 0.179 0.1773 0.209 0.2053
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] -5.2165 0.8785 4.338
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 17.185 f_angle_d 0.995 f_chiral_restr 0.073 f_bond_d 0.008 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9793 Nucleic Acid Atoms Solvent Atoms 346 Heterogen Atoms 320
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction SCALEPACK data scaling PHENIX phasing