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Wild-type MthK pore in 50 mM K+
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3LDC PDB entry 3LDC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 293 1:1 protein (in 100 mM sodium chloride, 1 mM potassium chloride, 10 mM MOPS, pH 8.0) + 3.5-4.0 M 1,6-hexanediol, 100 mM MES-NaOH, pH 6.75
Crystal Properties Matthews coefficient Solvent content 2.5 50.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.811 α = 90 b = 63.811 β = 90 c = 44.05 γ = 90
Symmetry Space Group P 4 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 6M 2012-06-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 0.979 NSLS X25
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 1.55 31.91 99.72 0.06349 0.0649 0.01327 1 32.28 23.3 13679 22.11
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.55 1.607 97.59 1.502 1.56 0.4156 0.682 13.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 FREE R-VALUE PDB entry 3LDC 1.55 31.9 1.34 13666 1378 99.72 0.1941 0.1925 0.1927 0.2102 0.2092 29.81
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 f_dihedral_angle_d 2.0888 f_angle_d 0.5882 f_chiral_restr 0.0413 f_bond_d 0.0043 f_plane_restr 0.0041
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 637 Nucleic Acid Atoms Solvent Atoms 31 Heterogen Atoms 13
Software Software Software Name Purpose PHENIX refinement XDS data reduction PHENIX phasing XDS data scaling