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K+ complex of the NaK Channel
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2AHY PDB ENTRY 2AHY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 293 PEG 400, KCl, CaCl2, Tris.HCl, t-butanol, n-Decyl-beta-D-maltopyranoside, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293 K, pH 8.00
Crystal Properties Matthews coefficient Solvent content 4.38 72
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.203 α = 90 b = 85.541 β = 90 c = 129.608 γ = 90
Symmetry Space Group C 2 2 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 QUANTUM 4 2005-04-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-BM APS 19-BM
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 2.8 20 98.7 0.051 0.051 39 8.8 11424 62.529
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 2.8 2.9 94.3 0.474 0.474 2.7 5.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2AHY 2.8 20 11585 11045 1142 98.7 0.241 0.241 0.2446 0.28 0.2852 RANDOM 78.02
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] 11.927 7.034 -17.961
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 17.77 c_scangle_it 12.751 c_scbond_it 10.223 c_mcangle_it 7.972 c_mcbond_it 5.936 c_angle_deg 1.16 c_improper_angle_d 0.9 c_bond_d 0.007 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 17.77 c_scangle_it 12.751 c_scbond_it 10.223 c_mcangle_it 7.972 c_mcbond_it 5.936 c_angle_deg 1.16 c_improper_angle_d 0.9 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1653 Nucleic Acid Atoms Solvent Atoms 15 Heterogen Atoms 5
Software Software Software Name Purpose HKL-2000 data collection SCALEPACK data scaling CNS refinement HKL-2000 data reduction CNS phasing