☰ Navigation Tabs
Tetramerization dynamics of the C-terminus underlies isoform-specific cAMP-gating in HCN channels
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Q43
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 5 278 20-22% PEG 3350, 0.4M Sodium Acetate buffer (pH 5.0), VAPOR DIFFUSION, temperature 278K
Crystal Properties Matthews coefficient Solvent content 2.75 55.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.67 α = 90 b = 97.67 β = 90 c = 113.2 γ = 90
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 315r 2010-02-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.97238 ESRF ID29
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 2.9 43.78 100 0.12 6.6 11821 12.5 12.5
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 2.9 3.06 100 0.485 6.6
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 (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1Q43 2.9 43.78 2 11258 560 99.97 0.20812 0.20812 0.20496 0.27497 0.2791 RANDOM 38.646
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] -0.05 -0.05 0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.042 r_dihedral_angle_3_deg 22.151 r_dihedral_angle_4_deg 21.4 r_dihedral_angle_1_deg 7.178 r_scangle_it 3.492 r_scbond_it 2.004 r_angle_refined_deg 1.708 r_mcangle_it 1.359 r_mcbond_it 0.658 r_chiral_restr 0.112
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.042 r_dihedral_angle_3_deg 22.151 r_dihedral_angle_4_deg 21.4 r_dihedral_angle_1_deg 7.178 r_scangle_it 3.492 r_scbond_it 2.004 r_angle_refined_deg 1.708 r_mcangle_it 1.359 r_mcbond_it 0.658 r_chiral_restr 0.112 r_bond_refined_d 0.016 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3278 Nucleic Acid Atoms Solvent Atoms 49 Heterogen Atoms 44
Software Software Software Name Purpose ADSC data collection MOLREP phasing REFMAC refinement MOSFLM data reduction SCALA data scaling