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Crystal structure of potassium channel Kv4.3 in complex with its regulatory subunit KChIP1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 10.5 296 2.0 M NaH2PO4/K2HPO4, 0.2 M Li2SO4 and 0.1 M CAPS, pH 10.5, VAPOR DIFFUSION, HANGING DROP, temperature 296.0K
Crystal Properties Matthews coefficient Solvent content 2.91 57.68
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 112.186 α = 90 b = 112.213 β = 90 c = 141.051 γ = 90
Symmetry Space Group I 2 2 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 IMAGE PLATE MAR scanner 345 mm plate 2005-11-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F1 CHESS F1
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 3.2 99 97.4 0.062 0.062 10.8 5.9 15065 14680 2 1
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 3.2 3.31 98 0.146 0.489 1.8 6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 3.2 30 13547 13587 1114 97.92 0.26458 0.26082 0.2947 0.31015 0.3268 RANDOM 124.965
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] 3.39 2.39 -5.77
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.018 r_dihedral_angle_3_deg 15.786 r_dihedral_angle_4_deg 12.416 r_dihedral_angle_1_deg 3.799 r_scangle_it 1.397 r_angle_refined_deg 0.879 r_scbond_it 0.822 r_mcangle_it 0.791 r_mcbond_it 0.443 r_symmetry_vdw_refined 0.357
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.018 r_dihedral_angle_3_deg 15.786 r_dihedral_angle_4_deg 12.416 r_dihedral_angle_1_deg 3.799 r_scangle_it 1.397 r_angle_refined_deg 0.879 r_scbond_it 0.822 r_mcangle_it 0.791 r_mcbond_it 0.443 r_symmetry_vdw_refined 0.357 r_symmetry_hbond_refined 0.33 r_nbtor_refined 0.303 r_nbd_refined 0.174 r_xyhbond_nbd_refined 0.112 r_chiral_restr 0.06 r_bond_refined_d 0.007 r_gen_planes_refined 0.002 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5078 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 6
Software Software Software Name Purpose REFMAC refinement HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling AMoRE phasing