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Crystal structure of the KChIP1/Kv4.3 T1 complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1S1G PDB entry 1S1G (For Kv4.3 T1 domain), PDB entry 1S6C (For KChIP1) experimental model PDB 1S6C PDB entry 1S1G (For Kv4.3 T1 domain), PDB entry 1S6C (For KChIP1)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 296 15% PEG3000, 0.2M sodium chloride, 0.1M Bis-Tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Crystal Properties Matthews coefficient Solvent content 2.49 50.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.151 α = 91 b = 98.105 β = 112.56 c = 97.783 γ = 111.77
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 210 Double Crystal Si(111) 2005-03-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.116 ALS 8.3.1
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 3.35 91.29 96.9 0.059 8.2 2.2 41773 40483 103
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.35 3.54 96.9 0.425 1.7 2.2 5873
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 1S1G (For Kv4.3 T1 domain), PDB entry 1S6C (For KChIP1) 3.35 91.29 38594 38594 2038 96.92 0.23807 0.23651 0.2467 0.26811 0.274 RANDOM 124.874
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] 8.03 -0.81 3.49 -4.31 0.73 -1.62
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.977 r_dihedral_angle_3_deg 20.652 r_dihedral_angle_4_deg 19.737 r_dihedral_angle_1_deg 6.698 r_scangle_it 1.924 r_angle_refined_deg 1.415 r_scbond_it 1.076 r_mcangle_it 0.705 r_symmetry_hbond_refined 0.427 r_symmetry_vdw_refined 0.372
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.977 r_dihedral_angle_3_deg 20.652 r_dihedral_angle_4_deg 19.737 r_dihedral_angle_1_deg 6.698 r_scangle_it 1.924 r_angle_refined_deg 1.415 r_scbond_it 1.076 r_mcangle_it 0.705 r_symmetry_hbond_refined 0.427 r_symmetry_vdw_refined 0.372 r_mcbond_it 0.347 r_nbtor_refined 0.317 r_nbd_refined 0.252 r_metal_ion_refined 0.21 r_xyhbond_nbd_refined 0.158 r_chiral_restr 0.101 r_bond_refined_d 0.014 r_gen_planes_refined 0.004 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_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 18942 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 28
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling MOLREP phasing