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Huntingtin amino-terminal region with 17 Gln residues - crystal C94
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3IOR PDB entry 3IOR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 278 12% PEG 4000, 200 mM Zn acetate, 200 mM Sodium acetate, 100 mM Sodium Cacodylate pH 6.5-7.4, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Crystal Properties Matthews coefficient Solvent content 3.94 68.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 160.791 α = 90 b = 99.788 β = 94.24 c = 140.504 γ = 90
Symmetry Space Group C 1 2 1
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 315 LN2 cooled first crystal, sagitally focusing 2nd crystal, Rosenbaum-Rock vertical focusing mirror, beam defining slits M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.9800 APS 19-ID
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 2.7 40 0.14 2.2 19565
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 3IOR 3.7 40 19565 1045 86.31 0.27332 0.27201 0.2863 0.29857 0.3124 RANDOM 70.581
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] -10.81 0.54 -10.26 21.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.977 r_dihedral_angle_4_deg 22.76 r_dihedral_angle_3_deg 21.624 r_dihedral_angle_1_deg 7.272 r_angle_refined_deg 1.172 r_mcangle_it 0.888 r_mcbond_it 0.544 r_rigid_bond_restr 0.45 r_chiral_restr 0.137 r_scangle_it 0.124
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.977 r_dihedral_angle_4_deg 22.76 r_dihedral_angle_3_deg 21.624 r_dihedral_angle_1_deg 7.272 r_angle_refined_deg 1.172 r_mcangle_it 0.888 r_mcbond_it 0.544 r_rigid_bond_restr 0.45 r_chiral_restr 0.137 r_scangle_it 0.124 r_scbond_it 0.085 r_bond_refined_d 0.008 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9067 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 13
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing