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Huntingtin amino-terminal region with 17 Gln residues - crystal C92-b
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 3.97 69.03
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 163.25 α = 90 b = 101.36 β = 91.83 c = 137.03 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 2.71 50 0.09 3 40594
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 3IOR 3.5 37.36 18671 975 69.22 0.24957 0.24722 0.29516 0.2667 RANDOM 56.578
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] 0.87 -0.46 0.84 -1.75
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.158 r_dihedral_angle_3_deg 19.705 r_dihedral_angle_4_deg 15.103 r_dihedral_angle_1_deg 3.927 r_angle_refined_deg 1.149 r_mcangle_it 0.577 r_scangle_it 0.522 r_rigid_bond_restr 0.369 r_scbond_it 0.353 r_mcbond_it 0.326
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.158 r_dihedral_angle_3_deg 19.705 r_dihedral_angle_4_deg 15.103 r_dihedral_angle_1_deg 3.927 r_angle_refined_deg 1.149 r_mcangle_it 0.577 r_scangle_it 0.522 r_rigid_bond_restr 0.369 r_scbond_it 0.353 r_mcbond_it 0.326 r_chiral_restr 0.075 r_bond_refined_d 0.009 r_gen_planes_refined 0.005 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 9177 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 18
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing