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alpha/beta-Peptide helix bundles: A GCN4-pLI analogue with an (alpha-alpha-beta) backbone and cyclic beta residues
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 298 0.1 M Tris pH 8.5, 0.7 M diammonium tartrate, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.8 31.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 35.507 α = 90 b = 35.507 β = 90 c = 45.774 γ = 90
Symmetry Space Group P 4 21 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 CCD BRUKER SMART 6000 confocal mirrors 2007-11-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.5418
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 2.2 35.5 98.8 0.098 12.6 5.6 1711 1690
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 2.2 2.3 92.7 0.309 3.7 3.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2.2 22.01 1606 73 98.88 0.23468 0.23251 0.2292 0.27771 0.2749 RANDOM 10.926
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] 1.4 1.4 -2.79
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 51.27 r_dihedral_angle_3_deg 15.744 r_scangle_it 3.691 r_dihedral_angle_1_deg 3.59 r_angle_refined_deg 2.219 r_scbond_it 2.219 r_angle_other_deg 1.358 r_mcangle_it 1.211 r_mcbond_it 0.646 r_mcbond_other 0.135
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 51.27 r_dihedral_angle_3_deg 15.744 r_scangle_it 3.691 r_dihedral_angle_1_deg 3.59 r_angle_refined_deg 2.219 r_scbond_it 2.219 r_angle_other_deg 1.358 r_mcangle_it 1.211 r_mcbond_it 0.646 r_mcbond_other 0.135 r_chiral_restr 0.125 r_bond_refined_d 0.016 r_gen_planes_refined 0.005 r_bond_other_d 0.002 r_dihedral_angle_4_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_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 264 Nucleic Acid Atoms Solvent Atoms 13 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement PROTEUM PLUS data collection PROTEUM PLUS data reduction PROTEUM PLUS data scaling PHASER phasing