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alpha/beta-Peptide helix bundles: The GCN4-pLI side chain sequence on an (alpha-alpha-alpha-beta) backbone
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 298 0.2 M ammonium sulfate, 0.1 M Tris pH 8.5, 30% v/v PEG 550 monomethyl ether, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.77 30.36
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 35.237 α = 90 b = 35.23 β = 90.87 c = 47.309 γ = 90
Symmetry Space Group P 1 21 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 BRUKER SMART 6000 confocal mirrors 2007-10-02 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 47.3 98.2 0.078 17 8.6 8037 7896
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 2.1 90.1 0.29 3.8 3
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 25 7520 362 98.24 0.18881 0.18507 0.1855 0.2648 0.2621 RANDOM 12.77
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] 0.43 0.08 0.75 -1.18
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.033 r_dihedral_angle_3_deg 14.607 r_dihedral_angle_4_deg 10.101 r_scangle_it 3.879 r_dihedral_angle_1_deg 3.534 r_scbond_it 2.354 r_angle_refined_deg 1.745 r_angle_other_deg 1.177 r_mcangle_it 1.142 r_mcbond_it 0.689
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.033 r_dihedral_angle_3_deg 14.607 r_dihedral_angle_4_deg 10.101 r_scangle_it 3.879 r_dihedral_angle_1_deg 3.534 r_scbond_it 2.354 r_angle_refined_deg 1.745 r_angle_other_deg 1.177 r_mcangle_it 1.142 r_mcbond_it 0.689 r_symmetry_vdw_other 0.259 r_symmetry_hbond_refined 0.235 r_nbd_other 0.219 r_symmetry_vdw_refined 0.201 r_nbd_refined 0.187 r_xyhbond_nbd_refined 0.185 r_nbtor_refined 0.17 r_mcbond_other 0.163 r_chiral_restr 0.11 r_nbtor_other 0.082 r_bond_refined_d 0.011 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.001 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other 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 1077 Nucleic Acid Atoms Solvent Atoms 151 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement PROTEUM PLUS data collection PROTEUM PLUS data reduction PROTEUM PLUS data scaling PHASER phasing