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Heterocyclic Peptide Backbone Modification in GCN4-pLI Based Coiled Coils: Replacement of K(15)L(16)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 295 0.085M HEPES Na, pH7.5, 8.5% v/v isopropanol, 17% w/v PEG4000, 15% v/v anhydrous glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 3.08 60.02
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.599 α = 90 b = 67.599 β = 90 c = 86.698 γ = 90
Symmetry Space Group P 43 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 IMAGE PLATE RIGAKU RAXIS IV osmic confocal mirrors 2004-04-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 31.49 0.05 7.4 8.8 10727 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.28 99.5 0.314 2.3
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 2.2 31.49 10182 512 99.81 0.25237 0.24925 0.2432 0.31977 0.3151 RANDOM 34.497
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] -1.08 -1.08 2.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.034 r_dihedral_angle_3_deg 22.614 r_dihedral_angle_4_deg 21.469 r_dihedral_angle_1_deg 14.472 r_scangle_it 4.446 r_scbond_it 2.867 r_mcbond_other 2.837 r_angle_refined_deg 1.928 r_mcbond_it 1.802 r_mcangle_it 1.788
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.034 r_dihedral_angle_3_deg 22.614 r_dihedral_angle_4_deg 21.469 r_dihedral_angle_1_deg 14.472 r_scangle_it 4.446 r_scbond_it 2.867 r_mcbond_other 2.837 r_angle_refined_deg 1.928 r_mcbond_it 1.802 r_mcangle_it 1.788 r_angle_other_deg 1.013 r_symmetry_vdw_other 0.251 r_xyhbond_nbd_refined 0.22 r_nbd_refined 0.205 r_nbd_other 0.191 r_symmetry_vdw_refined 0.177 r_nbtor_refined 0.171 r_symmetry_hbond_refined 0.126 r_chiral_restr 0.112 r_nbtor_other 0.098 r_bond_refined_d 0.017 r_bond_other_d 0.014 r_gen_planes_refined 0.013 r_gen_planes_other 0.013 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1081 Nucleic Acid Atoms Solvent Atoms 79 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement CrystalClear data reduction CrystalClear data scaling PHASER phasing