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Fibrillar assembly of an L-enantiopure, C-alpha methylated, macrocyclic beta-hairpin
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 0.4-0.6 M sodium potassium phosphate, pH 7.0, 26% v/v PEG400, 2-12 mM I3C (5-amino-2,4,6-triiodoisphthalic acid) as a co-crystallant
Crystal Properties Matthews coefficient Solvent content 2.73 54.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.497 α = 90 b = 57.497 β = 90 c = 114.058 γ = 90
Symmetry Space Group P 41 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 PIXEL DECTRIS EIGER X 16M 2022-07-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.000 APS 22-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 2.25 50 99.9 0.117 0.122 0.035 0.977 7.1 12.4 9732
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.25 2.29 100 0.447 0.466 0.132 0.983 12.3
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 SAD THROUGHOUT 2.25 40.69 9191 489 99.57 0.2393 0.23699 0.2419 0.28393 0.287 RANDOM 32.292
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] -0.71 -0.71 1.42
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 13.332 r_long_range_B_refined 8.997 r_long_range_B_other 8.866 r_dihedral_angle_1_deg 7.671 r_scangle_other 5.717 r_mcangle_it 3.932 r_mcangle_other 3.93 r_scbond_it 3.838 r_scbond_other 3.758 r_mcbond_it 2.567
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 13.332 r_long_range_B_refined 8.997 r_long_range_B_other 8.866 r_dihedral_angle_1_deg 7.671 r_scangle_other 5.717 r_mcangle_it 3.932 r_mcangle_other 3.93 r_scbond_it 3.838 r_scbond_other 3.758 r_mcbond_it 2.567 r_mcbond_other 2.565 r_angle_refined_deg 1.882 r_angle_other_deg 0.582 r_chiral_restr 0.07 r_bond_refined_d 0.01 r_gen_planes_refined 0.009 r_gen_planes_other 0.007 r_bond_other_d 0.001 r_dihedral_angle_2_deg r_dihedral_angle_4_deg 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_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1212 Nucleic Acid Atoms Solvent Atoms 26 Heterogen Atoms 96
Software Software Software Name Purpose REFMAC refinement HKL-2000 data scaling HKL-2000 data reduction PHENIX phasing