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A de novo designed hexameric coiled-coil peptide with iodotyrosine
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICROBATCH 7.5 293 2 uL 10 mg/mL pHiosYI mixed with a 2 uL solution of the below components
0.1 M Na HEPES pH 7.5
0.2 M MgCl2
10% (v/v) PEG400
Al's oil was used to separate the external reservoir, which consisted of 15% (v/v) 2-propanol.
Crystal Properties Matthews coefficient Solvent content 2.69 54.35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.068 α = 90 b = 53.068 β = 90 c = 136.114 γ = 120
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 MARMOSAIC 225 mm CCD 2013-01-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I911-3 1.800 MAX II I911-3
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 3.19 27.4 95.6 0.05 24.2 10.8 2301
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 3.2 3.4 99 0.66 2.6 7.4
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 AB INITIO PHASING THROUGHOUT 3.19 27.35 1131 139 93.04 0.3359 0.3256 0.3199 0.4336 0.4235 RANDOM 120.615
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] -3.78 -1.89 -3.78 12.27
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 44.56 r_dihedral_angle_3_deg 20.437 r_dihedral_angle_4_deg 15.06 r_dihedral_angle_1_deg 7.112 r_angle_refined_deg 1.53 r_angle_other_deg 1.126 r_chiral_restr 0.087 r_bond_refined_d 0.012 r_gen_planes_refined 0.006 r_bond_other_d 0.004
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 44.56 r_dihedral_angle_3_deg 20.437 r_dihedral_angle_4_deg 15.06 r_dihedral_angle_1_deg 7.112 r_angle_refined_deg 1.53 r_angle_other_deg 1.126 r_chiral_restr 0.087 r_bond_refined_d 0.012 r_gen_planes_refined 0.006 r_bond_other_d 0.004 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 464 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction MxCuBE data collection XDS data reduction AutoSol phasing XDS data scaling