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Crystal Structure Analysis of the synthetic GCN4 Thioester coiled coil peptide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1IJ2 1IJ2, 1IJ3 experimental model PDB 1IJ3 1IJ2, 1IJ3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 293 2.2M Sodium Acetate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.34 47.46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.76 α = 90 b = 33.552 β = 90 c = 94.998 γ = 90
Symmetry Space Group P 21 21 21
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 ADSC QUANTUM 315 2011-05-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 0.972 ESRF ID23-1
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 1.35 50 99.8 0.082 10.5 24.8 23001 22947
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 1.35 1.37 99 0.876 20.1 1103
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1IJ2, 1IJ3 1.35 47.5 23001 22857 1174 99.47 0.1653 0.1639 0.1895 0.1967 RANDOM 21.2541
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] -0.17 -0.82 0.99
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.342 r_sphericity_free 17.247 r_dihedral_angle_3_deg 14.528 r_sphericity_bonded 11.686 r_dihedral_angle_4_deg 11.494 r_scangle_it 6.635 r_scbond_it 4.374 r_mcangle_it 3.267 r_dihedral_angle_1_deg 2.979 r_angle_refined_deg 2.582
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.342 r_sphericity_free 17.247 r_dihedral_angle_3_deg 14.528 r_sphericity_bonded 11.686 r_dihedral_angle_4_deg 11.494 r_scangle_it 6.635 r_scbond_it 4.374 r_mcangle_it 3.267 r_dihedral_angle_1_deg 2.979 r_angle_refined_deg 2.582 r_rigid_bond_restr 2.202 r_mcbond_it 2.178 r_mcbond_other 1.65 r_angle_other_deg 1.244 r_chiral_restr 0.129 r_bond_refined_d 0.026 r_gen_planes_other 0.014 r_gen_planes_refined 0.012 r_bond_other_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 753 Nucleic Acid Atoms Solvent Atoms 115 Heterogen Atoms 76
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection