☰ Navigation Tabs
Cyclic residues in alpha/beta-peptide helix bundles: GCN4-pLI side chain sequence on an (alpha-alpha-beta) backbone with a cyclic beta-residue at position 13
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3C3G PDB ENTRY 3C3G
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 0.2 M magnesium chloride, 0.1 M HEPES pH 7.5, 30% v/v PEG 400, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.89 34.89
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 36.764 α = 90 b = 36.764 β = 90 c = 47.054 γ = 90
Symmetry Space Group P 4 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 CCD BRUKER SMART 6000 confocal mirrors 2008-08-28 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 23.53 99.8 0.072 21.5 10.4 2446
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 98.7 0.342 3.4 4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 PDB ENTRY 3C3G 2 23.53 2321 111 99.75 0.20336 0.20132 0.1983 0.24542 0.237 RANDOM 12.904
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] 0.81 0.81 -1.63
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.913 r_dihedral_angle_3_deg 13.581 r_dihedral_angle_1_deg 5.804 r_scangle_it 3.362 r_scbond_it 2.118 r_angle_refined_deg 1.985 r_mcbond_it 1.392 r_mcangle_it 1.355 r_angle_other_deg 1.234 r_symmetry_vdw_refined 0.288
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.913 r_dihedral_angle_3_deg 13.581 r_dihedral_angle_1_deg 5.804 r_scangle_it 3.362 r_scbond_it 2.118 r_angle_refined_deg 1.985 r_mcbond_it 1.392 r_mcangle_it 1.355 r_angle_other_deg 1.234 r_symmetry_vdw_refined 0.288 r_nbd_refined 0.283 r_symmetry_hbond_refined 0.242 r_nbd_other 0.23 r_symmetry_vdw_other 0.212 r_xyhbond_nbd_refined 0.185 r_nbtor_refined 0.169 r_mcbond_other 0.155 r_chiral_restr 0.11 r_nbtor_other 0.089 r_bond_refined_d 0.012 r_gen_planes_refined 0.008 r_bond_other_d 0.005 r_gen_planes_other 0.002 r_dihedral_angle_4_deg 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 277 Nucleic Acid Atoms Solvent Atoms 36 Heterogen Atoms 25
Software Software Software Name Purpose PROTEUM PLUS data collection PHASER phasing REFMAC refinement PROTEUM PLUS data reduction PROTEUM PLUS data scaling