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A heterospecific leucine zipper tetramer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2B22 PDB ENTRY 2B22
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 295 0.1M Tris-HCl, 0.2M magnesium chloride, 30% PEG 4000, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.13 42.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.846 α = 115.77 b = 49.107 β = 94.21 c = 51.917 γ = 109.62
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 MAR scanner 345 mm plate 2006-07-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4C 0.9786 NSLS X4C
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 1.7 45.2 96.5 0.042 12.7 2 41918 41918 22.3
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) 1.7 1.76 95.8 0.413 2.1 2 4137
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 (All) 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 2B22 1.7 45.18 41918 41918 2111 96.5 0.173 0.17305 0.17055 0.17 0.22062 0.2192 RANDOM 30.554
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] -0.66 -0.32 -0.19 0.05 0.68
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.991 r_dihedral_angle_3_deg 16.093 r_dihedral_angle_4_deg 8.542 r_scangle_it 4.227 r_dihedral_angle_1_deg 3.886 r_scbond_it 2.668 r_angle_refined_deg 1.537 r_mcangle_it 1.453 r_mcbond_it 0.977 r_symmetry_vdw_refined 0.311
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.991 r_dihedral_angle_3_deg 16.093 r_dihedral_angle_4_deg 8.542 r_scangle_it 4.227 r_dihedral_angle_1_deg 3.886 r_scbond_it 2.668 r_angle_refined_deg 1.537 r_mcangle_it 1.453 r_mcbond_it 0.977 r_symmetry_vdw_refined 0.311 r_nbtor_refined 0.303 r_nbd_refined 0.209 r_symmetry_hbond_refined 0.171 r_xyhbond_nbd_refined 0.148 r_metal_ion_refined 0.11 r_chiral_restr 0.098 r_bond_refined_d 0.02 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3163 Nucleic Acid Atoms Solvent Atoms 405 Heterogen Atoms 4
Software Software Software Name Purpose REFMAC refinement MAR345dtb data collection DENZO data reduction SCALEPACK data scaling PHASER phasing