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A heterospecific leucine zipper tetramer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2NRN PDB ENTRY 2NRN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9.8 295 0.1M Tris-HCl, 0.05M magnesium chloride, 13% PEG 4000, pH 9.8, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K
Crystal Properties Matthews coefficient Solvent content 2.22 44.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.473 α = 90 b = 79.473 β = 90 c = 54.947 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 IMAGE PLATE MAR scanner 345 mm plate 2006-05-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.9795 NSLS X4A
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 25.1 99.4 0.055 15.2 9.2 19756 19756 24.2
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 1.7 1.74 99.9 0.556 4.9 9 1281
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 2NRN 1.7 25.1 19756 19756 1012 99.4 0.20419 0.20419 0.20274 0.2012 0.23045 0.226 RANDOM 37.345
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] -0.44 -0.44 0.89
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.153 r_dihedral_angle_4_deg 19.252 r_dihedral_angle_3_deg 15.461 r_scangle_it 4.938 r_dihedral_angle_1_deg 3.664 r_scbond_it 2.941 r_angle_refined_deg 1.534 r_mcangle_it 1.526 r_mcbond_it 0.873 r_symmetry_metal_ion_refined 0.495
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.153 r_dihedral_angle_4_deg 19.252 r_dihedral_angle_3_deg 15.461 r_scangle_it 4.938 r_dihedral_angle_1_deg 3.664 r_scbond_it 2.941 r_angle_refined_deg 1.534 r_mcangle_it 1.526 r_mcbond_it 0.873 r_symmetry_metal_ion_refined 0.495 r_nbtor_refined 0.3 r_metal_ion_refined 0.295 r_nbd_refined 0.243 r_symmetry_vdw_refined 0.235 r_symmetry_hbond_refined 0.199 r_xyhbond_nbd_refined 0.177 r_chiral_restr 0.103 r_bond_refined_d 0.017 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1256 Nucleic Acid Atoms Solvent Atoms 130 Heterogen Atoms 1
Software Software Software Name Purpose REFMAC refinement MAR345dtb data collection DENZO data reduction SCALEPACK data scaling PHASER phasing