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Crystal structure of the immediate-early 1 protein (IE1) at 2.31 angstrom (tetragonal form after crystal dehydration)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4WIC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 Reservoir 700 microL: 15 % (w/v) PEG 3350, 400 mM magnesium formate,
Drop ratio: 1 to 2 microL protein solution (20 mg/mL) plus 1 microL of reservoir solution supplemented with crystal microseeds
Crystal Properties Matthews coefficient Solvent content 2.62 53.16
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.489 α = 90 b = 56.489 β = 90 c = 276.907 γ = 90
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 2011-12-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.9184 BESSY 14.1
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 2.31 48.18 99.27 0.059 16.52 5.9 37710
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 2.306 2.389 93.66 0.59 1.56 3.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE Chain A of PDB 4W1C 2.31 48.18 2.01 37693 1922 99.22 0.2002 0.1973 0.2035 0.2496 0.2542
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.42 f_angle_d 1.003 f_chiral_restr 0.037 f_bond_d 0.008 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5694 Nucleic Acid Atoms Solvent Atoms 123 Heterogen Atoms 16
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing