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Structure of the bacteriophage T4 tail terminator protein, gp15.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4HUH PDB ENTRY 4HUH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 301 0.15 M ammonium sulfate,
10.5 % isopropanol,
0.085 M Na Hepes pH 7.5,
20% PEG 4000,
15% glycerol., VAPOR DIFFUSION, HANGING DROP, temperature 301K
Crystal Properties Matthews coefficient Solvent content 2.41 48.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 100.682 α = 90 b = 100.682 β = 90 c = 155.891 γ = 120
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 2001-08-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-C 1.0 APS 14-BM-C
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 2.7 33 93.03 0.078 20 5.5 45176 45176
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 2.7 2.75 85 0.27 3.3 2.3
Refinement Statistics Diffraction ID Structure Solution 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 PDB ENTRY 4HUH 2.7001 32.956 45176 45176 2536 93.03 0.2092 0.2092 0.2066 0.2099 0.2521 0.2535 The test set was chosen in thin resolution shells because of presence of NCS.
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 17.404 f_angle_d 1.298 f_chiral_restr 0.079 f_bond_d 0.01 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10452 Nucleic Acid Atoms Solvent Atoms 72 Heterogen Atoms
Software Software Software Name Purpose PHASER phasing PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling