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Gamma subunit of the translation initiation factor 2 from Sulfolobus solfataricus complexed with GDP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QN6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 295 100mM Tris-HCl, 50mM NaCl, 50mM KCl, 5mM MgCl2, 5mM 2-mercaptoethanol, 90mM KBr, 7.5% PEG 4000, 0.5mM GTP, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.6 52.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 86.05 α = 90 b = 106.55 β = 90.63 c = 156.3 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 CCD Bruker Platinum 135 2012-01-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.54179
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 2.6 19.811 96.7 0.056 3.27 84101 84101 59.6
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 2.6 2.7 90.5 0.4437 1.93 2.76 8374
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 2QN6 2.6 19.811 1.34 83988 83988 4213 96.59 0.2364 0.2364 0.2338 0.2342 0.2858 0.2853 RANDOM 54.6
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 15.706 f_angle_d 0.965 f_chiral_restr 0.061 f_plane_restr 0.006 f_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 18901 Nucleic Acid Atoms Solvent Atoms 363 Heterogen Atoms 180
Software Software Software Name Purpose PROTEUM PLUS data collection PHASER phasing PHENIX refinement PROTEUM PLUS data reduction PROTEUM PLUS data scaling