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CRYSTAL STRUCTURE OF TRANSLATION ELONGATION FACTOR SELB FROM METHANOCOCCUS MARIPALUDIS IN COMPLEX WITH THE GTP ANALOGUE GPPNHP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4AC9 PDB ENTRY 4AC9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 10 MM KCL,20 MM TRIS/HCL (PH 7.5), 40 MM MGSO4, 2 MM DTT, 3 MM GDP, 1.8 - 2.0 M AMMONIUM SULFATE, 100 MM SODIUM CITRATE (PH 6.0), 1 MM DEOXYCHOLIC ACID
Crystal Properties Matthews coefficient Solvent content 4.3 71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 146.63 α = 90 b = 146.63 β = 90 c = 297.22 γ = 120
Symmetry Space Group P 31 1 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 CCD MARRESEARCH 2003-12-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA SLS X06SA
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 3.34 35 98.4 0.12 9.24 4.6 102021 -3 104.37
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 3.34 3.54 97.5 1.44 1.36 4.7
Refinement Statistics Diffraction ID Structure Solution 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 SAD PDB ENTRY 4AC9 3.34 19.938 0.75 85487 3599 82.85 0.1809 0.179 0.1891 0.2233 0.2303 198.98
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 15.69 f_angle_d 1.15 f_chiral_restr 0.071 f_bond_d 0.007 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 14305 Nucleic Acid Atoms Solvent Atoms 6 Heterogen Atoms 312
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling