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The crystal structure of Sar1[H79G]-GDP provides insight into the coat-controlled GTP hydrolysis in the disassembly of COP II
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1F6B
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION, RECRYSTALLIZATION 5.8 298 28%(w/v)Polyethylene Glycol-4000, 100mM sodium acetate, 0.2M ammonium sulfate , pH 5.8, EVAPORATION, RECRYSTALLIZATION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.63 53.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.215 α = 90 b = 61.62 β = 72.75 c = 71.165 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 100 CCD ENRAF-NONIUS 2005-08-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ENRAF-NONIUS FR591 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.5 46 88.4 15488 13619 2 2.13 21
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.5 88.4
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 (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 1F6B 2.5 45.65 15488 13619 824 88.4 0.218 0.218 0.2181 0.289 0.2895 RANDOM 26.7
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] 9.99 -2.62 -9.66 -0.33
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.6 c_scangle_it 4.29 c_mcangle_it 3.27 c_scbond_it 3.2 c_mcbond_it 2.05 c_angle_deg 1.4 c_improper_angle_d 0.74 c_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2736 Nucleic Acid Atoms Solvent Atoms 121 Heterogen Atoms 68
Software Software Software Name Purpose CNS refinement PROTEUM PLUS data reduction LSCALE data scaling AMoRE phasing