Navigation Tabs Structure of delta7-DgkA in 7.9 MAG by serial femtosecond crystatallography to 2.18 angstrom resolution
Serial Crystallography (SX)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3ZE3 PDB ENTRY 3ZE3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIPIDIC CUBIC PHASE 5.6 293 0.2 %(V/V) 2-METHYL-2, 4-PENTANEDIOL (MPD), 0.1 M SODIUM CHLORIDE, 0.1 M SODIUM CITRATE/HCL PH 5.6. CRYSTALLIZED USING THE IN MESO (LIPID CUBIC PHASE) METHOD AT 20 DEGREES CELCIUS WITH THE 7.9 MONOACYLGLYCEROL (7.9 MAG) AS THE HOSTING LIPID.CRYSTALLIZATION WAS SET UP BY INCUBATING 20 MICROLITERS OF LIPID CUBIC PHASE WITH 400 MICROLITERS OF PRECIPITANT SOLUTION IN COUPLED SYRINGES.
Crystal Properties Matthews coefficient Solvent content 2.93 58.04
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.3 α = 90 b = 91.8 β = 90 c = 141.7 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 PIXEL Cornell-SLAC Pixel Array Detector (CSPAD) 2013-03-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 FREE ELECTRON LASER SLAC LCLS BEAMLINE CXI 1.302 SLAC LCLS CXI
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 2.18 40.5 100 19 3466 54058 -5 71.31
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.18 2.24 100 0.44 3519
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 R-Free Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 3ZE3 2.18 40.013 1.33 51797 2583 99.64 0.209 0.2076 0.2362 70.42
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 13.963 f_angle_d 0.949 f_chiral_restr 0.057 f_bond_d 0.008 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4637 Nucleic Acid Atoms Solvent Atoms 85 Heterogen Atoms 221
Software Software Software Name Purpose PHENIX refinement CrystFEL data reduction CrystFEL data scaling PHASER phasing