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Serial Femtosecond Crystallography Structure of Myoglobin from equine skeletal muscle
Serial Crystallography (SX)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AZI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 SMALL TUBES 298 ammonium sulfate
Crystal Properties Matthews coefficient Solvent content 1.84 33.32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.69 α = 90 b = 28.62 β = 107.19 c = 35.59 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 298 CCD RAYONIX MX225-HS 2025-08-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 FREE ELECTRON LASER PAL-XFEL BEAMLINE NCI 1.3051 PAL-XFEL NCI
Serial Crystallography Sample delivery method Diffraction ID Description Sample Delivery Method 1 fixed target
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 2.3 61.72 99.24 0.7261 2.07 11 5781
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.38 0.4101
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MOLECULAR REPLACEMENT FREE R-VALUE 2.3 60.84 1.34 5607 560 98.94 0.2541 0.2468 0.2474 0.3174 0.3184
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 13.479 f_angle_d 1.027 f_chiral_restr 0.049 f_bond_d 0.009 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1185 Nucleic Acid Atoms Solvent Atoms 54 Heterogen Atoms 48
Software Software Software Name Purpose PHENIX refinement CrystFEL data scaling CrystFEL data reduction PHASER phasing PDB_EXTRACT data extraction