Navigation Tabs Human Carbonic anhydrase II crystallization and structure determination at room temperature in the CrystalChip
Serial Crystallography (SX)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6GXB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 COUNTER-DIFFUSION 7.8 293 Protein crystallized by counter-diffusion in the CrystalChip, stock solution 35 mg/mL, in a reservoir containing 50 mM Tris, 1.6 M sodium citrate, at pH 7.8
Crystal Properties Matthews coefficient Solvent content 2.17 43.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.75 α = 90 b = 41.65 β = 104.6 c = 72.85 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 293 PIXEL DECTRIS PILATUS 6M 2024-07-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM07 0.9795 ESRF BM07
Serial Crystallography Sample delivery method Diffraction ID Description Sample Delivery Method 1 CrystalChip fixed target
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 1.8 50 97.7 0.277 0.322 0.958 4.04 3.64 160567 16.74
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 1.8 1.85 96.7 0.308 1.18 3.55
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 1.8 41.37 1.34 23244 1163 99.83 0.1703 0.168 0.168 0.2147 0.2148 20.35
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 14.5486 f_angle_d 1.0922 f_chiral_restr 0.0613 f_bond_d 0.0075 f_plane_restr 0.0066
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2048 Nucleic Acid Atoms Solvent Atoms 204 Heterogen Atoms 1
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing
