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Human Tryptase beta-2 (hTPSB2) complexed with covalent inhibitor Compound #1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2GDD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 293 The protein was formulated as a 2 mg/mL solution in 10 mM MES (pH 6.1) and 2M NaCl, and was crystallized from a solution of 0.1 M NaoAc (pH 4.6), 0.2 M ammonium sulfate and 30% PEG 1500
Crystal Properties Matthews coefficient Solvent content 2.71 54.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.552 α = 90 b = 78.552 β = 90 c = 165.688 γ = 120
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 EIGER X 16M 2023-07-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX10.1 0.999 SRS PX10.1
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 1.983 62.93 99.64 0.995 7.8 6.6 74832
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 1.983 2.017 0.995
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 1.983 62.93 74832 99.64 0.17907 0.17677 0.1841 0.22074 0.226 RANDOM
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7680 Nucleic Acid Atoms Solvent Atoms 524 Heterogen Atoms 336
Software Software Software Name Purpose REFMAC refinement autoPROC data reduction autoPROC data scaling REFMAC phasing