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2.70 A crystal structure of the Amb a 11 cysteine protease, a major ragweed pollen allergen, in its proform
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1S4V
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 293 protein buffer:20 mM Tris HCl pH 8.5, 150 mM NaCl, 5% (v/v) glycerol; precipitant solution: 100 mM trisodium citrate, 20% PEG 4000, 20% isopropanol
Crystal Properties Matthews coefficient Solvent content 2.26 45.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.45 α = 90 b = 89.55 β = 90 c = 104.06 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 100 CCD ADSC QUANTUM 4 2015-04-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SOLEIL BEAMLINE PROXIMA 2 0.9801 SOLEIL PROXIMA 2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (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 2.7 65 99 0.113 12.9 7.44 21824
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 2.7 2.85 93.7 1.25
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1S4V 2.7 44.78 21821 1153 99.02 0.181 0.179 0.2179 0.2187 RANDOM 76.68
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] 0.8333 17.9543 -18.7876
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 21.72 t_omega_torsion 2.87 t_angle_deg 1.23 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 21.72 t_omega_torsion 2.87 t_angle_deg 1.23 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_pseud_angle t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5417 Nucleic Acid Atoms Solvent Atoms 6 Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data scaling BUSTER-TNT refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing