☰ Navigation Tabs
Crystal structure of Ixodes scapularis glutaminyl cyclase with a Fe ion bound to the active site
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4MHN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293.15 10%(w/v) PEG 8000, 8%(v/v) ethylene glycol, 0.1 M HEPES pH 7.5
Crystal Properties Matthews coefficient Solvent content 2.13 42.31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.629 α = 90 b = 71.478 β = 90 c = 80.926 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 RAYONIX MX300HE 2017-10-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSRRC BEAMLINE BL15A1 1.0 NSRRC BL15A1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.85 30 99.2 0.093 23.4 5.5 27823
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.85 1.92 97.9 0.88 2.3 5.1
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 4MHN 1.85 26.8 26364 1400 99.02 0.1807 0.1782 0.1786 0.2284 0.2293 RANDOM 25.136
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] 0.72 -0.66 -0.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.457 r_dihedral_angle_4_deg 19.868 r_dihedral_angle_3_deg 13.971 r_dihedral_angle_1_deg 5.243 r_angle_refined_deg 1.349 r_chiral_restr 0.091 r_bond_refined_d 0.01 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2657 Nucleic Acid Atoms Solvent Atoms 303 Heterogen Atoms 6
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing PDB_EXTRACT data extraction