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Crystal structure of Ixodes scapularis glutaminyl cyclase with two Co ions 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) PEG8000, 8%(v/v) ethylene glycol, 0.1 M HEPES pH 7.5
Crystal Properties Matthews coefficient Solvent content 2.12 41.89
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.66 α = 90 b = 71.146 β = 90 c = 80.676 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 1.95 30 98.8 0.132 19.5 5.6 23645
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 1.95 2.02 99.9 0.944 2.5 5.5
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 1.95 30 22407 1204 98.63 0.1879 0.1858 0.1855 0.2251 0.2265 RANDOM 29.059
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] 0.7 -0.45 -0.25
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.085 r_dihedral_angle_4_deg 19.346 r_dihedral_angle_3_deg 16.442 r_dihedral_angle_1_deg 5.363 r_angle_refined_deg 1.399 r_chiral_restr 0.096 r_bond_refined_d 0.011 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2656 Nucleic Acid Atoms Solvent Atoms 192 Heterogen Atoms 2
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing PDB_EXTRACT data extraction