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Crystal structure of a phosphorylated phytase from Aspergillus fumigatus, revealing the structural basis for its heat resilience and catalytic pathway
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 300 PEG4000, magnesium chloride hexahydrate, HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Crystal Properties Matthews coefficient Solvent content 2.37 48.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 70.34 α = 90 b = 70.34 β = 90 c = 186.673 γ = 90
Symmetry Space Group P 43 21 2
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 2000-09-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.92 APS 19-ID
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 1.5 20 90.4 0.038 5.73 69199 69199 1 1
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 1.5 1.53 90.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.5 20 69199 65670 3529 91.11 0.16242 0.16116 0.18561 RANDOM 13.851
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] 0.2 0.2 -0.4
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.005 r_scangle_it 3.735 r_scbond_it 2.417 r_angle_refined_deg 1.495 r_mcangle_it 1.43 r_angle_other_deg 0.902 r_mcbond_it 0.79 r_symmetry_vdw_other 0.345 r_symmetry_vdw_refined 0.28 r_nbd_refined 0.253
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.005 r_scangle_it 3.735 r_scbond_it 2.417 r_angle_refined_deg 1.495 r_mcangle_it 1.43 r_angle_other_deg 0.902 r_mcbond_it 0.79 r_symmetry_vdw_other 0.345 r_symmetry_vdw_refined 0.28 r_nbd_refined 0.253 r_nbd_other 0.25 r_symmetry_hbond_refined 0.209 r_xyhbond_nbd_refined 0.158 r_chiral_restr 0.095 r_nbtor_other 0.083 r_gen_planes_other 0.013 r_bond_refined_d 0.012 r_gen_planes_refined 0.01 r_bond_other_d 0.002 r_dihedral_angle_2_deg r_xyhbond_nbd_other r_symmetry_hbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3378 Nucleic Acid Atoms Solvent Atoms 614 Heterogen Atoms 84
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling AMoRE phasing