☰ Navigation Tabs
X-ray crystal structure of the E249Q mutan of alpha-amylase I and maltohexaose complex from Eisenia fetida
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6M4K
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 293 1.3 M lithium sulfate, 3% (v/v) PEG 400, 0.1 M magnesium sulfate, 0.1 M sodium acetat, 10 mM maltohexaose
Crystal Properties Matthews coefficient Solvent content 2.8 56.13
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 96.809 α = 90 b = 96.809 β = 90 c = 121.233 γ = 120
Symmetry Space Group P 32 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 2M 2018-12-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NE3A 1.00 Photon Factory AR-NE3A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 1.7 48.4 100 0.081 0.09 0.999 18.2 10 72722 18.9779772494
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.7 1.73 100 0.952 1.064 0.822 2.3 9.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 6M4K 1.7 41.92 1.33660349133 72661 3586 99.9766091527 0.158744131505 0.157639917028 0.1575 0.180042596777 0.1811 20.7025488004
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.8744301168 f_angle_d 0.897091461275 f_chiral_restr 0.0556372218182 f_bond_d 0.00613442417294 f_plane_restr 0.00570268566783
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3906 Nucleic Acid Atoms Solvent Atoms 511 Heterogen Atoms 167
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing