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Structure of mycobacterial maltokinase, the missing link in the essential GlgE-pathway (AppCp complex)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4U94
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293 MOPS/sodium HEPES pH 7.5, 0.12 M ethylene glycols (0.03M each of di-ethyleneglycol, tri-ethyleneglycol, tetra-ethyleneglycol, and penta-ethyleneglycol), 30% PEG 500MME/PEG 20K
Crystal Properties Matthews coefficient Solvent content 2.49 50.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63 α = 90 b = 73.52 β = 90 c = 106.91 γ = 90
Symmetry Space Group P 2 2 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 PIXEL DECTRIS PILATUS 6M 2012-04-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 0.918 SOLEIL PROXIMA 1
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 1.15 35.648 98.6 0.026 21.7 4.1 173534
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 1.15 1.21 92.6 1.8 2.7
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 4u94 1.15 35.648 1.99 173483 8675 98.44 0.1463 0.1454 0.1492 0.1632 0.1629
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 14.068 f_angle_d 1.026 f_chiral_restr 0.053 f_bond_d 0.012 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3480 Nucleic Acid Atoms Solvent Atoms 612 Heterogen Atoms 33
Software Software Software Name Purpose PHENIX refinement XDS data reduction PHASER phasing