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Amylomaltase MalQ from Escherichia coli in complex with maltose
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4S3R
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 295 20 %(w/v) PEG3350, 200 mM NaH2PO4, 250 mM NaCl, 20 mM Tris-HCl, protein concentration 13 mg/ml, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.75 55.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.132 α = 76.11 b = 77.019 β = 75.48 c = 128.403 γ = 66.31
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 MARMOSAIC 225 mm CCD mirror 2013-12-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.2 0.91841 BESSY 14.2
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 2.1 35 94.3 0.058 12.02 2.1 138781 138781 -3 -3 36.54
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 2.1 2.2 96.4 0.394 3.03
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 4S3R 2.1 34.23 138780 138780 6970 94.33 0.2227 0.2227 0.2208 0.2248 0.2584 0.2623 RANDOM 39.119
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] 0.03 -1 -0.05 -0.88 0.15 0.27
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.111 r_dihedral_angle_4_deg 16.926 r_dihedral_angle_3_deg 14.025 r_dihedral_angle_1_deg 5.759 r_angle_refined_deg 1.275 r_mcangle_it 0.771 r_angle_other_deg 0.769 r_mcbond_it 0.436 r_mcbond_other 0.436 r_chiral_restr 0.072
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.111 r_dihedral_angle_4_deg 16.926 r_dihedral_angle_3_deg 14.025 r_dihedral_angle_1_deg 5.759 r_angle_refined_deg 1.275 r_mcangle_it 0.771 r_angle_other_deg 0.769 r_mcbond_it 0.436 r_mcbond_other 0.436 r_chiral_restr 0.072 r_bond_refined_d 0.009 r_gen_planes_refined 0.005 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 16350 Nucleic Acid Atoms Solvent Atoms 467 Heterogen Atoms 51
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction MAR345 data collection XDS data reduction PHASER phasing