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Maltose-bound maltose sensor engineered by insertion of circularly permuted green fluorescent protein into E. coli maltose binding protein at position 311
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3EK4 PDB entries 3EK4, 1ANF experimental model PDB 1ANF PDB entries 3EK4, 1ANF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.6 296 0.1 M Sodium acetate pH 4.6, 8% w/v polyethylene glycol 4000, VAPOR DIFFUSION, temperature 296K
Crystal Properties Matthews coefficient Solvent content 2.49 50.53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.825 α = 90 b = 74.813 β = 97.52 c = 171.504 γ = 90
Symmetry Space Group P 1 21 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 CCD RAYONIX MX225HE 2010-07-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 31-ID 0.9793 APS 31-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 2 34.24 100 0.118 11.4 5.7 96467 19.5
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 2 2.11 100
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 PDB entries 3EK4, 1ANF 2 34.24 91629 4826 99.93 0.18488 0.18269 0.1925 0.22573 0.2325 RANDOM 23.638
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] 1 -0.95 -0.52 -0.72
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.928 r_dihedral_angle_3_deg 16.088 r_dihedral_angle_4_deg 13.157 r_dihedral_angle_1_deg 6.298 r_scangle_it 4.794 r_scbond_it 3.047 r_mcangle_it 1.897 r_angle_refined_deg 1.868 r_mcbond_it 1.067 r_angle_other_deg 1.005
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.928 r_dihedral_angle_3_deg 16.088 r_dihedral_angle_4_deg 13.157 r_dihedral_angle_1_deg 6.298 r_scangle_it 4.794 r_scbond_it 3.047 r_mcangle_it 1.897 r_angle_refined_deg 1.868 r_mcbond_it 1.067 r_angle_other_deg 1.005 r_mcbond_other 0.309 r_chiral_restr 0.123 r_bond_refined_d 0.022 r_gen_planes_refined 0.009 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9479 Nucleic Acid Atoms Solvent Atoms 559 Heterogen Atoms 46
Software Software Software Name Purpose spec data collection PHASER phasing REFMAC refinement MOSFLM data reduction SCALA data scaling