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X-ray structure of glucose/galactose receptor from Salmonella typhimurium in complex with (2R)-glyceryl-beta-D-galactopyranoside
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GCA PDB Entry 1GCA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 297 20%(w/v) polyethylene, glycol 3350, 0.2M NaSC, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Crystal Properties Matthews coefficient Solvent content 2.24 45.16
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 36.458 α = 90 b = 109.275 β = 90 c = 150.703 γ = 90
Symmetry Space Group P 21 21 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 CCD ADSC QUANTUM Q315r mirror 2008-03-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.955 ESRF ID14-4
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 1.87 30 0.13 49021
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) 1.87 1.97 0.435 3.4
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB Entry 1GCA 1.87 29.74 46530 2469 96 0.17273 0.17013 0.22219 0.2065 RANDOM 11.264
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] 0.07 -0.01 -0.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.641 r_dihedral_angle_3_deg 13.061 r_dihedral_angle_4_deg 12.143 r_dihedral_angle_1_deg 5.23 r_scangle_it 2.7 r_scbond_it 1.626 r_angle_refined_deg 1.05 r_mcangle_it 0.932 r_mcbond_it 0.497 r_chiral_restr 0.076
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.641 r_dihedral_angle_3_deg 13.061 r_dihedral_angle_4_deg 12.143 r_dihedral_angle_1_deg 5.23 r_scangle_it 2.7 r_scbond_it 1.626 r_angle_refined_deg 1.05 r_mcangle_it 0.932 r_mcbond_it 0.497 r_chiral_restr 0.076 r_bond_refined_d 0.008 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4656 Nucleic Acid Atoms Solvent Atoms 710 Heterogen Atoms 41
Software Software Software Name Purpose MOLREP phasing REFMAC refinement MOSFLM data reduction SCALA data scaling