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Crystal Structure of E.coli GS mutant E377A in complex with ADP and oligosaccharides
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QZS PDB ENTRY 2QZS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 277 40 % (w/v) PEG 4000, 0.1 M HEPPSO, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 126.324 α = 90 b = 126.324 β = 90 c = 152.334 γ = 90
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 MAR CCD 165 mm 2006-07-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 5ID-B 1.0 APS 5ID-B
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 2.29 97.13 98.1 0.085 14.5 3.21 53700 1.06 61.7
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) 2.29 2.33 99 0.53 1.06 2.47 25704
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 ENTRY 2QZS 2.29 9.31 53700 2728 99.84 0.187 0.186 0.1896 0.221 0.2233 RANDOM 48.419
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] 1.24 1.24 -2.48
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.676 r_dihedral_angle_4_deg 22.17 r_dihedral_angle_3_deg 16.964 r_dihedral_angle_1_deg 6.058 r_mcangle_it 1.618 r_angle_refined_deg 1.433 r_scangle_it 1.392 r_mcbond_it 0.944 r_scbond_it 0.944 r_nbtor_refined 0.328
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.676 r_dihedral_angle_4_deg 22.17 r_dihedral_angle_3_deg 16.964 r_dihedral_angle_1_deg 6.058 r_mcangle_it 1.618 r_angle_refined_deg 1.433 r_scangle_it 1.392 r_mcbond_it 0.944 r_scbond_it 0.944 r_nbtor_refined 0.328 r_nbd_refined 0.243 r_symmetry_vdw_refined 0.208 r_symmetry_hbond_refined 0.204 r_xyhbond_nbd_refined 0.17 r_chiral_restr 0.105 r_bond_refined_d 0.011 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3751 Nucleic Acid Atoms Solvent Atoms 201 Heterogen Atoms 333
Software Software Software Name Purpose MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection X-GEN data reduction