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Crystal Structure of E.coli GS mutant E377A in complex with ADP and acceptor analogue HEPPSO
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 = 125.84 α = 90 b = 125.84 β = 90 c = 151.958 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 98 CCD MAR CCD 165 mm 2006-03-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-BM 1.03 APS 19-BM
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 2.3 50 93 0.078 13.7 3.5 48231 2 54.2
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) 2.3 2.4 94.6 0.422 2 3.6 6111
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Number Reflections (All) 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 2.3 34.9 2 52053 48150 2452 92.56 0.175 0.174 0.1776 0.197 0.201 RANDOM 44.487
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] 1.27 1.27 -2.53
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.977 r_dihedral_angle_4_deg 21.493 r_dihedral_angle_3_deg 16.402 r_dihedral_angle_1_deg 5.941 r_mcangle_it 1.285 r_angle_refined_deg 1.251 r_scangle_it 0.936 r_mcbond_it 0.768 r_scbond_it 0.703 r_nbtor_refined 0.323
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.977 r_dihedral_angle_4_deg 21.493 r_dihedral_angle_3_deg 16.402 r_dihedral_angle_1_deg 5.941 r_mcangle_it 1.285 r_angle_refined_deg 1.251 r_scangle_it 0.936 r_mcbond_it 0.768 r_scbond_it 0.703 r_nbtor_refined 0.323 r_nbd_refined 0.22 r_symmetry_hbond_refined 0.203 r_symmetry_vdw_refined 0.202 r_xyhbond_nbd_refined 0.185 r_chiral_restr 0.087 r_bond_refined_d 0.009 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3749 Nucleic Acid Atoms Solvent Atoms 298 Heterogen Atoms 56
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling