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Crystal structure of lactaldehyde dehydrogenase from E. coli: the binary complex with NADPH
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2HG2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 0.1 M Bis-Tris or Tris, 2.0 M ammonium sulfate, pH pH 6.8 - 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.09 60.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 143.566 α = 90 b = 143.566 β = 90 c = 108.763 γ = 120
Symmetry Space Group P 64 2 2
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 4 2006-02-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F1 0.9798 CHESS F1
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 2.7 50 0.139 22.6 14.4 16757
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS 2HG2 2.7 50 15617 1091 0.212 0.21 0.253 0.2522 random
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]
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22 c_angle_deg 1.3 c_improper_angle_d 0.97 c_angle_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3666 Nucleic Acid Atoms Solvent Atoms 32 Heterogen Atoms 58
Software Software Software Name Purpose HKL-2000 data collection CNS refinement HKL-2000 data reduction SCALEPACK data scaling CNS phasing