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Crystal Structure of human N-acetylgalactosaminyltransferase (GTA) Complexed with Galactose
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LZ0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 291 ADA, Sodium Acetate, NaCl, magnesium chloride, MPD, glycerol, PEG 4000, 3-chloro-HG-2-methoxy-propylurea, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.27 45.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.7 α = 90 b = 149.5 β = 90 c = 79.6 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 113 IMAGE PLATE RIGAKU RAXIS IV 2004-04-13 M SINGLE WAVELENGTH
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 1.59 20 96.3 0.04 41114
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 1.59 92.9
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1LZ0 1.59 20 41114 0.198 0.22 0.2143
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2216 Nucleic Acid Atoms Solvent Atoms 231 Heterogen Atoms 19
Software Software Software Name Purpose CrystalClear data collection CrystalClear data reduction CNS refinement CrystalClear data scaling CNS phasing