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THE BINDING OF UDP-GALACTOSE BY AN ACTIVE SITE MUTANT OF alpha-1,3 GALACTOSYLTRANSFERASE (alpha3GT)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1K4V PDB ENTRY 1K4V
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 PROTEIN: 10 MM UDP-GAL, 10 MM MNCL2, 10 MM N-ACETYLLACTOSAMINE, MOTHER LIQUOR: 5-10 % PEG 6000, 0.1 M TRIS-HCL PH 8.0, 5-14 % MPD
Crystal Properties Matthews coefficient Solvent content 2.93 58.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.116 α = 90 b = 94.38 β = 99.3 c = 94.94 γ = 90
Symmetry Space Group P 1 21 1
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 MARRESEARCH MIRRORS 2006-09-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX10.1 SRS PX10.1
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 2.2 50 94.9 0.12 9.7 8.9 39855 16.2
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) 1 2.2 2.28 86.2 0.31 2.5 2.5
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1K4V 2.2 35.18 36204 743 90.7 0.215 0.215 0.1783 0.224 RANDOM 24.2
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] 4.44 0.24 2.88 -7.31
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.8 c_improper_angle_d 1.33 c_angle_deg 1.1 c_bond_d 0.012 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.8 c_improper_angle_d 1.33 c_angle_deg 1.1 c_bond_d 0.012 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4786 Nucleic Acid Atoms Solvent Atoms 424 Heterogen Atoms 104
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing