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Unliganded B-specific-1,3-galactosyltransferase (GTB)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 hanging drop 7.5 298 PEG4000 Glycerol MgCl NH2SO4, pH 7.5, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.27 45.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.535 α = 90 b = 149.906 β = 90 c = 79.211 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++ 2006-06-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU
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 1.43 20 98.1 0.034 19.1 4.22 57030
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 1.43 1.48 96.9 0.322 3.4 3.21 5565
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.43 20 57028 2887 98.1 0.209 0.209 0.2004 0.223 0.2034 RANDOM 18.965
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] -0.35 0.38 -0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.171 r_dihedral_angle_4_deg 17.185 r_dihedral_angle_3_deg 12.859 r_dihedral_angle_1_deg 5.819 r_scangle_it 2.718 r_scbond_it 1.834 r_angle_refined_deg 1.284 r_mcangle_it 1.198 r_mcbond_it 0.731 r_nbtor_refined 0.313
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.171 r_dihedral_angle_4_deg 17.185 r_dihedral_angle_3_deg 12.859 r_dihedral_angle_1_deg 5.819 r_scangle_it 2.718 r_scbond_it 1.834 r_angle_refined_deg 1.284 r_mcangle_it 1.198 r_mcbond_it 0.731 r_nbtor_refined 0.313 r_nbd_refined 0.205 r_symmetry_vdw_refined 0.184 r_xyhbond_nbd_refined 0.112 r_symmetry_hbond_refined 0.112 r_chiral_restr 0.087 r_bond_refined_d 0.009 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2287 Nucleic Acid Atoms Solvent Atoms 222 Heterogen Atoms 6
Software Software Software Name Purpose d*TREK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction CrystalClear data collection CrystalClear data reduction