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Structure of the retaining glycosyltransferase MshA: The first step in mycothiol biosynthesis. Organism: Corynebacterium glutamicum- APO (OPEN) structure.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8.5 291 Protein (15 mg/ml, 400 mM Ammonium sulfate, 10% glycerol, 0.5 mM EDTA, 1 mM BME): Precipitant (20% Peg4000, 100 mM Tris pH 8.5, 200 mm LiSO4), Vapor diffusion under oil, temperature 291K, VAPOR DIFFUSION
Crystal Properties Matthews coefficient Solvent content 2.84 56.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.743 α = 90 b = 79.743 β = 90 c = 148.364 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 93 IMAGE PLATE RIGAKU RAXIS IV++ 2007-08-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.1 35 98.7 0.052 0.052 16.5 2.9 178087 60789 35.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.21 91.5 0.238 0.238 2.9 2.5 8239
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 SAD THROUGHOUT 2.1 34.53 57704 57704 3079 98.67 0.18222 0.18222 0.18014 0.1792 0.22173 0.2226 RANDOM 36.496
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] -0.19 -0.1 -0.19 0.29
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.319 r_dihedral_angle_4_deg 15.793 r_dihedral_angle_3_deg 14.643 r_dihedral_angle_1_deg 7.163 r_scangle_it 3.139 r_scbond_it 2.084 r_angle_refined_deg 1.521 r_mcangle_it 1.28 r_mcbond_it 0.805 r_nbtor_refined 0.297
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.319 r_dihedral_angle_4_deg 15.793 r_dihedral_angle_3_deg 14.643 r_dihedral_angle_1_deg 7.163 r_scangle_it 3.139 r_scbond_it 2.084 r_angle_refined_deg 1.521 r_mcangle_it 1.28 r_mcbond_it 0.805 r_nbtor_refined 0.297 r_nbd_refined 0.199 r_symmetry_vdw_refined 0.196 r_xyhbond_nbd_refined 0.148 r_symmetry_hbond_refined 0.146 r_chiral_restr 0.112 r_bond_refined_d 0.016 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6148 Nucleic Acid Atoms Solvent Atoms 405 Heterogen Atoms 40
Software Software Software Name Purpose REFMAC refinement HKL-2000 data collection MOSFLM data reduction SCALA data scaling SOLVE phasing