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Crystal Structure of UDP-N-acetylmuramic acid:L-alanine Ligase (MurC) from Haemophilus influenzae
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 nanovolume 8.1 277 PEG 4000, glycerol, magnesium chloride, Tris, pH 8.1, nanovolume, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.36 47.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 91.523 α = 90 b = 92.274 β = 90 c = 118.174 γ = 90
Symmetry Space Group P 21 21 21
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 2002-07-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.3 1.0 ALS 5.0.3
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 1.85 25 90 0.064 10.8 4.45 86600 77944 2 2 13.3
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 1.85 1.89 93 0.45 3 4.5 5314
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 1.85 25 73241 73241 3868 89.79 0.17135 0.17135 0.16938 0.1729 0.20836 RANDOM 13.859
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] 2.08 -1.65 -0.43
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.523 r_scangle_it 2.96 r_scbond_it 1.879 r_angle_refined_deg 1.112 r_mcangle_it 0.885 r_mcbond_it 0.443 r_nbd_refined 0.194 r_symmetry_vdw_refined 0.177 r_symmetry_hbond_refined 0.164 r_xyhbond_nbd_refined 0.119
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.523 r_scangle_it 2.96 r_scbond_it 1.879 r_angle_refined_deg 1.112 r_mcangle_it 0.885 r_mcbond_it 0.443 r_nbd_refined 0.194 r_symmetry_vdw_refined 0.177 r_symmetry_hbond_refined 0.164 r_xyhbond_nbd_refined 0.119 r_chiral_restr 0.075 r_bond_refined_d 0.008 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7115 Nucleic Acid Atoms Solvent Atoms 700 Heterogen Atoms 92
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling SHELXS phasing