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Crystal structure of the cell wall targeting domain of peptidylglycan hydrolase ALE-1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other N-terminus truncated SeMet MAD structure
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 297 PEG 3350, sodium acetate, MES pH 6.5 or HEPES pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Crystal Properties Matthews coefficient Solvent content 2.39 48.58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.199 α = 90 b = 58.521 β = 90 c = 85.081 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 MARRESEARCH 2001-06-30 M MAD 2 1 x-ray CCD MARRESEARCH 2000-08-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 0.97931, 0.97917, 0.95370 APS 17-ID 2 SYNCHROTRON APS BEAMLINE 17-ID APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.75 20 93.9 23430 22012 2 2 13.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.75 1.81 98.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT THROUGHOUT N-terminus truncated SeMet MAD structure 1.75 17.5 23430 22012 1073 94.6 0.202 0.202 0.202 0.202 0.232 0.2323 RANDOM 19.5
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] -0.33 4.28 -3.95
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.8 c_scangle_it 2.89 c_scbond_it 1.96 c_mcangle_it 1.77 c_angle_deg 1.2 c_mcbond_it 1.2 c_improper_angle_d 0.67 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1621 Nucleic Acid Atoms Solvent Atoms 221 Heterogen Atoms
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction HKL-2000 data scaling CNS phasing