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Crystal Structure of a Pantoate-beta-alanine Ligase from Neisseria gonorrhoeae with bound AMPPNP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3UK2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 290 NegoA.00097.a.B1.PS37929 at 20.8 mg/ml, incubated with 3 mM MgCl2, 3 mM AMPPNP, protein mixed 1:1 and incubated with an equal volume Morpheus(f12): 12.5% (w/v) PEG-1000, 12.5 % (w/v) PEG-3350, 12.5% (v/v) MPD, 0.1 M bicine/Trizma base, pH = 8.5, 0.02 M each D-glucose, D-mannose, D-galactose, L-fucose, D-xylose, N-acetyl-D-glucosamine
Crystal Properties Matthews coefficient Solvent content 2.7 54.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 137.65 α = 90 b = 137.65 β = 90 c = 73.02 γ = 90
Symmetry Space Group P 41 21 2
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 MARMOSAIC 300 mm CCD Beryllium Lenses 2016-06-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) CC (Half) 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 2.25 50 99.9 0.091 0.997 15.33 9.7 33816 -3 44.16
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.25 2.31 100 0.477 0.932 4.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 3UK2 2.25 43.529 1.35 33807 2034 99.89 0.1853 0.183 0.2191 0.2439 57.9523
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 18.22 f_angle_d 0.907 f_chiral_restr 0.053 f_bond_d 0.008 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4064 Nucleic Acid Atoms Solvent Atoms 157 Heterogen Atoms 62
Software Software Software Name Purpose XSCALE data scaling MOLREP phasing PHENIX refinement PDB_EXTRACT data extraction XDS data reduction