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Crystal structure of a guanylate kinase from Stenotrophomonas maltophilia K279a with heterogeneous ligand states of GMP/ADP, GMP/-, GDP/-, and GMP/ATPgS
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6WCT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.2 287 StmaA.01463.a.B1.PW38755 at 33 mg/mL with 4 mM 5GP (GMP) and 4 mM ATPgS (AGS) against MCSG1 B1 focus screen condition B4: 0.1 M MES pH 6.2, 18% PEG 4000, 0.6 M NaCl, supplemented with 20% EG as cryo with 4 mM 5GP and 4 mM AGS, unique puck ID kjd4-1, 318570b4
Crystal Properties Matthews coefficient Solvent content 2.23 44.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.16 α = 90 b = 100.53 β = 95.21 c = 92.25 γ = 90
Symmetry Space Group P 1 21 1
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 RAYONIX MX300-HS 2020-11-05 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) Rrim I (All) 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 2.4 45.93 96.8 0.072 0.083 0.999 9.62 3.852 66984 41.34
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.4 2.46 97.2 0.638 0.74 0.913 2.23 3.894
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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 6wct 2.4 45.93 1.34 66370 2036 95.92 0.227 0.2259 0.2259 0.2647 0.2637 53.3726
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12088 Nucleic Acid Atoms Solvent Atoms 377 Heterogen Atoms 316
Software Software Software Name Purpose XDS data reduction XSCALE data scaling MOLREP phasing PHENIX refinement PDB_EXTRACT data extraction