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Crystal Structure of CNG mimicking NaK-EAPP mutant (T67A) cocrystallized with K+
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3K0D
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 277 40-44% MPD
100 mM MES pH 6.5
25mM Glycine
Crystal Properties Matthews coefficient Solvent content 2.46 49.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 181.22 α = 90 b = 135.25 β = 91.95 c = 67.43 γ = 90
Symmetry Space Group C 1 2 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 PIXEL DECTRIS PILATUS3 S 6M 2017-01-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 11.2C 0.95389 ELETTRA 11.2C
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 2.63 67.62 92.8 0.19 0.987 4.3 3.6 44752
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 2.63 2.68 91 0.97 0.54 2.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3K0D 2.63 67.62 42458 2291 84.5 0.23708 0.23534 0.2399 0.26934 0.275 RANDOM 45.784
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] 20.56 6 -18.53 -2.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_4_deg 35.478 r_dihedral_angle_2_deg 25.679 r_dihedral_angle_3_deg 14.617 r_long_range_B_refined 10.994 r_long_range_B_other 10.99 r_mcangle_it 6.699 r_mcangle_other 6.698 r_scangle_other 6.471 r_dihedral_angle_1_deg 4.963 r_mcbond_it 4.529
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_4_deg 35.478 r_dihedral_angle_2_deg 25.679 r_dihedral_angle_3_deg 14.617 r_long_range_B_refined 10.994 r_long_range_B_other 10.99 r_mcangle_it 6.699 r_mcangle_other 6.698 r_scangle_other 6.471 r_dihedral_angle_1_deg 4.963 r_mcbond_it 4.529 r_mcbond_other 4.528 r_scbond_it 4.316 r_scbond_other 4.315 r_angle_refined_deg 1.319 r_angle_other_deg 1.271 r_chiral_restr 0.061 r_bond_refined_d 0.007 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11672 Nucleic Acid Atoms Solvent Atoms 95 Heterogen Atoms 68
Software Software Software Name Purpose REFMAC refinement XDS data reduction SCALA data scaling MOLREP phasing