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Triphosphate tunnel metalloenzyme from Sulfolobus acidocaldarius in complex with triphosphate and calcium
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2EEN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 277 Reservoir: 0.2 M NaCl, 0.1 M Na/KPO4 pH 6.2, 20% (w/v) PEG 1000
buffer: 200 mM NaCl, 50 mM Tris, pH 9.0
Crystal Properties Matthews coefficient Solvent content 2.74 59.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.674 α = 90 b = 60.674 β = 90 c = 141.086 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 PIXEL DECTRIS PILATUS 6M-F 2017-02-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.979 ESRF ID29
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.75 46 94.31 0.999 11.44 2 25885 32.86
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.75 1.813 0.352
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 FREE R-VALUE 2EEN 1.75 46 1.34 25881 1340 94.32 0.1909 0.1886 0.1894 0.2354 0.2327 51.48
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 14.9999 f_angle_d 0.8302 f_chiral_restr 0.055 f_bond_d 0.0077 f_plane_restr 0.0046
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1465 Nucleic Acid Atoms Solvent Atoms 137 Heterogen Atoms 26
Software Software Software Name Purpose XDS data reduction PHENIX refinement Aimless data scaling Coot model building PHASER phasing