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Crystal structure of a substrate-free glutamate transporter homologue GltTk
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4KY0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 277 40% v/v Glycerol; 20% w/v PEG 4000, 1% OG, 60mM Ca2+/Mg2+, 100mM HEPES
Crystal Properties Matthews coefficient Solvent content 4.28 71.25
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 116.01 α = 90 b = 116.01 β = 90 c = 308.5 γ = 120
Symmetry Space Group P 32 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 PILATUS 6M-F 2014-10-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 1.00002 SLS X06SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.7 50 79 0.06 11 3.4 52820
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.7 2.78 17.9 0.74 2.49
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4KY0 2.7 47.765 1.34 52820 2634 78.78 0.1995 0.1975 0.204 0.2367 0.2415 Random
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 12.979 f_angle_d 1.123 f_chiral_restr 0.06 f_bond_d 0.008 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9559 Nucleic Acid Atoms Solvent Atoms 60 Heterogen Atoms 311
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing