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Crystal structure of a double mutant (C202A/A198V) of Triosephosphate isomerase from giardia lamblia
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TCD PDB entry 1tcd, 1lyx, 1m6j experimental model PDB 1LYX PDB entry 1tcd, 1lyx, 1m6j experimental model PDB 1M6J PDB entry 1tcd, 1lyx, 1m6j
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.4 291 5microL of C202A (13mg/mL) dissolved in 100mM triethanolamine, 10mM EDTA, mixed with 5microL of 2M ammonium sulfate,5% isopropanol, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.96 58.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.371 α = 90 b = 100.443 β = 90 c = 118.796 γ = 90
Symmetry Space Group I 2 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 113 IMAGE PLATE RIGAKU RAXIS IIC mirrors 2004-06-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
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 2.1 28.65 94.1 0.071 2.1 18609 14.2
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 2.1 2.23 98.6 0.065 8.1 2 2875
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (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 PDB entry 1tcd, 1lyx, 1m6j 2.1 28.65 19773 18608 955 0.175 0.1718 0.181 0.1776 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] -3.05 1.07 1.98
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22 c_angle_deg 2.4 c_improper_angle_d 1.74 c_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1939 Nucleic Acid Atoms Solvent Atoms 303 Heterogen Atoms 20
Software Software Software Name Purpose CrystalClear data collection MOSFLM data reduction CNS refinement CrystalClear data reduction CNS phasing