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Structure of C126S mutant of Plasmodium falciparum triosephosphate isomerase complexed with PGA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LYX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 20% PEG, HEPES buffer(pH 7.5), 10mM Lithium Sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.33 47.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.51 α = 90 b = 63.1 β = 117.23 c = 53.2 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 IMAGE PLATE MAR scanner 345 mm plate mirror 2009-11-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.541
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 1.73 38.91 93.94 0.031 17.37 4.13 25341
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 1.732 1.777 83.2 0.125
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 1LYX 1.73 26.25 24058 1283 94.38 0.15416 0.15193 0.1554 0.19416 0.194 RANDOM 10.673
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 r_dihedral_angle_2_deg 41.198 r_dihedral_angle_4_deg 12.729 r_dihedral_angle_3_deg 12.212 r_dihedral_angle_1_deg 6.301 r_scangle_it 5.286 r_scbond_it 3.386 r_angle_refined_deg 2.06 r_mcangle_it 1.997 r_mcbond_it 1.232 r_chiral_restr 0.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.198 r_dihedral_angle_4_deg 12.729 r_dihedral_angle_3_deg 12.212 r_dihedral_angle_1_deg 6.301 r_scangle_it 5.286 r_scbond_it 3.386 r_angle_refined_deg 2.06 r_mcangle_it 1.997 r_mcbond_it 1.232 r_chiral_restr 0.16 r_bond_refined_d 0.026 r_gen_planes_refined 0.012
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1955 Nucleic Acid Atoms Solvent Atoms 343 Heterogen Atoms 9
Software Software Software Name Purpose MAR345dtb data collection PHASER phasing REFMAC refinement MOSFLM data reduction SCALA data scaling