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CRYSTAL STRUCTURE OF TRIOSEPHOSPHATE ISOMERASE FROM TRYPANOSOMA CRUZI IN HEXANE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TCD PDB ENTRY 1TCD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.5 PROTEIN WAS CRYSTALLIZED AT ROOM
TEMPERATUTE BY VAPER DIFFUSION FROM
0.1 M NA HEPES PH7.5, 2%(V/V) PEG400 AND
2.0 M AMMONIUM SULFATE, THEN SOAKED IN
ANHYDROUS N-HEXANE.
, VAPOR DIFFUSION
Crystal Properties Matthews coefficient Solvent content 2.32 47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.656 α = 90 b = 77.65 β = 90 c = 149.211 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 291 IMAGE PLATE RIGAKU RAXIS IIC MIRRORS 1998-04-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
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 1.95 25 84.4 0.116 4.64 3.6 31766 2 18.1
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 2.11 65.5 0.113 2.1 3.4
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION OTHER THROUGHOUT PDB ENTRY 1TCD 2 5 2 26956 2696 82.4 0.181 0.1869 0.239 RANDOM 25.6
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 x_dihedral_angle_d 25 x_scangle_it 4.58 x_scbond_it 3 x_mcangle_it 2.21 x_mcbond_it 1.56 x_angle_deg 1.2 x_improper_angle_d 0.64 x_bond_d 0.006 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 25 x_scangle_it 4.58 x_scbond_it 3 x_mcangle_it 2.21 x_mcbond_it 1.56 x_angle_deg 1.2 x_improper_angle_d 0.64 x_bond_d 0.006 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3818 Nucleic Acid Atoms Solvent Atoms 236 Heterogen Atoms 18
Software Software Software Name Purpose X-PLOR refinement DENZO data reduction SCALEPACK data scaling