4GNJ

Crystal Structure Analysis of Leishmania siamensis Triosephosphate Isomerase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH6.52910.20M calcium acetate, 0.10M sodium cacodylate trihydrate, 18% PEG 8000, pH 6.5, MICROBATCH, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.1843.45

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 39.58α = 90
b = 78.79β = 101.15
c = 83.16γ = 90
Symmetry
Space GroupP 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX SX-165mmHELIOS2011-03-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.9381.693.70.0540.20214.23.3352572216.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.932.0390.20.2020.2023.83.115450

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1AMK1.9321.612233449179393.230.153730.153730.151320.19932RANDOM15.209
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]
0.10.290.52-0.62
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.698
r_dihedral_angle_4_deg17.724
r_dihedral_angle_3_deg12.958
r_dihedral_angle_1_deg6.083
r_scangle_it3.021
r_scbond_it1.837
r_angle_refined_deg1.358
r_mcangle_it0.982
r_mcbond_it0.56
r_chiral_restr0.091
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.698
r_dihedral_angle_4_deg17.724
r_dihedral_angle_3_deg12.958
r_dihedral_angle_1_deg6.083
r_scangle_it3.021
r_scbond_it1.837
r_angle_refined_deg1.358
r_mcangle_it0.982
r_mcbond_it0.56
r_chiral_restr0.091
r_bond_refined_d0.013
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3749
Nucleic Acid Atoms
Solvent Atoms365
Heterogen Atoms3

Software

Software
Software NamePurpose
MAR345data collection
MOLREPphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling