4Z0J

F96S/S73A Double mutant of Plasmodium Falciparum Triosephosphate Isomerase


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2VFD 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.5293NaOAc, 10mM Li2SO4, 0.5mM DTT, 0.5mM NaN3, 0.5mM EDTA, 28% PEG 1450
Crystal Properties
Matthews coefficientSolvent content
2.1743.22

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.48α = 90
b = 50.84β = 91.74
c = 88.26γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plate2009-09-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.54

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.0753.4598.973.329180
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.072.2930.362.83.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2VFD2.0753.4527919147193.960.218730.21650.26011RANDOM9.437
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]
-0.010.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.413
r_dihedral_angle_3_deg12.288
r_dihedral_angle_4_deg10.964
r_dihedral_angle_1_deg5.97
r_long_range_B_refined2.055
r_long_range_B_other2.055
r_angle_refined_deg1.078
r_angle_other_deg0.737
r_mcangle_it0.507
r_mcangle_other0.507
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.413
r_dihedral_angle_3_deg12.288
r_dihedral_angle_4_deg10.964
r_dihedral_angle_1_deg5.97
r_long_range_B_refined2.055
r_long_range_B_other2.055
r_angle_refined_deg1.078
r_angle_other_deg0.737
r_mcangle_it0.507
r_mcangle_other0.507
r_scangle_other0.4
r_mcbond_it0.281
r_mcbond_other0.281
r_scbond_other0.235
r_scbond_it0.234
r_chiral_restr0.062
r_bond_refined_d0.006
r_gen_planes_refined0.003
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3840
Nucleic Acid Atoms
Solvent Atoms301
Heterogen Atoms63

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
SCALAdata scaling
PHASERphasing