3PY2

Structure of C126S mutant of Plasmodium falciparum triosephosphate isomerase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729824% PEG, 1M HEPES bufffer (pH 7.0), 10mM Lithium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.1141.73

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.81α = 90
b = 173.79β = 90
c = 53.51γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm platemirror2009-10-31MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.541

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.9348.7785.010.0828.396.673130231243
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.931.9877.99

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.9343.453124329713158485.860.174710.172290.22043RANDOM13.166
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]
0.010.02-0.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.93
r_dihedral_angle_3_deg11.774
r_dihedral_angle_4_deg9.371
r_dihedral_angle_1_deg5.206
r_scangle_it1.217
r_angle_refined_deg0.897
r_scbond_it0.7
r_mcangle_it0.447
r_mcbond_it0.228
r_chiral_restr0.063
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.93
r_dihedral_angle_3_deg11.774
r_dihedral_angle_4_deg9.371
r_dihedral_angle_1_deg5.206
r_scangle_it1.217
r_angle_refined_deg0.897
r_scbond_it0.7
r_mcangle_it0.447
r_mcbond_it0.228
r_chiral_restr0.063
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3898
Nucleic Acid Atoms
Solvent Atoms622
Heterogen Atoms14

Software

Software
Software NamePurpose
MAR345dtbdata collection
PHASERphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling