6JWU

Crystal structure of Plasmodium falciparum HPPK-DHPS wild type with STZ-DHP


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6JWQ 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH92980.1 M bicine buffer pH 9.0, 0.5-0.6 M Ca acetate and 20%w/v PEG4000
Crystal Properties
Matthews coefficientSolvent content
2.7154.57

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 99.152α = 90
b = 136.963β = 90
c = 137.112γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152012-11-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSRRC BEAMLINE BL13B11NSRRCBL13B1

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
12.655094.10.04914.53.851575
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)
12.652.74960.4513.8

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 REPLACEMENTTHROUGHOUT6JWQ2.6532.6642177483285.750.19980.1960.2329RANDOM40.073
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]
0.42-0.3-0.12
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.989
r_dihedral_angle_3_deg19.096
r_dihedral_angle_4_deg17.926
r_dihedral_angle_1_deg7.554
r_angle_refined_deg1.513
r_angle_other_deg1.222
r_chiral_restr0.064
r_bond_refined_d0.007
r_gen_planes_refined0.006
r_bond_other_d0.004
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.989
r_dihedral_angle_3_deg19.096
r_dihedral_angle_4_deg17.926
r_dihedral_angle_1_deg7.554
r_angle_refined_deg1.513
r_angle_other_deg1.222
r_chiral_restr0.064
r_bond_refined_d0.007
r_gen_planes_refined0.006
r_bond_other_d0.004
r_gen_planes_other0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9000
Nucleic Acid Atoms
Solvent Atoms326
Heterogen Atoms157

Software

Software
Software NamePurpose
REFMACrefinement
SCALEPACKdata scaling
PDB_EXTRACTdata extraction
HKL-2000data reduction
PHASERphasing