4Y6S

Structure of Plasmodium falciparum DXR in complex with a beta-substituted fosmidomycin analogue, RC134, and manganese


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.529310% w/v PEG 20,000 20% v/v PEG MME 550, 0.02M each of sodium L-glutamate, DL-alanine, glycine, DL-lysine HCl, DL-serine, 0.1M mes/imidazole pH 6.5
Crystal Properties
Matthews coefficientSolvent content
2.2946.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.396α = 89.41
b = 54.963β = 105.52
c = 85.054γ = 107.28
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-Fmirrors2014-11-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.97856ESRFID29

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
12.147.1593.90.08510.74.146811
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)
12.12.2191.30.3353.74.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.147.1544433237793.920.218590.216760.25242RANDOM33.495
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]
-2.581.82-1.35.11-0.53-3.12
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.225
r_dihedral_angle_3_deg17.37
r_dihedral_angle_4_deg16.367
r_dihedral_angle_1_deg5.803
r_long_range_B_refined4.229
r_long_range_B_other4.185
r_scangle_other2.457
r_mcangle_it2.251
r_mcangle_other2.251
r_scbond_it1.374
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.225
r_dihedral_angle_3_deg17.37
r_dihedral_angle_4_deg16.367
r_dihedral_angle_1_deg5.803
r_long_range_B_refined4.229
r_long_range_B_other4.185
r_scangle_other2.457
r_mcangle_it2.251
r_mcangle_other2.251
r_scbond_it1.374
r_scbond_other1.374
r_angle_refined_deg1.372
r_angle_other_deg1.343
r_mcbond_it1.325
r_mcbond_other1.323
r_chiral_restr0.069
r_bond_refined_d0.008
r_bond_other_d0.006
r_gen_planes_refined0.006
r_gen_planes_other0.004
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 Atoms6552
Nucleic Acid Atoms
Solvent Atoms251
Heterogen Atoms40

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
SCALAdata scaling