3AM5

K316A mutant of Enoyl-ACP Reductase from Plasmodium falciparum (PfENR) in complex with triclosan


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1UH5 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.82893M ammonium sulphate, 0.1M MES buffer, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.3948.57

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 131.11α = 90
b = 131.11β = 90
c = 82.78γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plateMirror2009-03-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU2001.54

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
12.0551.41000.08320.39.84580026.6
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)
2.052.161000.4614.49.76576

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 REPLACEMENTTHROUGHOUT1UH52.0547.8543270230099.480.166260.164140.20693RANDOM30.804
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]
0.890.89-1.78
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.241
r_dihedral_angle_4_deg20.658
r_dihedral_angle_3_deg16.477
r_dihedral_angle_1_deg5.803
r_scangle_it3.785
r_scbond_it2.396
r_mcangle_it1.713
r_angle_refined_deg1.544
r_mcbond_it0.927
r_chiral_restr0.104
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.241
r_dihedral_angle_4_deg20.658
r_dihedral_angle_3_deg16.477
r_dihedral_angle_1_deg5.803
r_scangle_it3.785
r_scbond_it2.396
r_mcangle_it1.713
r_angle_refined_deg1.544
r_mcbond_it0.927
r_chiral_restr0.104
r_bond_refined_d0.014
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4442
Nucleic Acid Atoms
Solvent Atoms451
Heterogen Atoms122

Software

Software
Software NamePurpose
MAR345dtbdata collection
PHASERphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling