3FRC

Tetramerization and Cooperativity in Plasmodium falciparum glutathione transferase are mediated by the atypic loop 113-118


X-RAY DIFFRACTION

Crystallization

Crystal Properties
Matthews coefficientSolvent content
2.4850.36

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.472α = 90
b = 69.407β = 90
c = 123.323γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mmMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X13EMBL/DESY, HAMBURGX13

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
125034227

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1Q4J219.7132287172499.630.222330.219950.26784RANDOM28.018
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]
0.19-0.03-0.16
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.091
r_dihedral_angle_3_deg15.35
r_dihedral_angle_4_deg14.229
r_dihedral_angle_1_deg5.267
r_scangle_it1.594
r_angle_refined_deg1.131
r_scbond_it1.078
r_mcangle_it1.014
r_mcbond_it0.568
r_nbtor_refined0.312
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.091
r_dihedral_angle_3_deg15.35
r_dihedral_angle_4_deg14.229
r_dihedral_angle_1_deg5.267
r_scangle_it1.594
r_angle_refined_deg1.131
r_scbond_it1.078
r_mcangle_it1.014
r_mcbond_it0.568
r_nbtor_refined0.312
r_xyhbond_nbd_refined0.276
r_symmetry_vdw_refined0.241
r_nbd_refined0.189
r_symmetry_hbond_refined0.14
r_chiral_restr0.077
r_bond_refined_d0.007
r_gen_planes_refined0.003
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3385
Nucleic Acid Atoms
Solvent Atoms239
Heterogen Atoms56

Software

Software
Software NamePurpose
REFMACrefinement