6W29

Trypanosoma cruzi Malic Enzyme in complex with inhibitor (MEC013)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1GZ31GZ3, 3WJA, 1GQ2
experimental modelPDB 3WJA1GZ3, 3WJA, 1GQ2
experimental modelPDB 1GQ21GZ3, 3WJA, 1GQ2

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP2910.1 M HEPES, 1.2-1.4 M Na3-Citrate
Crystal Properties
Matthews coefficientSolvent content
2.5652.01

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 73.519α = 90
b = 73.519β = 90
c = 233.713γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M2018-03-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONLNLS BEAMLINE W01B-MX21.459LNLSW01B-MX2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
12.1447.5499.90.130.1360.040.9981311.136499
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.142.298.81.0541.180.5090.534.8

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 REPLACEMENTFREE R-VALUE1GZ3, 3WJA, 1GQ22.1447.5434556184099.840.20760.20590.2388RANDOM40.258
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]
1.451.45-2.9
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.714
r_dihedral_angle_4_deg18.915
r_dihedral_angle_3_deg16.477
r_dihedral_angle_1_deg6.732
r_angle_refined_deg1.665
r_angle_other_deg1.323
r_chiral_restr0.08
r_bond_refined_d0.009
r_gen_planes_refined0.008
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.714
r_dihedral_angle_4_deg18.915
r_dihedral_angle_3_deg16.477
r_dihedral_angle_1_deg6.732
r_angle_refined_deg1.665
r_angle_other_deg1.323
r_chiral_restr0.08
r_bond_refined_d0.009
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4268
Nucleic Acid Atoms
Solvent Atoms74
Heterogen Atoms61

Software

Software
Software NamePurpose
XDSdata reduction
Aimlessdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MOLREPphasing