4AFV

THE STRUCTURE OF METACASPASE 2 FROM T. BRUCEI DETERMINED IN THE PRESENCE OF CALCIUM CHLORIDE


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1750 MM HEPES PH 7.0, 0.1% TRYPTONE, 20% PEG 3350. CRYSTAL SOAKING FOR 1HR IN 5MM CACL2.
Crystal Properties
Matthews coefficientSolvent content
1.8735

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.6α = 90
b = 49.894β = 117.17
c = 85.534γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rMIRRORS2011-02-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I03DiamondI03

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
11.527.3897.30.0416.43.2459822
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)
11.51.58910.136.12.7

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 4AF81.576.143641231697.070.154050.152430.18452RANDOM16.55
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]
-0.130.180.160.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.646
r_dihedral_angle_4_deg16.724
r_dihedral_angle_3_deg13.073
r_dihedral_angle_1_deg6.071
r_scangle_it3.797
r_scbond_it2.524
r_mcangle_it1.827
r_angle_refined_deg1.267
r_rigid_bond_restr1.151
r_mcbond_it1.063
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.646
r_dihedral_angle_4_deg16.724
r_dihedral_angle_3_deg13.073
r_dihedral_angle_1_deg6.071
r_scangle_it3.797
r_scbond_it2.524
r_mcangle_it1.827
r_angle_refined_deg1.267
r_rigid_bond_restr1.151
r_mcbond_it1.063
r_chiral_restr0.086
r_bond_refined_d0.009
r_gen_planes_refined0.006
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_bond_other_d
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_sphericity_bonded
r_mcbond_other
r_angle_other_deg
r_mcangle_other
r_gen_planes_other
r_scbond_other
r_nbd_refined
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_nbd_other
r_sphericity_free
r_symmetry_vdw_refined
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2423
Nucleic Acid Atoms
Solvent Atoms287
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
SCALAdata scaling
REFMACphasing