3I7F

Aspartyl tRNA synthetase from Entamoeba histolytica


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION5.52930.2 M Lithium sulfate, 0.1 M Bis-Tris pH 5.5, 23% PEG 3350, VAPOR DIFFUSION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.6453.44

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 247.848α = 90
b = 247.848β = 90
c = 56.295γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plate2008-05-28SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL11-10.97945SSRLBL11-1

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
12.85099.70.19.66.231605
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)
12.82.997.60.7354.83062

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 REPLACEMENTTHROUGHOUT2.85031597164199.370.2020.20.237RANDOM19.509
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]
-11.47-11.4722.94
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.953
r_dihedral_angle_3_deg18.422
r_dihedral_angle_4_deg16.055
r_dihedral_angle_1_deg6.494
r_scangle_it2.091
r_angle_refined_deg1.378
r_scbond_it1.256
r_angle_other_deg0.903
r_mcangle_it0.696
r_mcbond_it0.351
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.953
r_dihedral_angle_3_deg18.422
r_dihedral_angle_4_deg16.055
r_dihedral_angle_1_deg6.494
r_scangle_it2.091
r_angle_refined_deg1.378
r_scbond_it1.256
r_angle_other_deg0.903
r_mcangle_it0.696
r_mcbond_it0.351
r_mcbond_other0.088
r_chiral_restr0.076
r_bond_refined_d0.012
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7659
Nucleic Acid Atoms
Solvent Atoms78
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
Blu-Icedata collection
BALBESphasing