7R69

Crystal structure of mutant R43D/C273S of L-Asparaginase I from Yersinia pestis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION82930.2 M Ammonium chloride, 0.1 M Tris, pH 8.0, 20% (w/v) PEG 6000
Crystal Properties
Matthews coefficientSolvent content
2.5551.73

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.979α = 90
b = 162.98β = 110.39
c = 73.26γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2020-07-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.0APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.85098.50.0560.0320.99821.83.9133825
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.8395.60.5350.3130.781.83.7

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 REPLACEMENTTHROUGHOUT3NTX1.841.12128764188296.090.16730.16690.1963RANDOM37.483
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]
0.42-0.09-0.01-0.27
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.561
r_dihedral_angle_4_deg21.853
r_dihedral_angle_3_deg14.072
r_dihedral_angle_1_deg7.338
r_angle_refined_deg1.996
r_angle_other_deg1.51
r_chiral_restr0.102
r_bond_refined_d0.016
r_gen_planes_refined0.013
r_gen_planes_other0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.561
r_dihedral_angle_4_deg21.853
r_dihedral_angle_3_deg14.072
r_dihedral_angle_1_deg7.338
r_angle_refined_deg1.996
r_angle_other_deg1.51
r_chiral_restr0.102
r_bond_refined_d0.016
r_gen_planes_refined0.013
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9534
Nucleic Acid Atoms
Solvent Atoms1021
Heterogen Atoms52

Software

Software
Software NamePurpose
HKL-3000data reduction
HKL-3000data scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction