5I48

Erwinia chrysanthemi L-asparaginase A31I + E63Q mutation + Aspartic acid


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1O7J 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52850.1M HEPES, pH 7.5 and 24% of PEG MME 2000
Crystal Properties
Matthews coefficientSolvent content
2.1342.18

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.188α = 90
b = 87.691β = 90
c = 175.108γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2015-06-30MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.97872APS21-ID-F

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.58895.70.0510.99923.096.97183230-317.1
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)
11.51.5976.20.5463.07

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 REPLACEMENTTHROUGHOUT1O7J1.587.55171916907894.480.12270.12020.1706RANDOM20.395
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]
-0.750.280.46
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.774
r_sphericity_free25.206
r_dihedral_angle_4_deg16.852
r_dihedral_angle_3_deg11.357
r_sphericity_bonded9.889
r_rigid_bond_restr8.469
r_dihedral_angle_1_deg5.612
r_mcangle_it3.086
r_mcbond_it2.735
r_mcbond_other2.735
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.774
r_sphericity_free25.206
r_dihedral_angle_4_deg16.852
r_dihedral_angle_3_deg11.357
r_sphericity_bonded9.889
r_rigid_bond_restr8.469
r_dihedral_angle_1_deg5.612
r_mcangle_it3.086
r_mcbond_it2.735
r_mcbond_other2.735
r_angle_refined_deg1.961
r_angle_other_deg1.861
r_chiral_restr0.131
r_bond_refined_d0.023
r_bond_other_d0.014
r_gen_planes_refined0.013
r_gen_planes_other0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9776
Nucleic Acid Atoms
Solvent Atoms1004
Heterogen Atoms36

Software

Software
Software NamePurpose
XDSdata reduction
REFMACrefinement
PDB_EXTRACTdata extraction
MOLREPphasing