7U6M

Albumin binding domain fused to a mutant of the Erwinia asparaginase


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5I48 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP294ABD-ErA-(TM) at 5 mg/ml in the presence of 5 mM aspartate was crystallized using the hanging drop method at room temperature in 12-17% PEG 3350, 0.1 ammonium citrate, pH 7.0, by mixing 2 microliters of protein with 1 microliter of reservoir solution
Crystal Properties
Matthews coefficientSolvent content
2.754.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.15α = 90
b = 130.41β = 90
c = 155.1γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER R 1M2020-06-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G1.1272APS21-ID-G

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.752099.90.9968.6215.8163730
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.751.81000.8

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 REPLACEMENTTHROUGHOUT5I481.7519.98155521820999.910.14540.14430.1656RANDOM36.384
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]
2.5-0.24-2.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.401
r_dihedral_angle_4_deg17.653
r_dihedral_angle_3_deg12.318
r_dihedral_angle_1_deg6.826
r_angle_refined_deg1.653
r_angle_other_deg1.496
r_chiral_restr0.087
r_bond_refined_d0.012
r_gen_planes_refined0.009
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.401
r_dihedral_angle_4_deg17.653
r_dihedral_angle_3_deg12.318
r_dihedral_angle_1_deg6.826
r_angle_refined_deg1.653
r_angle_other_deg1.496
r_chiral_restr0.087
r_bond_refined_d0.012
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9982
Nucleic Acid Atoms
Solvent Atoms1148
Heterogen Atoms36

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XSCALEdata scaling
MOLREPphasing