6ST4

Crystal structure of the tick chemokine-binding protein Evasin-4 (SG 1)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29140% ethylene glycol, 0.2 M (NH4)2SO4, 0.1 M Phosphate-citrate pH 4.2
Crystal Properties
Matthews coefficientSolvent content
2.4549.84

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.999α = 90
b = 67.999β = 90
c = 41.575γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2018-08-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.9772ESRFID29

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
11.2958.8999.990.1430.998.69.628221
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.291.320.15110.552

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 DIFFRACTIONSADTHROUGHOUT1.2958.8926769145299.980.1790.17810.1943RANDOM29.285
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]
-0.47-0.24-0.471.54
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.379
r_dihedral_angle_3_deg8.932
r_dihedral_angle_4_deg7.656
r_dihedral_angle_1_deg7.072
r_rigid_bond_restr6.631
r_angle_refined_deg1.82
r_angle_other_deg1.643
r_chiral_restr0.092
r_bond_other_d0.016
r_bond_refined_d0.015
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.379
r_dihedral_angle_3_deg8.932
r_dihedral_angle_4_deg7.656
r_dihedral_angle_1_deg7.072
r_rigid_bond_restr6.631
r_angle_refined_deg1.82
r_angle_other_deg1.643
r_chiral_restr0.092
r_bond_other_d0.016
r_bond_refined_d0.015
r_gen_planes_refined0.009
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms661
Nucleic Acid Atoms
Solvent Atoms65
Heterogen Atoms24

Software

Software
Software NamePurpose
Aimlessdata scaling
MOLREPphasing
SHELXDEphasing
REFMACrefinement
PDB_EXTRACTdata extraction
DIALSdata reduction