Crystal structure of the carbohydrate-recognition domain of R144S galectin-3 mutant in apo form


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2NMO 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP293100 mM MgCl2, 100 mM TRIS pH 8.5, 35% PEG6000
Crystal Properties
Matthews coefficientSolvent content
2.0138.88

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 36.067α = 90
b = 57.229β = 90
c = 62.192γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2025-05-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 11.2C1ELETTRA11.2C

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
11.231.2289.090.99913.0411.136583
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)
11.21.2430.238

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.231.2234751182889.20.190350.188070.19720.236950.2445RANDOM14.293
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]
-0.11-0.440.55
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg10.998
r_dihedral_angle_2_deg7.762
r_dihedral_angle_1_deg7.276
r_long_range_B_refined5.519
r_long_range_B_other5.271
r_scangle_other3.916
r_scbond_it2.581
r_scbond_other2.579
r_mcangle_other1.917
r_mcangle_it1.914
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg10.998
r_dihedral_angle_2_deg7.762
r_dihedral_angle_1_deg7.276
r_long_range_B_refined5.519
r_long_range_B_other5.271
r_scangle_other3.916
r_scbond_it2.581
r_scbond_other2.579
r_mcangle_other1.917
r_mcangle_it1.914
r_angle_refined_deg1.901
r_mcbond_it1.326
r_mcbond_other1.289
r_angle_other_deg0.64
r_chiral_restr0.099
r_bond_refined_d0.011
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1103
Nucleic Acid Atoms
Solvent Atoms146
Heterogen Atoms10

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
XDSdata reduction
PHASERphasing
PDB_EXTRACTdata extraction