3T1M

Crystal structure of human galectin-3 carbohydrate recognition domain in complex with methyl 3-deoxy-2-O-toluoyl-3-N-toluoyl-beta-D-talopyranoside


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729331% PEG 6000, 100mM MGCl2, 8mM beta merceptoethanol, 100mM Tris-HCL, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.1542.77

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 37.062α = 90
b = 58.369β = 90
c = 63.805γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293CCDBRUKER SMART 60002009-08-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEMACSCIENCE1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
11.5543.0797.13202081908722
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.551.5983.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT1.5543.0722020819087103497.130.180.161540.15990.160.19260.19RANDOM17.18
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]
0.82-0.54-0.28
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.272
r_dihedral_angle_4_deg11.353
r_dihedral_angle_3_deg10.635
r_dihedral_angle_1_deg6.56
r_scangle_it4.673
r_mcangle_it3.554
r_scbond_it2.968
r_mcbond_it2.288
r_angle_refined_deg1.271
r_angle_other_deg0.749
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1101
Nucleic Acid Atoms
Solvent Atoms167
Heterogen Atoms32

Software

Software
Software NamePurpose
PROTEUM PLUSdata collection
REFMACrefinement
SAINTdata reduction
SCALAdata scaling