SMTL ID : 8ppn.1

Galectin-3 carbohydrate recognition domain in complex with thiodigalactoside at 1.8 resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x GAL- YIO: 1-thio-beta-D-galactopyranose-(1-1)-beta-D-galactopyranose(Non-covalent)

GAL-YIO.1: 7 residues within 4Å: Chain A: H.46, N.48, R.50, N.62, W.69, E.72, R.74 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.46, A:R.50, A:N.62, A:E.72, A:R.50, A:R.50, A:R.74 Water bridges: A:R.32, A:E.72

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 2 residues within 4Å: Chain A: K.114, K.115 Ligand excluded by PLIP

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: T.63, L.65, G.70, R.71, R.112 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.71, A:R.112 Water bridges: A:R.112

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lazar, L. et al., Strong Binding of C -Glycosylic1,2-Thiodisaccharides to Galectin-3─Enthalpy-Driven Affinity Enhancement by Water-Mediated Hydrogen Bonds. J.Med.Chem. (2023)

Release Date

2023-09-13

Peptides

Galectin-3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Galectin-3

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