SMTL ID : 7df5.1

Human Galectin-3 CRD in complex with novel tetrahydropyran-based thiodisaccharide mimic inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.08 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.1: 1 residues within 4Å: Chain A: H.123 No protein-ligand interaction detected (PLIP)

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

CL.2: 4 residues within 4Å: Chain A: R.59, N.75, R.77 Ligands: H5O.6 Ligand excluded by PLIP CL.3: 4 residues within 4Å: Chain A: F.78, R.84, E.108, S.109 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain A: V.140, K.141, K.142 Ligand excluded by PLIP CL.5: 5 residues within 4Å: Chain A: Q.65, R.66, G.67, S.147, K.148 Ligand excluded by PLIP

1 x H5O: (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-5-methoxy-6-[(3R,4R,5S)-4-oxidanyl-5-(4-pyrimidin-5-yl-1,2,3-triazol-1-yl)oxan-3-yl]sulfanyl-4-[4-[3,4,5-tris(fluoranyl)phenyl]-1,2,3-triazol-1-yl]oxan-3-ol(Non-covalent)

H5O.6: 16 residues within 4Å: Chain A: R.59, I.60, A.61, H.73, N.75, R.77, E.80, N.81, V.87, N.89, W.96, E.99, R.101, S.152, G.153 Ligands: CL.2 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:A.61 Hydrogen bonds: A:H.73, A:R.77, A:R.77, A:N.89, A:E.99, A:R.101 Water bridges: A:E.80, A:W.96, A:E.99 pi-Stacking: A:H.73 pi-Cation interactions: A:R.59, A:R.101

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, L. et al., Synthesis, Structure-Activity Relationships, and In Vivo Evaluation of Novel Tetrahydropyran-Based Thiodisaccharide Mimics as Galectin-3 Inhibitors. J.Med.Chem. (2021)

Release Date

2021-06-23

Peptides

Galectin-3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Galectin-3

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