SMTL ID : 8itx.1 (1 other biounit)

Crystal structure of human Galectin-3 in complex with small molecule inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.12 Å

Oligo State

homo-dimer

Ligands

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

CL.1: 3 residues within 4Å: Chain A: R.76 Ligands: SXP.2, PZE.3 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain B: R.76 Ligands: PZE.3, SXP.5 Ligand excluded by PLIP

2 x SXP: 2-[(2S,3R,4S,5R,6R)-2-[2-[2,5-bis(chloranyl)phenyl]-5-methyl-1,2,4-triazol-3-yl]-4-[4-[4-chloranyl-3,5-bis(fluoranyl)phenyl]-1,2,3-triazol-1-yl]-6-(hydroxymethyl)-5-oxidanyl-oxan-3-yl]oxyethanoic acid(Non-covalent)

SXP.2: 15 residues within 4Å: Chain A: R.76, I.77, A.78, H.90, N.92, R.94, V.104, N.106, W.113, G.114, E.116, S.169, G.170 Ligands: CL.1, PZE.3 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:A.78, A:W.113 Hydrogen bonds: A:R.94, A:R.94, A:N.106, A:E.116 Water bridges: A:H.90 pi-Stacking: A:H.90 SXP.5: 16 residues within 4Å: Chain A: R.76 Chain B: R.76, I.77, A.78, H.90, N.92, R.94, V.104, N.106, W.113, G.114, E.116, S.169, G.170 Ligands: PZE.3, CL.4 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:A.78, B:W.113 Hydrogen bonds: B:R.94, B:N.106, A:R.76, A:R.76 Water bridges: B:R.94, B:R.94 pi-Cation interactions: B:R.76

1 x PZE: piperazine(Non-covalent)

PZE.3: 5 residues within 4Å: Chain A: R.76 Ligands: CL.1, SXP.2, CL.4, SXP.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Swidorski, J.J. et al., Discovery and Exploration of Monosaccharide Linked Dimers to Target Fibrosis. To Be Published

Release Date

2024-03-27

Peptides

Galectin-3: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Galectin-3

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