› 6b94

X-ray diffraction
1.8Å resolution

Crystal structure of Human galectin-1 in complex with Lactulose

Released:
DOI: 10.2210/pdb6b94/pdb
PDB entry 6b94 coloured by chain, front view.
PDB entry 6b94 coloured by chain, side view.
PDB entry 6b94 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Lactulose as a novel template for anticancer drug development targeting galectins.
Kishor C, Ross RL, Blanchard H
Chem Biol Drug Des 92 1801-1808 (2018)
PMID: 29888844

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140622 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Galectin-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 134 amino acids
Theoretical weight: 14.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P09382 (Residues: 2-135; Coverage: 99%)
Gene name: LGALS1
Sequence domains: Galactoside-binding lectin
Structure domains: Jelly Rolls

Ligands and Environments

Carbohydrate polymer : NEW Components: FRU, GAL
Carbohydrate polymer
2 bound ligands:
Ligand BME 11 x BME
Ligand ACT 1 x ACT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: P212121
Unit cell:
a: 43.23Å b: 58.32Å c: 111.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.209 0.233
Expression system: Escherichia coli

Quick links

Citations

3 review citations

Targeting galectin-driven regulatory circuits in cancer and fibrosis.
Mariño et al. (2023)
2 more

1 mention without citation

Structure-based identification of galectin-1 selective modulators in dietary food polyphenols: a pharmacoinformatics approach.
Bhowmick et al. (2022)