Galectin-1 (GAL1) is a secreted protein that binds to glycans and to the pre-B-cell receptor (pre-BCR). Here Bonzi et al. show that pre-BCR binding to GAL1 causes a conformational change in the GAL1 carbohydrate-binding site to inhibit binding to selected glycans.
- Jeremy Bonzi
- Olivier Bornet
- Latifa Elantak