A study of X-ray crystal structures of the Escherichia coli xylose transporter XylE, which is a bacterial homologue of the human glucose transporters GLUT1–4, complexed with glucose and its analogues yields a framework for understanding the molecular mechanism by which membrane proteins transport glucose and other sugars across cell membranes.
- Linfeng Sun
- Xin Zeng
- Nieng Yan