ALK mutants bind TKIs

Summary
Organism
Homo sapiens (human)
Reactome
R-HSA-9700645
PubChem
R-HSA-9700645
Description
  • Aberrant signaling by activated forms of ALK can be inhibited by tyrosine kinase inhibitors (TKIs). ALK, like other tyrosine kinase receptors, is activated through a series of phosphorylation and conformational changes that move the receptor from the inactive form to the fully activated form. Type II TKIs bind to the inactive form of the receptor at a site adjacent to the ATP-binding cleft, while type I TKIs bind to the active form (reviewed in Roskoski, 2013). Type I inhibitors crizotinib, brigatinib, alectinib, ceritinib and lorlatinib are all approved for treatment of ALK-dependent cancer. Development of resistance to TKIs is not uncommon, however, either through acquisition of secondary mutations or through activation of bypass pathways that remove the dependence on ALK signaling (reviewed in Lovly and Pao, 2012; Lin et al, 2017; Della Corte et al, 2018).
Click on a node on the pathway to see its details. Glycoproteins are marked with a glycoprotein icon in their name.

About Release Notes Help Feedback

Click here to visit the beta site.


International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


Logo License Policies Site Map

Contact: [email protected]

This work is licensed under Creative Commons Attribution 4.0 International


GlyCosmos Portal v4.5.0

Last updated: April 6, 2026