Skip to main content
An official website of the United States government
NIH Websites Are Changing
Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

conatumumab

A fully human monoclonal agonist antibody directed against the extracellular domain of human TRAIL (tumor necrosis factor-related apoptosis-inducing ligand) receptor 2 (TR-2) with potential antineoplastic activity. Conatumumab mimics the activity of native TRAIL, binding to and activating TR-2, thereby activating caspase cascades and inducing tumor cell apoptosis. TR-2 is expressed by a variety of solid tumors and cancers of hematopoietic origin.
Synonym:anti-TRAIL receptor 2 monoclonal antibody AMG 655
immunoglobulin G1, anti-(human tumor necrosis factor receptor superfamily member 10b (death receptor 5, trail-R2, CD262 antigen))
monoclonal XG1-048 (Arg(Sup 219),Glu(Sup 361),Met(Sup 363))gamma-1 heavy chain (225-215')-disulphide with kappa light chain (231-231'':234-234'')-bisdisulphide dimer
Code name:AMG 655
Chemical structure:immunoglobulin G1, anti-(human cytokine receptor DR5 (death receptor 5)) (human monoclonal XG1-048 v w heavy chain), disulfide with human monoclonal XG1-048 v w light chain, dimer
immunoglobulin G1, anti-(human tumor necrosis factor receptor superfamily member 10B (death receptor 5, TRAIL-R2, CD262 antigen)); human monoclonal XG1-048 [Arg219,Glu361,Met363]γ1 heavy chain (225-215')-disulfide with κ light chain (231- 231'':234-234'')-bisdisulfide dimer
Search NCI's Drug Dictionary