denileukin diftitox-cxdl
Term · Oncology and biomedicine · MLC-T-ONC-012978
A cytotoxic recombinant protein consisting of interleukin-2 (IL-2) protein sequences fused to diphtheria toxin. The IL-2 protein sequence moiety of denileukin difitox directs the cytocidal action of diphtheria toxin to cells that express IL-2 receptors. After the toxin moiety is internalized into target IL-2 receptor-expressing cells, its catalytic domain catalyzes the transfer of the ADP-ribose moiety of NAD to a posttranslationally modified histidine residue of elongation factor 2 (EF-2), called diphthamine. This covalent modification inactivates EF-2 and disrupts polypeptide chain elongation, resulting in cell death.
| Identifier | MLC-T-ONC-012978 |
|---|---|
| Field | Oncology and biomedicine |
| Abbreviation | DAB389-IL2 |
| Synonyms | DAB389 interleukin-2; DABIL2; DAB389 interleukin-2 immunotoxin; Ontak; DAB(389)-interleukin-2; interleukin-2 fusion protein; interleukin-2 fusion toxin |
| References | National Cancer Institute Thesaurus (CC BY 4.0) |
Record as JSON
{
"id": "MLC-T-ONC-012978",
"term": "denileukin diftitox-cxdl",
"field": "Oncology and biomedicine",
"definition": "A cytotoxic recombinant protein consisting of interleukin-2 (IL-2) protein sequences fused to diphtheria toxin. The IL-2 protein sequence moiety of denileukin difitox directs the cytocidal action of diphtheria toxin to cells that express IL-2 receptors. After the toxin moiety is internalized into target IL-2 receptor-expressing cells, its catalytic domain catalyzes the transfer of the ADP-ribose moiety of NAD to a posttranslationally modified histidine residue of elongation factor 2 (EF-2), called diphthamine. This covalent modification inactivates EF-2 and disrupts polypeptide chain elongation, resulting in cell death.",
"abbreviation": "DAB389-IL2",
"synonyms": [
"DAB389 interleukin-2",
"DABIL2",
"DAB389 interleukin-2 immunotoxin",
"Ontak",
"DAB(389)-interleukin-2",
"interleukin-2 fusion protein",
"interleukin-2 fusion toxin"
],
"references": [
"National Cancer Institute Thesaurus"
],
"url": "https://mlchart.com/terminology/oncology/denileukin-diftitox-cxdl/"
}
Record 5,824 of 17,721 in Oncology and biomedicine terminology (MLC-0111). Request the full dataset.