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pasritamig   Click here for help

GtoPdb Ligand ID: 14352

Synonyms: JNJ-78278343 | JNJ78278343
Compound class: Antibody
Comment: Pasritamig (JNJ-78278343) is a bispecific kallikrein related peptidase 2 (KLK2)/CD3e monoclonal antibody. It acts as a T-cell engager targeting KLK2 on tumour cells.
The peptide sequences for the heavy and light chains of pasritamig's KLK2 binding domain are claimed in patent US11965024B2 [1] and are a component of the antibody named KL2B30. The anti-cD3e component is claimed in patent US11827708B2 [2].
Bioactivity Comments
The KLK2/CD3e bispecific antibodies in patent US11965024B2 were evaluated for cytotoxicity in KLK2-expressing target cells [1]. Quantitative binding affinities for the antigens don't appear to have been determined.
Selectivity at enzymes
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
kallikrein related peptidase 2 Hs Antibody Binding - - - 1
[1]