Tesidolumab (LFG316) is a fully-human IgG1/λ anti-C5 monoclonal antibody of 143 kDa (without glycosylation). Tesidolumab (LFG316) blocks cleavage of C5 and prevents subsequent formation of the membrane attack complex[1].
References
[1] Jun-Ichi Nishimura, et al. Tesidolumab (LFG316) for treatment of C5-variant patients with paroxysmal nocturnal hemoglobinuria. Haematologica. 2022 Jun 1;107(6):1483-1488. DOI:10.3324/haematol.2020.265868