inotuzumab ozogamicin   Click here for help

GtoPdb Ligand ID: 8266

Synonyms: Besponsa® | CMC-544
Approved drug Immunopharmacology Ligand
inotuzumab ozogamicin is an approved drug (EMA & FDA (2017))
Compound class: Antibody
Comment: Inotuzumab ozogamicin is an antibody-drug conjugate (ADC) that targets delivery of the highly cytotoxic ozogamicin (a derivative of calicheamicin γ1) to CD22 (SIGLEC-2) +ve myeloid cells [1]. The calicheamicin derivative is N-acetyl gamma calicheamicin dimethylhydrazide as reported by DiJoseph et al (2004) [1].
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Selectivity at other protein targets
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
CD22 Primary target of this compound Hs Antibody Binding 9.7 pKd - 1
pKd 9.7 (Kd 2x10-10 M) [1]