quilizumab   Click here for help

GtoPdb Ligand ID: 8998

Synonyms: 47H4 v5 hulgG1 [4] | MEMP1972A | RG-7449
Immunopharmacology Ligand
Compound class: Antibody
Comment: Quilizumab is a humanized IgG1κ investigational monoclonal antibody designed to bind the M1' segment of membrane-bound immunoglobulin E (mIgE), which is part of the B-cell receptor (BCR) on B cells [1].
Peptide sequences and 3D structural information for this antibody are available from its IMGT/mAb-DB record.
BLAST peptide analysis reveals 100% matches with sequences claimed in patent US8071097 B2 [4].
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Selectivity at other protein targets
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
immunoglobulin heavy constant epsilon Primary target of this compound Hs Antibody Binding 8.8 pKd - 4
pKd 8.8 (Kd 1.5x10-9 M) [4]