COMPOUND HAVING AFFINITY SUBSTANCE TO ANTIBODY, CLEAVABLE PORTION, AND REACTIVE GROUP, OR SALT THEREOF
申请人:Ajinomoto Co., Inc.
公开号:US20210300972A1
公开(公告)日:2021-09-30
Compounds having an affinity substance to an antibody, a cleavable portion, and a reactive group, or a salt thereof, are represented by the following Formula (I):
A-L-B—R (I)
wherein
A is an affinity substance to an antibody,
L is a cleavable linker that is a divalent group comprising a cleavable portion,
B is (a) a divalent group comprising a bioorthogonal functional group or (b) a divalent group comprising no bioorthogonal functional group, and
R is a reactive group to the antibody,
wherein the affinity substance to an antibody is a polypeptide comprising a glutamine residue (Q) at an N-terminal.