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. 2022 Nov 23;14(1):2138092. doi: 10.1080/19420862.2022.2138092

Table 6.

Comparison of MAPT to the mAb profiling tool.

        Clinical stage therapeutic mAbs profiling results
Identifier Test isotype Experimental aggregation propensity MAPTscore Patch_cdr_hyd Ens_charge_Fv CDR_len FV_chml
Duligotuzumab IgG1 High* High(7.5) 282.2 −2.8 66 −3
Cixutumumab IgG1 High* High(6.5) 602.8 3.2 77 3
Sirukumab IgG1 High* High(6.3) 632.1 1.0 63 3
Drozitumab IgG1 High* High(6.2) 378.3 0.9 68 5
Infliximab IgG1 High† High(6.1) 480.5 −0.9 65 1
MEDI1912 IgG4P High# Moderate(4.6) 547.3 0.6 77 −0.9
MEDI1912_STT IgG4P Low# Low(3.3) 359.1 0.7 77 −0.9
CNTO607 IgG4P Low‡ Low(2.0) 599.3 −4.5 68 6.3
Rituximab IgG1 Low† Low(1.3) 309.2 8.0 65 0
Tocilizumab IgG1 Low† Low(1.1) 215.5 8.1 64 2

Comparison performed at pH 7.4 to conform with the mAb profiling methodology. * Experimental aggregation propensity sourced from Jain et al.16 (maximum AC SINS scores = 29.6), † Experimental aggregation propensity sourced from by Jain et al.16 (low AC SINS scores ≤2.1) and determined in this work by the PEG aggregation assay, ‡ Experimental aggregation propensity sourced from Bethea et al.37 (stable at 110 mg/mL), and determined in this work by the PEG aggregation assay, # aggregation propensity determined in this work by the PEG aggregation assay.