Secondary cytokine induction and IL-2 receptor binding of chTNT-3/IL-2 WT and IL-2 analog fusion proteins
. | Secondary cytokine production* . | . | . | . | . | ||
---|---|---|---|---|---|---|---|
Molecule . | IL-1β . | IFN-γ . | TNF-α . | MT-1 binding† . | YT-2C2 binding† . | ||
chTNT-3 | — | — | — | — | — | ||
chTNT-3/IL-2 WT | ++++ | ++++ | ++++ | 1.18×109 | 1.18×109 | ||
chTNT-3/Asp20Lys | ± | ± | ± | 1.61×109 | 0.57×109 | ||
chTNT-3/Arg38Gly | ++ | ++ | ++ | 1.35×109 | 1.56×109 | ||
chTNT-3/Arg38Trp | ++ | ++++ | ++ | 1.20×109 | 1.63×109 | ||
chTNT-3/Met39Val | +++ | +++ | +++ | 1.18×109 | 1.37×109 | ||
chTNT-3/Met39Leu | ++ | +++ | ++ | 1.02×109 | 1.43×109 | ||
chTNT-3/Phe42Lys | ± | + | — | 1.50×109 | 0.90×109 | ||
chTNT-3/His55Tyr | ++ | ++++ | ++ | 0.90×109 | 1.34×109 | ||
chTNT-3/Asn88Arg | + | +++ | + | ND | ND |
. | Secondary cytokine production* . | . | . | . | . | ||
---|---|---|---|---|---|---|---|
Molecule . | IL-1β . | IFN-γ . | TNF-α . | MT-1 binding† . | YT-2C2 binding† . | ||
chTNT-3 | — | — | — | — | — | ||
chTNT-3/IL-2 WT | ++++ | ++++ | ++++ | 1.18×109 | 1.18×109 | ||
chTNT-3/Asp20Lys | ± | ± | ± | 1.61×109 | 0.57×109 | ||
chTNT-3/Arg38Gly | ++ | ++ | ++ | 1.35×109 | 1.56×109 | ||
chTNT-3/Arg38Trp | ++ | ++++ | ++ | 1.20×109 | 1.63×109 | ||
chTNT-3/Met39Val | +++ | +++ | +++ | 1.18×109 | 1.37×109 | ||
chTNT-3/Met39Leu | ++ | +++ | ++ | 1.02×109 | 1.43×109 | ||
chTNT-3/Phe42Lys | ± | + | — | 1.50×109 | 0.90×109 | ||
chTNT-3/His55Tyr | ++ | ++++ | ++ | 0.90×109 | 1.34×109 | ||
chTNT-3/Asn88Arg | + | +++ | + | ND | ND |