Gly-Gly-Gly-PEG4-methyltetrazine is a four-unit PEG ADC linker that is cleavable. It finds utility in the synthesis of antibody-drug conjugates (ADCs)[1].
Substrate for dengue virus NS2B-NS3 and yellow fever virus NS3 protease. The kcat/Km value of Bz-NleKRR-AMC for the dengue virus type 4 (DEN4) enzyme is > 800 fold higher than that of Boc-Gly-Arg-Arg-AMC, a widely used NS3 substrate (kcat = 2.9 s 1, Km = 8.6 μM for DEN4). For yellow fever virus NS3 protease the kcat value was 0.111 s 1, the Km value 14.6 μM.
Bz-IEGR-pNA is a colorimetric substrate for Factor Xa.1 Factor Xa preferentially binds to and cleaves the Ile-Glu-Gly-Arg (IEGR) peptide sequence to release p-nitroanilide (pNA), which can be quantified by colorimetric detection at 405 nm as a measure of Factor Xa activity.References1. Aruell, L., Friberger, P., Karlsson, G., et al. A new sensitive and highly specific chromogenic peptide substrate for factor Xa. Thromb. Res. 11(5), 595-609 (1977). Bz-IEGR-pNA is a colorimetric substrate for Factor Xa.1 Factor Xa preferentially binds to and cleaves the Ile-Glu-Gly-Arg (IEGR) peptide sequence to release p-nitroanilide (pNA), which can be quantified by colorimetric detection at 405 nm as a measure of Factor Xa activity. References1. Aruell, L., Friberger, P., Karlsson, G., et al. A new sensitive and highly specific chromogenic peptide substrate for factor Xa. Thromb. Res. 11(5), 595-609 (1977).
Adrenomedullin (AM) (1-12), human, is a peptide with the sequence Tyr-Arg-Gln-Ser-Met-Asn-Asn-Phe-Gln-Gly-Leu-Arg. Adrenomedullin (AM) (1-12), human, was initially identified as a vasodilator, and as such, it has the ability to relax vascular tone. Other
Fmoc-Gly-Gly-D-Phe-OtBu, an ADC cleavable linker, is utilized in the synthesis of antibody-drug conjugates. It is the R-isomer of Fmoc-Gly-Gly-Phe-OtBu [1].