Nanobodies against factor XI apple 3 domain inhibit binding of factor IX and reveal a novel binding site for high molecular weight kininogen.
Awital Bar BarroetaJ Arnoud MarquartKamran BakhtiariAlexander Benjamin MeijerRolf T UrbanusJoost C M MeijersPublished in: Journal of thrombosis and haemostasis : JTH (2022)
We have characterized a nanobody targeting the FXI apple 3 domain that elucidates the binding orientation of HK on FXI. Moreover, we have produced five nanobodies that can inhibit the FXI-FIX interaction.