Myopathy-causing variants of PYROXD1 converge on impaired RNA ligation
Sebastian Guzman-Perez, Moritz Kleinwaechter, Muhammet Samet Ozeren, Amelie Catharin, Stefan Weitzer, Milica Milasinovic, Muhammed Bugra Yaman, Anastasiia Gorbenkova, Michaela Hahn, Rubina Koglgruber, David Hollenstein, Josef M. Penninger, Markus Hartl, Sandra T. Cooper, Frances J. Evesson, , Igor Asanović
This study identifies how PYROXD1 myopathy-causing variants impair RNA ligation by affecting RTCB activation and protein stability.
bioRxiv · Oct 16, 2026 · PreprintBiochemistry