Morgan Lab
@morganlab-saarland.bsky.social
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morganlab-saarland.bsky.social
8/ 8/ The work now begins to understand the functional implications of peroxiredoxin heterooligomerisation and its implications for our current view of these fascinating proteins.
morganlab-saarland.bsky.social
With Armindo Salvador, we determined that it is possible to form as many as 120 distinct heterodecameric complexes with two monomeric components.
morganlab-saarland.bsky.social
6/ With @riemerlab.bsky.social we could also show the presence of PRDX1-PRDX2 heterooligomers in HEK293T cells.
morganlab-saarland.bsky.social
5/ Heterooligomerisation is inducible in response to oxidative challenge in yeast and stabilises Tsa1 as a Tsa1-Tsa2 heterodecameric complex.
morganlab-saarland.bsky.social
4/ With the Messens lab, we used negative stain EM to visualise heterooligomers and show that heterooligomerisation strongly affects dimer-decamer equilbrium.
morganlab-saarland.bsky.social
3/ Long considered to only form homooligomeric complexes, we find that pairs of peroxiredoxins from human, yeast, plant and parasite readily assemble into heterodimers and heterodecamers.
morganlab-saarland.bsky.social
2/ We also had the pleasure to work with @riemerlab.bsky.social @herrmannlab.bsky.social, Timo Mühlhaus lab, Ana Tomas lab and Armindo Salvador on this exciting project