PfefferCryoLab
pfeffercryolab.bsky.social
PfefferCryoLab
@pfeffercryolab.bsky.social
Cryo-electron microscopy, structural biology of molecular machines, ribosome-associated processes, gamma-tubulin complexes
We are excited to share our latest work elucidating the structural basis for how augmin binds to microtubules. Out just now @natcomms.nature.com :

www.nature.com/articles/s41...
Conserved function of the HAUS6 calponin homology domain in anchoring augmin for microtubule branching - Nature Communications
Augmin is essential for microtubule nucleation during cell division. This study reveals how the conserved calponin homology domain of the augmin subunit HAUS6 binds to microtubules to orient augmin fo...
www.nature.com
August 22, 2025 at 4:32 PM
Out just now @naturecomms.bsky.social: using cryo-EM and cryo-electron tomography, we provide evidence that structurally heterogeneous ribosomes can cooperate in protein synthesis in bacterial cells:

www.nature.com/articles/s41...
Structurally heterogeneous ribosomes cooperate in protein synthesis in bacterial cells - Nature Communications
Cells can simultaneously produce structurally dissimilar ribosomes, suggesting functional specialization of distinct ribosome populations. Here, the authors show that distinct ribosomes cooperate rath...
www.nature.com
March 21, 2025 at 8:50 AM
Reposted by PfefferCryoLab
Here we unexpectedly find that the ribosomal protein S20/L26—identified at the dawn of ribosome research but later deemed a biochemical artifact—is indeed a genuine component of the large ribosomal subunit. More on this ribosome content variation is here: www.nature.com/articles/s41...
Structurally heterogeneous ribosomes cooperate in protein synthesis in bacterial cells - Nature Communications
Cells can simultaneously produce structurally dissimilar ribosomes, suggesting functional specialization of distinct ribosome populations. Here, the authors show that distinct ribosomes cooperate rath...
www.nature.com
March 20, 2025 at 10:05 PM
Online today at @naturecomms.bsky.social and a great opportunity for our first post @bsky.app: in a major team effort, we reveal the structural mechanisms for centrosomal recruitment and organization of the human microtubule nucleator γ-TuRC: www.nature.com/articles/s41...
Structural mechanisms for centrosomal recruitment and organization of the microtubule nucleator γ-TuRC - Nature Communications
The γ-TuRC plays a central role for nucleation of microtubules at the centrosome. Here, the authors dissect structural mechanisms for centrosomal recruitment and regulation of the γ-TuRC and identify ...
www.nature.com
March 12, 2025 at 1:25 PM