Eduardo Sabatine
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eduardosabatine.bsky.social
Eduardo Sabatine
@eduardosabatine.bsky.social
Molecular biologist
Postdoc researcher - UFPR, Brazil
Reposted by Eduardo Sabatine
Visit PDB-101 for a new Introduction to Metalloproteins in the PDB
pdb101.rcsb.org/lear...

Register for the Sept 17 Webinar on Remediated Metalloprotein Data and
learn how these data have been enhanced
www.rcsb.org/news/fe...

PDB101: Learn: Guide to Understanding PDB Data: Exploring Metalloproteins
PDB-101: Training, Outreach, and Education portal of RCSB PDB
pdb101.rcsb.org
September 14, 2026 at 4:22 PM
Reposted by Eduardo Sabatine
Finally a more intuitaive way to learn pLDDT/pAE? 😎
sokrypton.github.io/protein_figh...

(Character idea from @hannes-stark.bsky.social & Alex Waldherr)
September 14, 2026 at 1:47 PM
Reposted by Eduardo Sabatine
“We are an impossibility in an impossible universe.”

― Ray Bradbury
September 12, 2026 at 8:02 PM
Reposted by Eduardo Sabatine
The structure of a nitrogenase from a hyperthermophilic methanogen growing at 92 °C sheds light on how nitrogen fixation evolved 🧫🔥
#Microbiology #Methanogens #StructuralBiology #Evolution #Nitrogenase #MicroSky #ArchaeaSky
@natcomms.nature.com
doi.org/10.1038/s414...
Molecular basis of N2 fixation in a hyperthermophilic archaeon - Nature Communications
Nitrogenases are enzymes that convert atmospheric N2 into ammonia, thus providing bioavailable nitrogen to living organisms. Here, Maslać et al. describe a highly thermostable, simple nitrogenase from...
doi.org
September 10, 2026 at 8:46 AM
Reposted by Eduardo Sabatine
Research in mice finds that psilocybin protects against nerve damage and sensitivity caused by common cancer drugs.

Learn more: https://scim.ag/3UR2WUH
September 7, 2026 at 4:35 PM
Reposted by Eduardo Sabatine
New in JB: Rangarajan and Waters review the role of divalent metals, particularly Mn2+, Mg2+, Zn2+, Ca2+, and Fe2+, in c-di-GMP signaling, including how these metals impact DGC and PDE enzyme activity.
journals.asm.org/doi/10.1128/...
@asm.org #JBacteriol @microsky.bsky.social
September 8, 2026 at 12:29 PM
Reposted by Eduardo Sabatine
A new preprint from the lab! 📄 We solved a long-standing question: how mechanistically the PTM AMPylation of glutamine synthetase controls the activity of one of the most important enzymes on Earth. 🌎

w/ beautiful cryoEM structures
@hhu.de & @sfb1381.bsky.social

www.biorxiv.org/content/10.6...
Metabolic regulation and structural mechanism of glutamine synthetase AMPylation
In bacteria, glutamine synthetase (GS) is the main ammonium assimilation enzyme. Its activity is tightly regulated according to cellular energy status and carbon/nitrogen balance through reversible AM...
www.biorxiv.org
September 7, 2026 at 6:15 PM