peterslab (BIOCEV,CZ)
@peterslab1.bsky.social
56 followers 63 following 12 posts
Structural mass spec group @ BIOCEV-IMIC, CZ. Led by Petr Novak. We love with proteins + Xlink, HDX, native, FPOP, FFAP top-down, lasers.
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peterslab1.bsky.social
Day 1 at the Structural MS Workshop in Biocev!
Straight into the lab! Hands-on HDX-MS, cross-linking, and native top-down MS.
🧪 ⚡ ❤️
Thanks to @spidocs.bsky.social, #OPAJK #Photomachines, @brukercorporation.bsky.social @ciisbinstructcz.bsky.social for the support!
#Biocev @mbuavcr.bsky.social
Reposted by peterslab (BIOCEV,CZ)
spidocs.bsky.social
🎉Congratulations to the SPIDoc's teams and colleagues for the recent publication
"X-ray spectroscopy meets native mass spectrometry: probing gas-phase protein complexes"
👉https://doi.org/10.1039/D5CP00604J

🔥Selected as 2025 Physical Chemistry Chemical Physics HOT article🔥 @rsc.org
peterslab1.bsky.social
Great collaboration (as always)! And very funny story how HDX and native MS complement each other and reveal details about ions, substrates and mutations. We enjoyed this ride!
haitinlab.bsky.social
Excited to share our new paper in @febsj.bsky.social! 🎉
We show how a #MYELOMA-linked GGPPS mutation tweaks hexamerization, substrate binding and product inhibition, revealing an unexpected layer of protein prenylation regulation
🔗 doi.org/10.1111/febs...
@peterslab1.bsky.social
peterslab1.bsky.social
Free structural MS hands-on workshop @ BIOCEV (CZ)

📅 Sept 15–19, 2025

For PhDs, postdocs & undergrads (CZ/SK)

HDX-MS, native MS, cross-linking, high-res MS, data processing

Apply by July 31 → bit.ly/3HNyzIg

@spidocs.bsky.social @mbuavcr.bsky.social @ciisbinstructcz.bsky.social
peterslab1.bsky.social
Whenever we get a bioRxiv alert, we'are always curious to see what it brings. This time, the timing couldn’t have been better - a very pleasant surprise! 😄
biorxiv.org/content/10.1...
www.biorxiv.org/content/10.1...
peterslab1.bsky.social
This was literally cool work. ❄️ We locked ourselves in the cold room to slow down the HDX and catch even the fastest dynamics. Bonus: It turns out you can manually capture a 2-second exchange reproducibly (next time we set up the quench flow!).
peterslab1.bsky.social
Get ready to take the next step in your career journey! 🚀 Join us for the SPIDoc's Career Day, connect with professionals and discover diverse career pathways.
When: May 16, 2025.
Where: Biocev, CZ or online.
For details, see the flyer peterslab.org/downloads/SP...
peterslab.org
Reposted by peterslab (BIOCEV,CZ)
mbuavcr.bsky.social
Utilization of high-resolution mass spectrometry and data-independent analysis to track the monoclonal antibody spatial stability
Expert Rev Proteomics. 2025. Prochazkova V, Rosulek M, Karpisek M, Matousek V, Novak P, Kukacka Z. @peterslab1.bsky.social
doi.org/10.1080/1478...

#MassSpec #Charlesuni
peterslab1.bsky.social
And it is done. Congratulations Drs. Marek, Michal and Lukas!
peterslab1.bsky.social
What a lovely day to close three great PhD chapters from our lab. Fingers crossed, guys!
Reposted by peterslab (BIOCEV,CZ)
biorxiv-biochem.bsky.social
Recommendations for Automating Hydrogen/Deuterium Exchange Mass Spectrometry Measurements using Data-Independent Acquisition Methods https://www.biorxiv.org/content/10.1101/2025.01.18.633743v1
peterslab1.bsky.social
Great collaboration. This time with some very nice HDX-MS and native MS. Thank you guys!
haitinlab.bsky.social
🚨New preprint alert! Wonder how a cancer-associated mutation in GGPPS impacts hexameric stoichiometry, substrate affinity, and product inhibition? Our results shed light on a novel regulatory mechanism in protein prenylation bit.ly/3ZR7w47 #MultipleMyeloma
A somatic multiple myeloma mutation unravels a mechanism of oligomerization-mediated product inhibition in GGPPS
Protein prenylation regulates the cellular localization of small GTPases and is pivotal for multiple myeloma (MM) pathology. Geranylgeranyl diphosphate synthase (GGPPS), synthesizing a prenylation moi...
bit.ly
peterslab1.bsky.social
ProAlanase is AnPEP. So any ToleraseG, GlutenRid, Brewers Clarex, Clarity Ferm will work as well. 😉
Reposted by peterslab (BIOCEV,CZ)
proteomicscz.bsky.social
10th Informal Proteomic Meeting #neformal2024
Czech Proteomic section of CSBMB
Nov 28 - 29, 2024, Olomouc
has just started
czproteo.cz/nps_aktualni/
peterslab1.bsky.social
Long overlooked but significant!
This is the post-Cys specificity in post-proline cleaving enzymes like AnPEP or neprosin. Good work Zuza
and the team!🎉🔥
pubs.acs.org/doi/10.1021/...
(illustration IG:kuba_draws_science)