Rubin Dasgupta @rubindg.bsky.social · 16/08/2026I am starting to frame ERC StG and I am conflicted about this question. How much data is considered preliminary data? Will showing protein dynamics and characterising it completely is good or showing that proteins can be produced efficiently? #Science #ERC 000
Reposted by Rubin Dasguptapaulschanda.bsky.social @paulschanda.bsky.social · 14/06/2026📢 New publication. We answered an old question in structural biology: (how) does the crystal lattice impact proteins? In particular, how does the crystal restrict the protein's dynamics? We used local probes of dynamics: the rotation of aromatic rings. 🧵 www.nature.com/articles/s41...nature.comAromatic ring flips reveal reshaping of protein dynamics in crystals and complexes - Nature ChemistryThe extent to which crystal packing constrains protein dynamics is hard to decipher. Now a combination of NMR, crystallography and molecular dynamics simulations show that intermolecular contacts can ... 14214
Rubin Dasgupta @rubindg.bsky.social · 07/05/2026www.nature.com/articles/s41... We detected a third, previously hidden conformation, an intermediate state ES2 in DNA base pair dynamics rewriting a decade old assumption that they are a simple two-state system.nature.com1H R1ρ relaxation identifies a hidden intermediate in DNA base-pairing - Nature CommunicationsBiomolecules function through motion. Enabled by improved applicability of ¹H R1ρ NMR, we identify a hidden DNA intermediate and show how small molecules reshape its structural landscape, highlighting... 152
Reposted by Rubin DasguptaKatja Petzold @katjapetzold.bsky.social · 18/03/2026Want to know more about targeted enhancement of #NMR (by #DNP) signal for #RNA? Have a look at our latest work @pnas.org: Happy for feedback, interest & discussions 🤓pnas.orgPNASProceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans... 133
Rubin Dasgupta @rubindg.bsky.social · 06/10/2025Check out our latest #NMR study together with @stonebutcher.bsky.social at @katjapetzold.bsky.social lab on an intermediate state of #DNA existing between the well-known Watson–Crick-Franklin and Hoogsteen base pairs stabilised by an anticancer drug Actinomycin D www.biorxiv.org/content/10.1...biorxiv.org1H R1ρ Relaxation Identifies a Hidden Intermediate in DNA Base-Pairing1H R1ρ Relaxation dispersion (RD) NMR experiments provide valuable atomic-level insights into transient, high-energy conformational states of biomolecules. However, cross-relaxation artifacts can hamp... 063
Reposted by Rubin DasguptaChristian Steinmetzger @stonebutcher.bsky.social · 08/09/2025Check out our new method for targeted DNP-enhanced NMR of RNA using site-directed spin labeling, now live as a preprint on ChemRxiv: doi.org/10.26434/che... A fruitful collaboration with my colleague @rubindg.bsky.social and the group of Prof. Snorri Th. Sigurdsson from the University of Iceland. 093
Rubin Dasgupta @rubindg.bsky.social · 27/05/2025Looking forward to discuss #RNA #Science at the 30th @rnasociety.bsky.social meeting. I will be presenting our recent work on employing state-of-the-art #solid-state #NMR methods to study dynamics in microRNA-Argonaute complex in the Concurrent session 16 about miRNA and siRNA (T-149). 071
Rubin Dasgupta @rubindg.bsky.social · 09/01/2025For the last year I spent sometime learning #ONT #Nanopore sequencing and we decided to get this amazing P2 Solo. Can’t wait to start acquiring some in-house data. #RNAbiology #ChemicalProbing #RNA 062
Rubin Dasgupta @rubindg.bsky.social · 30/12/2024Can increasing the sensitivity of #NMRspectroscopy provide some insight into #microRNA and #Argonaute interaction? The answer is a resounding Yes. Find out more in our recent study where we used #DynamicNuclearPolarisation to study this complex doi.org/10.1093/nar/...doi.orgElucidating microRNA-34a organisation within human Argonaute-2 by dynamic nuclear polarisation-enhanced magic angle spinning NMRAbstract. Understanding mRNA regulation by microRNA (miR) relies on the structural understanding of the RNA-induced silencing complex (RISC). Here, we eluc 030