Brenda Schulman

Brenda Schulman

Research Department Molecular Machines and Signaling (MoMaS)

Structural Biology, Ubiquitin Proteasome System, Ubiquitin-like Protein

An important form of regulation is the modification of proteins and membranes by linking them to the small protein ubiquitin or structurally related ubiquitin-like proteins (UBLs). Ubiquitin and UBLs control timing, subcellular location, composition, conformation and activity of thousands of different proteins and macromolecules. In addition, defects in ubiquitin and UBL pathways are associated with numerous diseases such as cancer, neurodegenerative disorders and viral infections. Brenda Schulman's Department “Molecular Machines and Signaling” has shown that hundreds of microscopic, dynamic, multiprotein molecular machines are transiently transformed into different conformations by specialized regulatory factors to control ubiquitin and UBLs in order to regulate virtually all aspects of cell biology.

A widespread mechanism regulating the functions of eukaryotic proteins involves post-translational modification by the small protein ubiquitin (UB) or structurally related ubiquitin-like proteins (UBLs).

Department News

JSP Awards for Gisele, Luca and Jakob

JSP Awards for Gisele, Luca and Jakob

July 09, 2026
Congratulations to three department members on receiving the Junior Scientists' Publication Award (JSPA) of the MPI of Biochemistry! Gisele and Luca were recognized for their co-first-authored Nature Communications study on cysteine-tuned regulation of CDO1 stability. Jakob was recognized for his Nature study revealing how the ubiquitin system controls target-directed microRNA degradation through 2-RNA-factor authentication. Well deserved!
Alina presented her recent work in a selected short talk at the 4th Ubiquitin Function in Health and Disease Fusion Conference in Lisbon, Portugal, showing how a CK2–FBXW11 kinase–E3 ubiquitin ligase cascade senses tryptophan to control TDO2 levels. Congratulations Alina!
Best Poster Prize: Sara Šepić

Best Poster Prize: Sara Šepić

July 02, 2026
At the 4th joint IMPRS Seminar of IMPRS-ML and IMPRS-BI programs, Sara’s poster was selected by her peers for a “Best Poster Award”. Congratulations Sara!
Eleftheria (Ria) represented the Schulman Department and the MPI of Biochemistry at the 75th Lindau Nobel Laureate Meeting, where ~600 young scientists from around the world met with Nobel Laureates for a week of interdisciplinary scientific exchange. A wonderful opportunity! Congratulations Ria!

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