Stefan Knapp

Stefan Knapp

SGC Frankfurt

Knapp

Biography

Prof Stefan Knapp studied Chemistry at the University of Marburg (Germany) and at the University of Illinois (USA). He did his PhD in protein crystallography at the Karolinska Institute in Stockholm (Sweden) (1996) and continued his career at the Karolinska Institute as a postdoctoral scientist (1996-1999). In 1999, he joined the Pharmacia Corporation as a principal research scientist in structural biology and biophysics. He left the company in 2004 to set up a research group at the Structural Genomics Consortium at Oxford University (SGC). From 2008 to 2015 he was a Professor of Structural Biology at the Nuffield Department of Clinical Medicine (NDM) at Oxford University (UK) and between 2012 and 2015 he was the Director for Chemical Biology at the Target Discovery Institute (TDI). He joined Frankfurt University (Germany) in 2015 as a Professor of Pharmaceutical Chemistry and the Buchmann Institute of Molecular Life Sciences. He remains associated to the SGC as a visiting Professor at Oxford and he is also adjunct Professor of the George Washington University. Since 2017 he is the CSO of the newly founded SGC node at the Goethe-University Frankfurt. His research interests are the rational design of selective inhibitors that target protein kinases as well as protein interactions modules that function as reader domains of the epigenetic code.

Research Areas

My laboratory is interested in understanding molecular mechanisms that regulate protein function of key signalling molecules and how these mechanisms can be utilized for the development of highly selective and potent inhibitors (chemical probes). As a basis for this work we have generated a comprehensive set of high resolution crystal structures that cover most members of the protein family of interest. We are particularly interested in protein interactions module of the bromodomain family that specifically recognize ε-N-lysine acetylation motifs, a key event in the reading process of epigenetic marks. This effort generated several highly selective chemical probes targeting bromodomains. A second research focus is on protein kinases. Our laboratory has solved a comprehensive set of crystal structure of this large protein family offering the opportunity to understand molecular mechanisms of their regulation and developing new strategies for their selective targeting. We developed for example a number of highly selective inhibitors by exploring unusual binding modes and allosteric binding sites. A particular focus of the laboratory is also to understand structural mechanisms leading to slow binding kinetics as part of the K4DD consortium.

2020

Nanopore Enzymology to Study Protein Kinases and Their Inhibition by Small Molecules.

Harrington L, Alexander LT, Knapp S, Bayley H

Methods Mol. Biol.. 2020-9-13 . 2186:95-114 .doi: 10.1007/978-1-0716-0806-7_8

PMID: 32918732

Aminothiazolones as potent, selective and cell active inhibitors of the PIM kinase family.

Quevedo CE, Bataille CJR, Byrne S, Durbin M, Elkins J, Guillermo A, Jones AM, Knapp S, Nadali A, Walker RG, Wilkinson IVL, Wynne GM, Davies SG, Russell AJ

Bioorg Med Chem. 2020-8-26 . 28(22):115724 .doi: 10.1016/j.bmc.2020.115724

PMID: 33128909

Optimization of pyrazolo[1,5-a]pyrimidines lead to the identification of a highly selective casein kinase 2 inhibitor.

Krämer A, Kurz CG, Berger BT, Celik IE, Tjaden A, Greco FA, Knapp S, Hanke T

Eur J Med Chem. 2020-8-23 . 208:112770 .doi: 10.1016/j.ejmech.2020.112770

PMID: 32883634

Selective targeting of the αC and DFG-out pocket in p38 MAPK.

Röhm S, Schröder M, Dwyer JE, Widdowson CS, Chaikuad A, Berger BT, Joerger AC, Krämer A, Harbig J, Dauch D, Kudolo M, Laufer S, Bagley MC, Knapp S

Eur J Med Chem. 2020-8-20 . 208:112721 .doi: 10.1016/j.ejmech.2020.112721

PMID: 33035818

Nucleotide Binding, Evolutionary Insights, and Interaction Partners of the Pseudokinase Unc-51-like Kinase 4.

Preuss F, Chatterjee D, Mathea S, Shrestha S, St-Germain J, Saha M, Kannan N, Raught B, Rottapel R, Knapp S

Structure. 2020-8-13 . .doi: 10.1016/j.str.2020.07.016

PMID: 32814032

The orphan nuclear receptor Nurr1 is responsive to non-steroidal anti-inflammatory drugs.

Willems S, Kilu W, Ni X, Chaikuad A, Knapp S, Heering J, Merk D

Commun Chem. 2020-7-3 . 3(1):85 .doi: 10.1038/s42004-020-0331-0

PMID: 36703399

Characterization of a dual BET/HDAC inhibitor for treatment of pancreatic ductal adenocarcinoma.

Zhang X, Zegar T, Weiser T, Hamdan FH, Berger BT, Lucas R, Balourdas DI, Ladigan S, Cheung PF, Liffers ST, Trajkovic-Arsic M, Scheffler B, Joerger AC, Hahn SA, Johnsen SA, Knapp S, Siveke JT

Int. J. Cancer. 2020-6-29 . .doi: 10.1002/ijc.33137

PMID: 32599645