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.

2016

Mechanism of TAp73 inhibition by ΔNp63 and structural basis of p63/p73 hetero-tetramerization.

Gebel J, Luh LM, Coutandin D, Osterburg C, Löhr F, Schäfer B, Frombach AS, Sumyk M, Buchner L, Krojer T, Salah E, Mathea S, Güntert P, Knapp S, Dötsch V

Cell Death Differ.. 2016-10-7 . .doi: 10.1038/cdd.2016.83

PMID: 27716744

Development of Selective CBP/P300 Benzoxazepine Bromodomain Inhibitors.

Popp TA, Tallant C, Rogers C, Fedorov O, Brennan PE, Müller S, Knapp S, Bracher F

J. Med. Chem.. 2016-9-27 . .doi: 10.1021/acs.jmedchem.6b00774

PMID: 27673482

Discovery and optimization of a selective ligand for the Switch/Sucrose Non-Fermenting-related bromodomains of Polybromo protein-1 by the use of virtual screening and hydration analysis.

Myrianthopoulos V, Gaboriaud-Kolar N, Tallant C, Hall ML, Grigoriou S, Brownlee PM, Fedorov O, Rogers C, Heidenreich D, Wanior M, Drosos N, Mexia N, Savitsky P, Bagratuni T, Kastritis E, Terpos E, Filippakopoulos P, Müller S, Skaltsounis AL, Downs JA, Knapp S, Mikros E

J. Med. Chem.. 2016-9-12 . .doi: 10.1021/acs.jmedchem.6b00355

PMID: 27617704

Salt-Inducible Kinase 2 Couples Ovarian Cancer Cell Metabolism with Survival at the Adipocyte-Rich Metastatic Niche.

Miranda F, Mannion D, Liu S, Zheng Y, Mangala LS, Redondo C, Herrero-Gonzalez S, Xu R, Taylor C, Chedom DF, Karaminejadranjbar M, Albukhari A, Jiang D, Pradeep S, Rodriguez-Aguayo C, Lopez-Berestein G, Salah E, Abdul Azeez KR, Elkins JM, Campo L, Myers KA, Klotz D, Bivona S, Dhar S, Bast RC, Saya H, Choi HG, Gray NS, Fischer R, Kessler BM, Yau C, Sood AK, Motohara T, Knapp S, Ahmed AA

Cancer Cell. 2016-7-27 . .doi: 10.1016/j.ccell.2016.06.020

PMID: 27478041

Effect of BET Missense Mutations on Bromodomain Function, Inhibitor Binding and Stability.

Lori L, Pasquo A, Lori C, Petrosino M, Chiaraluce R, Tallant C, Knapp S, Consalvi V

PLoS ONE. 2016-7-12 . 11(7):e0159180 .doi: 10.1371/journal.pone.0159180

PMID: 27403962

Cardiac myosin light chain is phosphorylated by Ca2+/calmodulin-dependent and -independent kinase activities.

Chang AN, Mahajan P, Knapp S, Barton H, Sweeney HL, Kamm KE, Stull JT

Proc. Natl. Acad. Sci. U.S.A.. 2016-6-20 . .doi: 10.1073/pnas.1600633113

PMID: 27325775

BET inhibition as a new strategy for the treatment of gastric cancer.

Montenegro RC, Clark PG, Howarth A, Wan X, Ceroni A, Siejka P, Nunez-Alonso GA, Monteiro O, Rogers C, Gamble V, Burbano R, Brennan PE, Tallant C, Ebner D, Fedorov O, O'Neill E, Knapp S, Dixon D, Müller S

Oncotarget. 2016-6-1 . .doi: 10.18632/oncotarget.9766

PMID: 27259267

Protein-protein interaction inhibition (2P2I)-oriented chemical library accelerates hit discovery.

Milhas S, Raux B, Betzi S, Derviaux C, Roche P, Restouin A, Basse MJ, Rebuffet E, Lugari A, Badol M, Kashyap R, Lissitzky JC, Eydoux C, Hamon V, Gourdel ME, Combes S, Zimmermann P, Aurrand-Lions M, Roux T, Rogers C, Müller S, Knapp S, Trinquet E, Collette Y, Guillemot JC, Morelli X

ACS Chem. Biol.. 2016-5-24 . .doi: 10.1021/acschembio.6b00286

PMID: 27219844

Mapping the chemical chromatin reactivation landscape identifies BRD4-TAF1 cross-talk.

Sdelci S, Lardeau CH, Tallant C, Klepsch F, Klaiber B, Bennett J, Rathert P, Schuster M, Penz T, Fedorov O, Superti-Furga G, Bock C, Zuber J, Huber KV, Knapp S, Müller S, Kubicek S

Nat. Chem. Biol.. 2016-5-9 . .doi: 10.1038/nchembio.2080

PMID: 27159579