About us
IMB (www.imb.de) is a research institute on the campus of Johannes Gutenberg University in Mainz, Germany. It is generously funded by the Boehringer Ingelheim Foundation and the state of Rhineland-Palatinate. Our research focuses on the biology of the cell nucleus and ranges from the molecular level to systems and computational approaches. Researchers at IMB are supported by strong core facilities that offer state-of-the-art equipment and training in protein production, microscopy, proteomics, cytometry, genomics and bioinformatics.
BackgroundAs part of the Protein Disorder in Transcription group headed by Sina Wittmann, you will work on a project that studies
condensation of transcription factors on DNA. Thanks to the development of new imaging techniques, recent years uncovered that the transcription initiation machinery condenses into
droplets with liquid-like properties. The lab is generally interested in understanding how these transcriptional condensates are formed and how they regulate gene expression (for more information please visit
our website). Biological condensation is often driven by intrinsically disordered regions (IDRs), protein regions that do not fold into a 3D structure but remain flexible. Strikingly, IDRs are highly over-represented in proteins involved in transcription, especially in transcription factors. We are trying to decipher how IDRs control the formation and properties of condensates with approaches that range from
in vitro biochemistry to genome-wide expression and binding studies in cells.
The position
Deciphering the role of transcription factor IDRs in condensate assembly on DNAIn your project, we do not merely want to study bulk phenomena but decipher how the IDR composition controls the formation of transcription factor assemblies on the molecular level. For this, we are trying to determine how many molecules are contained within an assembly and what their molecular arrangement is. Furthermore, transcription factors assemble on DNA in vivo and you will specifically look at the role of DNA in the assembly process. To this end, you will use our brand-new Lumicks optical tweezers system, perform state-of-the-art microscopy, DNA curtain assays, recombinant expression and purification of proteins, phase separation and DNA binding assays as well as analysis of all data generated.
The project is part of the collaborative research centre (CRC) 1551 which is a multi-disciplinary endeavour to understand ‘polymer concepts in cellular function’. As such, the project is a collaboration with the groups of Edward Lemke and Martin Girard, both located on the same campus.
Why join us?
We offer a stimulating, diverse and international research environment, with a pleasant working atmosphere, and informal culture. The institute is modern, well-equipped and centrally located with good public transport links and parking. Integration within the CRC1551 offers a stimulating scientific environment on campus with many events relevant for your research and career progression.
Our offer
- Competitive salary and favourable pension scheme
- Advanced training opportunities
- Flexible working hours
- Employee events
- Job Ticket
Benefits due to the integration into the CRC1551 (more info about CRC1551
here):
- Annual meeting
- Additional travel money
- Optional Winter School
- Joint meeting with SPP2191
- Outreach activities
- Mentorship program
- Additional training opportunities
- Regular seminars with world class speakers highly relevant to your field of research.
Have we sparked your interest?
To apply, please upload your application containing your cover letter, CV, certificates and contact information of at least two professional references to our
application form. Should you have any questions regarding the application process, please contact us by email
hr@imb-mainz.de, quoting Ref. No.
#SWPD01. Informal enquires should be addressed to
Dr Sina Wittmann. IMB is an equal opportunity employer.