People

A picture of Jamie Cate

Biography 

Jamie Cate, Principal Investigator 

Jamie is interested in protein synthesis and solving structures through Cryo-EM.  

Research Interests include: Structural Biology, Biophysical Chemistry and Systems Biology, The mechanisms of the regulation of human translation, bacterial protein synthesis, and fungal growth on plant biomass are being probed by cryo-EM, x-ray crystallography, biophysical chemistry, genomics, proteomics, and enzymology.


Protein synthesis is the universal mechanism for translating the genetic code into cellular function. The machine that carries out translation is the ribosome, a large RNA-protein complex whose structure is highly conserved in all kingdoms of life. Ribosomes, which are over 21 nm in diameter, interact with several different ligands and cofactors, including messenger RNA (mRNA), transfer RNA (tRNA), and proteins involved in the initiation, elongation, and termination of protein synthesis. Ribosomes are also dynamic entities; the small and large ribosomal subunits associate and dissociate during one full cycle of protein synthesis. We are exploring the process of protein synthesis by the ribosome. Key questions about the fundamental nature of translation remain unanswered. 

Email: j-h-doudna-cate@berkeley.edu 

Postdoctoral Scholars

A picture of Pooja Mukherjee

Pooja Mukherjee

Pooja is interested in miRNA mediated translation in T cells.  

Ph.D. University of Strasbourg (2019)

mukherjp@berkeley.edu 

A picture of Nikolay Aleksashin

Nikolay (Kolya) Aleksashin

Kolya is interested in context specific attenuation of human translation by small molecules. 

Ph.D. University of Illinois - Chicago (2019)

aleksashin@berkeley.edu

A picture of Chandrima Majumdar

Chandrima Majumdar 

Chandrima is interested in synthetic biology of the ribosome, specifically for the generation of sequence defined polymers with non natural amino acids. 

Ph.D. University of California, Davis (2020)

cmajumdar@berkeley.edu

A picture of Alexandra Kent

Alexandra Kent 

Alexandra is interested in the synthetic biology of the ribosome and translation regulation.

Ph.D. University of California, Irvine (2021)

alexandra.kent@berkeley.edu 

A picture of Kate Shulgina

Kate Shulgina 

Kate is interested in engineering the decoding center of the ribosome and studying translation in non-model microbes.

Ph.D. Harvard University (2022)

shulgina@berkeley.edu 

A picture of Conner Langeberg

Conner Langeberg 

Ph.D. University of Colorado, Anschutz Medical Campus (2023)

conner.langeberg@berkeley.edu 

A picture of Yumi Koga

Yumi Koga 

Yumi is interested in the mechanism of mRNA-specific translation regulation by eIF3.

Ph.D. Harvard University (2024)

yumi_koga@berkeley.edu 

Graduate Students 

A picture of Erica Pledger

Erica Pledger

Erica is interested in understanding the translational regulation of the T-cell receptor 

B.S. University of Oregon (2019)

 ep@berkeley.edu 

A picture of Kristina Boyko

Kristina Boyko

Kristina is interested in phage translation and synthetic biology of the ribosome. 

B.S. Western Washington University (2020)

kristina_boyko@berkeley.edu 

A picture of Amos Nissley

Amos Nissley

Amos is interested in studying the synthetic biology of the ribosome with cryoEM. 

B.S. University of Michigan (2020)

nissley@berkeley.edu 

A picture of Cynthia Hermosillo

Cynthia Hermosillo

B. A. University of California, Berkeley (2019)

cynthia1683@berkeley.edu 

Junior Specialists 

A picture of Navya Ambavaram

Navya Ambavaram

Navya is assisting Erica in investigating TCR regulation. 

nambavaram@berkeley.edu 

Undergraduate Researchers 

A picture of Rohan Shelke

Rohan Shelke 

Rohan is working with Kolya in Ribosome Nascent Chain projects.

rshelke@berkeley.edu

A picture of Niam Edralin

Niam Edralin

Niam is working with Pooja on the translational control of T-Cell activation and how it is mediated by interactions between miRNAs and eIF3

nedralin4@berkeley.edu

A picture of Cathy Zhu

Cathy Zhu

Cathy is working with Chandrima on the synthetic biology of the ribosome. 

cathyzhu@berkeley.edu

A picture of Katie Fitzgerald

Katie Fitzgerald

Katie is working with Alexandra on the synthetic biology of the ribosome

katiefitz9@berkeley.edu

A picture of Tianhao Yin

Tianhao Yin

Tianhao is working with Kolya on programmed ribosome frameshifting

tianhaoyin2025@berkeley.edu

A picture of Rebecca Bernstein

Rebecca Bernstein

Rebecca is working with Kristina on orthogonal ribosomes

rebeccabernstein@berkeley.edu