Suhaily Caban-Penix

ORCID: 0009-0007-6512-5399
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Enzyme Structure and Function
  • Bacterial Genetics and Biotechnology
  • Protein Structure and Dynamics
  • Protein Tyrosine Phosphatases
  • Gut microbiota and health
  • Probiotics and Fermented Foods
  • Biochemical and Molecular Research

Brandeis University
2024-2025

The General Stress Response promotes survival of bacteria in adverse conditions, but how sensor proteins transduce species-specific signals to initiate the response is not known. serine/threonine phosphatase RsbU initiates B. subtilis upon binding a partner protein (RsbT) that released from sequestration by environmental stresses. We report RsbT activates inducing otherwise flexible linkers form short coiled-coil dimerizes and domains. Importantly, we present evidence related dimers diverse...

10.7554/elife.100376.2 preprint EN 2025-04-03

The General Stress Response promotes survival of bacteria in adverse conditions, but how sensor proteins transduce species-specific signals to initiate the response is not known. serine/threonine phosphatase RsbU initiates B. subtilis upon binding a partner protein (RsbT) that released from sequestration by environmental stresses. We report RsbT activates inducing otherwise flexible linkers form short coiled-coil dimerizes and domains. Importantly, we present evidence related dimers diverse...

10.1101/2024.02.16.580724 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2024-02-17

The General Stress Response promotes survival of bacteria in adverse conditions, but how sensor proteins transduce species-specific signals to initiate the response is not known. serine/threonine phosphatase RsbU initiates B. subtilis upon binding a partner protein (RsbT) that released from sequestration by environmental stresses. We report RsbT activates inducing otherwise flexible linkers form short coiled-coil dimerizes and domains. Importantly, we present evidence related dimers diverse...

10.7554/elife.100376 preprint EN 2024-09-12

How protein phosphatases achieve specificity for their substrates is a major outstanding question. PPM family serine/threonine are widespread in bacteria and eukaryotes, where they dephosphorylate target proteins with high degree of specificity. In bacteria, control diverse transcriptional responses by dephosphorylating anti-anti-sigma factors the STAS domain family, exemplified Bacillus subtilis SpoIIE, which controls cell-fate during endospore formation, RsbU, initiates general stress...

10.1016/j.jbc.2024.107700 article EN cc-by Journal of Biological Chemistry 2024-08-22

The General Stress Response promotes survival of bacteria in adverse conditions, but how sensor proteins transduce species-specific signals to initiate the response is not known. serine/threonine phosphatase RsbU initiates B. subtilis upon binding a partner protein (RsbT) that released from sequestration by environmental stresses. We report RsbT activates inducing otherwise flexible linkers form short coiled-coil dimerizes and domains. Importantly, we present evidence related dimers diverse...

10.7554/elife.100376.1 preprint EN 2024-09-12

Abstract How protein phosphatases achieve specificity for their substrates is a major outstanding question. PPM family serine/threonine are widespread in bacteria and eukaryotes, where they dephosphorylate target proteins with high degree of specificity. In bacteria, control diverse transcriptional responses by dephosphorylating anti-anti-sigma factors the STAS domain family, exemplified B. subtilis SpoIIE, which controls cell-fate during endospore formation, RsbU, initiates General Stress...

10.1101/2024.05.03.592459 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2024-05-05
Coming Soon ...