4.4 Article

Freedom of assembly: metabolic enzymes come together

Journal

MOLECULAR BIOLOGY OF THE CELL
Volume 31, Issue 12, Pages 1201-1205

Publisher

AMER SOC CELL BIOLOGY
DOI: 10.1091/mbc.E18-10-0675

Keywords

-

Categories

Funding

  1. National Institutes of Health [R01GM-118396, R01GM-083025, F31EY-030732, T32 CA-009035]

Ask authors/readers for more resources

Many different enzymes in intermediate metabolism dynamically assemble filamentous polymers in cells, often in response to changes in physiological conditions. Most of the enzyme filaments known to date have only been observed in cells, but in a handful of cases structural and biochemical studies have revealed the mechanisms and consequences of assembly. In general, enzyme polymerization functions as a mechanism to allosterically tune enzyme kinetics, and it may play a physiological role in integrating metabolic signaling. Here, we highlight some principles of metabolic filaments by focusing on two well-studied examples in nucleotide biosynthesis pathways-inosine-5'-monophosphate (IMP) dehydrogenase and cytosine triphosphate (CTP) synthase.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.4
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Biochemistry & Molecular Biology

Identifying three-dimensional structures of autophosphorylation complexes in crystals of protein kinases

Qifang Xu, Kimberly L. Malecka, Lauren Fink, E. Joseph Jordan, Erin Duffy, Samuel Kolander, Jeffrey R. Peterson, Roland L. Dunbrack

SCIENCE SIGNALING (2015)

Article Biochemistry & Molecular Biology

Identifying three-dimensional structures of autophosphorylation complexes in crystals of protein kinases

Qifang Xu, Kimberly L. Malecka, Lauren Fink, E. Joseph Jordan, Erin Duffy, Samuel Kolander, Jeffrey R. Peterson, Roland L. Dunbrack

SCIENCE SIGNALING (2015)

Article Cell Biology

Kinase Inhibitor Profiling Reveals Unexpected Opportunities to Inhibit Disease-Associated Mutant Kinases

Krisna C. Duong-Ly, Karthik Devarajan, Shuguang Liang, Kurumi Y. Horiuchi, Yuren Wang, Haiching Ma, Jeffrey R. Peterson

CELL REPORTS (2016)

Article Cell Biology

Resistance to BET Bromodomain Inhibitors Is Mediated by Kinome Reprogramming in Ovarian Cancer

Alison M. Kurimchak, Claude Shelton, Kelly E. Duncan, Katherine J. Johnson, Jennifer Brown, Shane O'Brien, Rashid Gabbasov, Lauren S. Fink, Yuesheng Li, Nicole Lounsbury, Magid Abou-Gharbia, Wayne E. Childers, Denise C. Connolly, Jonathan Chernoff, Jeffrey R. Peterson, James S. Duncan

Cell Reports (2016)

Article Cell Biology

Reconstituted IMPDH polymers accommodate both catalytically active and inactive conformations

Sajitha A. Anthony, Anika L. Burrell, Matthew C. Johnson, Krisna C. Duong-Ly, Yin-Ming Kuo, Jacqueline C. Simonet, Peter Michener, Andrew Andrews, Justin M. Kollman, Jeffrey R. Peterson

MOLECULAR BIOLOGY OF THE CELL (2017)

Article Oncology

Metabolite Profiling Reveals the Glutathione Biosynthetic Pathway as a Therapeutic Target in Triple-Negative Breast Cancer

Alexander Beatty, Lauren S. Fink, Tanu Singh, Alexander Strigun, Erik Peter, Christina M. Ferrer, Emmanuelle Nicolas, Kathy Q. Cai, Timothy P. Moran, Mauricio J. Reginato, Ulrike Rennefahrt, Jeffrey R. Peterson

MOLECULAR CANCER THERAPEUTICS (2018)

Article Cell Biology

T cell activation triggers reversible inosine-5'-monophosphate dehydrogenase assembly

Krisna C. Duong-Ly, Yin-Ming Kuo, Matthew C. Johnson, Joy M. Cote, Justin M. Kollman, Jonathan Soboloff, Glenn F. Rall, Andrew J. Andrews, Jeffrey R. Peterson

JOURNAL OF CELL SCIENCE (2018)

Article Chemistry, Medicinal

Conformational Analysis of the DFG-Out Kinase Motif and Biochemical Profiling of Structurally Validated Type II Inhibitors

R. S. K. Vijayan, Peng He, Vivek Modi, Krisna C. Duong-Ly, Haiching Ma, Jeffrey R. Peterson, Roland L. Dunbrack, Ronald M. Levy

JOURNAL OF MEDICINAL CHEMISTRY (2015)

Article Oncology

Pharmacological Profiling of Kinase Dependency in Cell Lines across Triple-Negative Breast Cancer Subtypes

Lauren S. Fink, Alexander Beatty, Karthik Devarajan, Suraj Peri, Jeffrey R. Peterson

MOLECULAR CANCER THERAPEUTICS (2015)

Article Oncology

Unexpected Activities in Regulating Ciliation Contribute to Off-target Effects of Targeted Drugs

Anna A. Kiseleva, Vladislav A. Korobeynikov, Anna S. Nikonova, Peishan Zhang, Petr Makhov, Alexander Y. Deneka, Margret B. Einarson, Ilya G. Serebriiskii, Hanqing Liu, Jeffrey R. Peterson, Erica A. Golemis

CLINICAL CANCER RESEARCH (2019)

Article Biology

CTP synthase polymerization in germline cells of the developing Drosophila egg supports egg production

Jacqueline C. Simonet, Maya J. Foster, Eric M. Lynch, Justin M. Kollman, Emmanuelle Nicholas, Alana M. O'Reilly, Jeffrey R. Peterson

BIOLOGY OPEN (2020)

Article Multidisciplinary Sciences

Ferroptotic cell death triggered by conjugated linolenic acids is mediated by ACSL1

Alexander Beatty, Tanu Singh, Yulia Y. Tyurina, Vladimir A. Tyurin, Svetlana Samovich, Emmanuelle Nicolas, Kristen Maslar, Yan Zhou, Kathy Q. Cai, Yinfei Tan, Sebastian Doll, Marcus Conrad, Aravind Subramanian, Valerian E. Kagan, Ulrike Rennefahrt, Jeffrey R. Peterson, Hulya Bayir

Summary: Inhibition of lipid peroxidase GPX4 promotes ferroptotic cell death. A complementary approach using conjugated linolenic fatty acids has been identified, triggering lipid peroxidation and ferroptosis via ACSL1, DGAT1/2, and neutral lipids. This may provide a potential therapeutic strategy for cancer treatment.

NATURE COMMUNICATIONS (2021)

Article Biochemistry & Molecular Biology

IMPDH1 retinal variants control filament architecture to tune allosteric regulation

Anika L. Burrell, Chuankai Nie, Meerit Said, Jacqueline C. Simonet, David Fernandez-Justel, Matthew C. Johnson, Joel Quispe, Ruben M. Buey, Jeffrey R. Peterson, Justin M. Kollman

Summary: A series of cryo-EM structures of human IMPDH1 variants reveal polymorphic filaments. Blindness-associated mutations in IMPDH1 are characterized and half disrupt feedback inhibition. These findings provide a foundation for understanding the role of IMPDH1 in retinal function and disease.

NATURE STRUCTURAL & MOLECULAR BIOLOGY (2022)

Article Cell Biology

The AMPK-related kinase NUAK2 suppresses glutathione peroxidase 4 expression and promotes ferroptotic cell death in breast cancer cells

Tanu Singh, Alexander Beatty, Jeffrey R. Peterson

Summary: The study identifies NUAK2 as a regulator of GPX4 expression and ferroptotic sensitivity, suggesting its potential as a biomarker for breast cancer patients who may respond to GPX4 inhibition therapy.

CELL DEATH DISCOVERY (2022)

No Data Available