Fungal ribotoxins: molecular dissection of a family of natural killers

J Lacadena, E Álvarez-García… - FEMS microbiology …, 2007 - academic.oup.com
RNase T1 is the best known representative of a large family of ribonucleolytic proteins
secreted by fungi, mostly Aspergillus and Penicillium species. Ribotoxins stand out among …

Small, basic antifungal proteins secreted from filamentous ascomycetes: a comparative study regarding expression, structure, function and potential application

F Marx - Applied microbiology and biotechnology, 2004 - Springer
Peptides and proteins with antimicrobial activity are produced throughout all kingdoms in
nature, from prokaryotes to lower and higher eukaryotes, including fungi, plants …

Fg12 ribonuclease secretion contributes to Fusarium graminearum virulence and induces plant cell death

B Yang, Y Wang, M Tian, K Dai… - Journal of Integrative …, 2021 - Wiley Online Library
Filamentous fungal pathogens secrete effectors that modulate host immunity and facilitate
infection. Fusarium graminearum is an important plant pathogen responsible for various …

Cytotoxic mechanism of the ribotoxin α‐sarcin: induction of cell death via apoptosis

N Olmo, J Turnay, GG de Buitrago… - European journal of …, 2001 - Wiley Online Library
α‐Sarcin is a ribosome‐inactivating protein that has been well characterized in vitro, but little
is known about its toxicity in living cells. We have analyzed the mechanism of internalization …

The highly refined solution structure of the cytotoxic ribonuclease α-sarcin reveals the structural requirements for substrate recognition and ribonucleolytic activity

JM Pérez-Cañadillas, J Santoro… - Journal of molecular …, 2000 - Elsevier
α-Sarcin selectively cleaves a single phosphodiester bond in a universally conserved
sequence of the major rRNA, that inactivates the ribosome. The elucidation of the three …

Production and characterization of a colon cancer-specific immunotoxin based on the fungal ribotoxin α-sarcin

N Carreras-Sangra, J Tomé-Amat… - … , Design & Selection, 2012 - academic.oup.com
A single-chain fusion protein that directed the cytolytic activity of α-sarcin to A33 tumor
antigen expressing cells was constructed and shown to effectively kill targeted cells …

RNase U2 and α-sarcin: A study of relationships

A Martínez-Ruiz, L García-Ortega, R Kao… - Methods in …, 2001 - Elsevier
Elsewhere in this volume, 1 it was mentioned that it would be interesting to insert the
targeting motifs of ribotoxins (presumably responsible for the ability to gain access to the …

Beauveria bassiana ribotoxin inhibits insect immunity responses to facilitate infection via host translational blockage

Y Yuan, W Huang, K Chen, E Ling - Developmental & Comparative …, 2020 - Elsevier
Entomopathogenic fungi are promising bio-pesticides. To facilitate infection, fungi recruit
multiple virulence factors and deploy different molecular strategies to evade host immunity …

Characterization of pKa Values and Titration Shifts in the Cytotoxic Ribonuclease α-Sarcin by NMR. Relationship between Electrostatic Interactions, Structure, and …

JM Pérez-Cañadillas, R Campos-Olivas… - Biochemistry, 1998 - ACS Publications
The electrostatic behavior of titrating groups in α-sarcin was investigated using 1H NMR
spectroscopy. A total of 209 chemical shift titration curves corresponding to different protons …

Translocation activity of C-terminal domain of pestivirus Erns and ribotoxin L3 loop

JPM Langedijk - Journal of Biological Chemistry, 2002 - ASBMB
The pestivirus envelope glycoprotein E rns has RNase activity and therefore was suspected
to enter cells to cleave RNA. The protein contains an RNase domain with a C-terminal …