The cytotoxin αsarcin behaves as a cyclizing ribonuclease

J Lacadena, A Martı́nez del Pozo, V Lacadena… - FEBS …, 1998 - Wiley Online Library
… in α-sarcin [13]. Accordingly, this cytotoxin might behave as a cyclizing ribonuclease, although
… In this work, we present evidence revealing that α-sarcin would catalyze the hydrolysis of …

The cytotoxin αsarcin behaves as a cyclizing ribonuclease

FJ Lacadena García-Gallo, Á Martínez Del Pozo… - 1998 - docta.ucm.es
… in K-sarcin [13]. Accordingly, this cytotoxin might behave as a cyclizing ribonuclease, although
… In this work, we present evidence revealing that K-sarcin would catalyze the hydrolysis of …

Fungal ribotoxins: molecular dissection of a family of natural killers

J Lacadena, E Álvarez-García… - FEMS microbiology …, 2007 - academic.oup.com
… Many steps of the cytotoxic process have been elucidated at … of α-sarcin and restrictocin with
those of RNase T1 and RNase U2 … of all these enzymes as cyclizing RNases. Analysis of the …

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
… This study is focused on α-sarcin, a cytotoxin produced by the … α-Sarcin is the most
representative member of a distinctive … shown that α-sarcin behaves as a cyclizing ribonuclease

Fungal ribotoxins: a review of potential biotechnological applications

M Olombrada, R Lázaro-Gorines, JC López-Rodríguez… - Toxins, 2017 - mdpi.com
… They are cyclizing RNases displaying the general acid-base … in α-sarcin produces a non-toxic
but active ribonuclease with … -cytotoxic and hypoallergenic mutant variants of Aspf1 and α-…

Tyr-48, a conserved residue in ribotoxins, is involved in the RNA-degrading activity of α-sarcin

E Álvarez-García, L García-Ortega, Y Verdun, M Bruix… - 2006 - degruyter.com
… The cytotoxin a-sarcin behaves as a cyclizing ribonuclease. … structure of the cytotoxic
ribonuclease a-sarcin reveals the structural … The primary structure of the cytotoxin a-sarcin. J. Biol. …

Hirsutellin A: a paradigmatic example of the insecticidal function of fungal ribotoxins

E Herrero-Galán, L García-Ortega, M Olombrada… - Insects, 2013 - mdpi.com
… Ribotoxins and non-cytotoxic ribonucleases of the RNase T1 … residues of α-sarcin (His 50,
Glu 96, and His 137) and RNase T1 … It is well known that ribotoxins are cyclizing ribonucleases

Oligomerization of the cytotoxin α-sarcin associated with phospholipid membranes

M Oñaderra, JM Mancheño, J Lacadena… - Molecular membrane …, 1998 - Taylor & Francis
cyclizing [3] ribonuclease has been revealed to be cytotoxic … , The cytotoxin r-sarcin behaves
as a cyclizing ribonuclease. … 1993, Kinetic study of the cytotoxic effect of 2sarcin, a ribosome-…

Killing of cancer cells through the use of eukaryotic expression vectors harbouring genes encoding nucleases and ribonuclease inhibitor

EM Glinka - Tumor Biology, 2015 - Springer
… had a cytotoxic effect … α-Sarcin, a low molecular weight ribonuclease produced by Aspergillus
giganteus, belongs to the type I group of ribosome inactivating proteins [112, 113]. α-Sarcin

The ribonucleolytic activity of the ribotoxin α-sarcin is not essential for in vitro protein biosynthesis inhibition

E Álvarez-García, E Diago-Navarro… - … et Biophysica Acta (BBA …, 2011 - Elsevier
… Fungal ribotoxins are toxic secreted ribonucleases that … [18], [19] showing that it is a cyclizing
RNase [14]. Cleavage of its … (α-sarcin H137Q) devoid of ribonucleolytic and cytotoxic activity …