Oxford Index Search Results

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��-sarcin x clear all

Placement of the α-sarcin loop within the 50S subunit: Evidence derived using a photolabile oligodeoxynucleotide probe

Parimi Muralikrishna, Rebecca W. Alexander and Barry S. Cooperman.

in Nucleic Acids Research

November 1997; p ublished online November 1997 .

Journal Article. Subjects: Chemistry; Biochemistry; Bioinformatics and Computational Biology; Genetics and Genomics; Molecular and Cell Biology. 4915 words.

We report the synthesis of a radioactive, photolabile oligodeoxyribonucleotide probe and its exploitation in identifying 50S ribosomal subunit components neighboring the α-sarcin loop. The...

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The Influence of Base Identity and Base Pairing on the Function of the α-Sarcin Loop of 23S rRNA

Michael O'Connor and Albert E. Dahlberg.

in Nucleic Acids Research

July 1996; p ublished online July 1996 .

Journal Article. Subjects: Chemistry; Biochemistry; Bioinformatics and Computational Biology; Genetics and Genomics; Molecular and Cell Biology. 3049 words.

The α-sarcin loop of large subunit rRNAs is one of the sites of interaction of elongation factors with the ribosome, and the target of the cytotoxins α-sarcin and ricin. Using a genetic...

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Biochemical evidence of translational infidelity and decreased peptidyltransferase activity by a sarcin/ricin domain mutation of yeast 25S rRNA

Panagiotis Panopoulos, John Dresios and Dennis Synetos.

in Nucleic Acids Research

October 2004; p ublished online October 2004 .

Journal Article. Subjects: Chemistry; Biochemistry; Bioinformatics and Computational Biology; Genetics and Genomics; Molecular and Cell Biology. 9181 words.

A C→U mutation (rdn5) in the conserved sarcin/ricin domain of yeast 25S rRNA has been shown to cause translational suppression and paromomycin resistance. It also separates the killing from...

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Modeling RNA tertiary structure motifs by graph-grammars

Karine St-Onge, Philippe Thibault, Sylvie Hamel and François Major.

in Nucleic Acids Research

March 2007; p ublished online February 2007 .

Journal Article. Subjects: Chemistry; Biochemistry; Bioinformatics and Computational Biology; Genetics and Genomics; Molecular and Cell Biology. 6342 words.

A new approach, graph-grammars, to encode RNA tertiary structure patterns is introduced and exemplified with the classical sarcin–ricin motif. The sarcin–ricin motif is found in the stem of...

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aspergillin

Overview page. Subjects: Medicine and Health.

1. A name sometimes given to the black spore pigment produced by Aspergillus niger.

2. A name occasionally used for toxins (ribonucleases) produced by Asp...

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Mechanism of ribosome RNA apurinic site specific lyase

Tatsuya Sawasaki, Ryo Morishita, Akihiko Ozawa, Tomio Ogasawara, Kairat Madin and Yaeta Endo.

in Nucleic Acids Symposium Series

November 1999; p ublished online November 1999 .

Journal Article. Subjects: Chemistry; Bioinformatics and Computational Biology; Genetics and Genomics; Molecular and Cell Biology. 0 words.

A new enzyme, which we named ribosome RNA apurinic site specific lyase (RALyase), has been characterized. The enzyme specifically cleaves a phosphodiester bond at the apurinic site in the...

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Clustering RNA structural motifs in ribosomal RNAs using secondary structural alignment

Cuncong Zhong and Shaojie Zhang.

in Nucleic Acids Research

February 2012; p ublished online October 2011 .

Journal Article. Subjects: Chemistry; Biochemistry; Bioinformatics and Computational Biology; Genetics and Genomics; Molecular and Cell Biology. 7200 words.

RNA structural motifs are the building blocks of the complex RNA architecture. Identification of non-coding RNA structural motifs is a critical step towards understanding of their...

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Cinnamomin—a Versatile Type II Ribosome-inactivating Protein

Hong Xu and Wang-Yi Liu.

Edited by Guo-Rong Qi.

in Acta Biochimica et Biophysica Sinica

March 2004; p ublished online March 2004 .

Journal Article. Subjects: Biochemistry. 0 words.

Ribosome-inactivating proteins (RIPs) are a group of toxic proteins that can specifically act on the universally conserved sarcin/ricin domain (S/R domain) of the largest RNA in ribosome...

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The C-terminal fragment of the ribosomal P protein complexed to trichosanthin reveals the interaction between the ribosome-inactivating protein and the ribosome

Priscilla Hiu-Mei Too, Meiji Kit-Wan Ma, Amanda Nga-Sze Mak, Yuen-Ting Wong, Christine Kit-Ching Tung, Guang Zhu, Shannon Wing-Ngor Au, Kam-Bo Wong and Pang-Chui Shaw.

in Nucleic Acids Research

February 2009; p ublished online December 2008 .

Journal Article. Subjects: Chemistry; Biochemistry; Bioinformatics and Computational Biology; Genetics and Genomics; Molecular and Cell Biology. 4277 words.

Ribosome-inactivating proteins (RIPs) inhibit protein synthesis by enzymatically depurinating a specific adenine residue at the sarcin-ricin loop of the 28S rRNA, which thereby prevents the...

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Generation of pokeweed antiviral protein mutations in <i>Saccharomyces cerevisiae</i>: evidence that ribosome depurination is not sufficient for cytotoxicity

Katalin A. Hudak, Bijal A. Parikh, Rong Di, Marianne Baricevic, Maria Santana, Mirjana Seskar and Nilgun E. Tumer.

in Nucleic Acids Research

August 2004; p ublished online August 2004 .

Journal Article. Subjects: Chemistry; Biochemistry; Bioinformatics and Computational Biology; Genetics and Genomics; Molecular and Cell Biology. 9833 words.

Pokeweed antiviral protein (PAP) is a ribosome-inactivating protein that depurinates the highly conserved α-sarcin/ricin loop in the large rRNA. Here, using site-directed mutagenesis and...

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