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Solid Phase Synthesis and RNA-binding Activity of an Arginine-containing Nucleopeptide

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Journal RSC Adv
Specialty Chemistry
Date 2017 Oct 24
PMID 29057071
Citations 11
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Abstract

Here we report the solid phase synthesis and characterization (LC-ESIMS, CD) of a cationic nucleobase-containing α-peptide, composed of both l-arginine residues and l-lysine-based nucleoamino acids sequentially present in the structure. The binding properties of this novel basic nucleopeptide towards nucleic acids were investigated by CD spectroscopy which revealed the ability of the thymine-containing oligomer to bind both adenine-containing DNA (dA) and RNA (poly rA) molecules inducing high conformational variations in the nucleic acid structures. Moreover, the artificial oligonucleotide inhibited the enzymatic activity of HIV reverse transcriptase, opening the door to the exploitation of novel antiviral strategies inspired to this molecular tool.

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References
1.
Scognamiglio P, Di Natale C, Leone M, Poletto M, Vitagliano L, Tell G . G-quadruplex DNA recognition by nucleophosmin: new insights from protein dissection. Biochim Biophys Acta. 2014; 1840(6):2050-9. DOI: 10.1016/j.bbagen.2014.02.017. View

2.
Simeone L, Milano D, De Napoli L, Irace C, Di Pascale A, Boccalon M . Design, synthesis and characterisation of guanosine-based amphiphiles. Chemistry. 2011; 17(49):13854-65. DOI: 10.1002/chem.201101827. View

3.
Roviello G, Musumeci D, DAlessandro C, Pedone C . Binding ability of a thymine-functionalized oligolysine towards nucleic acids. Bioorg Med Chem. 2014; 22(3):997-1002. DOI: 10.1016/j.bmc.2013.12.053. View

4.
Avitabile C, Cimmino A, Romanelli A . Oligonucleotide analogues as modulators of the expression and function of noncoding RNAs (ncRNAs): emerging therapeutics applications. J Med Chem. 2014; 57(24):10220-40. DOI: 10.1021/jm5006594. View

5.
Roviello G, Roviello G, Musumeci D, Bucci E, Pedone C . Dakin-West reaction on 1-thyminyl acetic acid for the synthesis of 1,3-bis(1-thyminyl)-2-propanone, a heteroaromatic compound with nucleopeptide-binding properties. Amino Acids. 2012; 43(4):1615-23. DOI: 10.1007/s00726-012-1237-7. View