Direction control in DNA binding of chiral D-lysine-based peptide nucleic acid (PNA) probed by electrospray mass spectrometry

被引:27
作者
Sforza, S [1 ]
Tedeschi, T [1 ]
Corradini, R [1 ]
Dossena, A [1 ]
Marchelli, R [1 ]
机构
[1] Univ Parma, Dipartimento Chim Organ & Ind, I-43100 Parma, Italy
关键词
D O I
10.1039/b212718k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The DNA binding abilities of peptide nucleic acids (PNAs), both achiral and bearing three adjacent D-lysine-based monomers in the middle of the strand ("chiral box" PNA), were studied by means of electrospray mass spectrometry (ESI-MS). In contrast with achiral PNA, "Chiral box" PNA was confirmed to exert high direction control (antiparallel vs. parallel DNA target) in DNA binding.
引用
收藏
页码:1102 / 1103
页数:2
相关论文
共 19 条
[1]   PEPTIDE NUCLEIC-ACID (PNA) WITH A CHIRAL BACKBONE BASED ON ALANINE [J].
DUEHOLM, KL ;
PETERSEN, KH ;
JENSEN, DK ;
EGHOLM, M ;
NIELSEN, PE ;
BUCHARDT, O .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 1994, 4 (08) :1077-1080
[2]   PEPTIDE NUCLEIC-ACIDS CONTAINING ADENINE OR GUANINE RECOGNIZE THYMINE AND CYTOSINE IN COMPLEMENTARY-DNA SEQUENCES [J].
EGHOLM, M ;
BEHRENS, C ;
CHRISTENSEN, L ;
BERG, RH ;
NIELSEN, PE ;
BUCHARDT, O .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (09) :800-801
[3]   PNA HYBRIDIZES TO COMPLEMENTARY OLIGONUCLEOTIDES OBEYING THE WATSON-CRICK HYDROGEN-BONDING RULES [J].
EGHOLM, M ;
BUCHARDT, O ;
CHRISTENSEN, L ;
BEHRENS, C ;
FREIER, SM ;
DRIVER, DA ;
BERG, RH ;
KIM, SK ;
NORDEN, B ;
NIELSEN, PE .
NATURE, 1993, 365 (6446) :566-568
[4]   PEPTIDE NUCLEIC-ACIDS (PNA) - OLIGONUCLEOTIDE ANALOGS WITH AN ACHIRAL PEPTIDE BACKBONE [J].
EGHOLM, M ;
BUCHARDT, O ;
NIELSEN, PE ;
BERG, RH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (05) :1895-1897
[5]   Peptide nucleic acids and their structural modifications [J].
Falkiewicz, B .
ACTA BIOCHIMICA POLONICA, 1999, 46 (03) :509-529
[6]   Peptide nucleic acids: Analogs and derivatives [J].
Ganesh, KN ;
Nielsen, PE .
CURRENT ORGANIC CHEMISTRY, 2000, 4 (09) :931-943
[7]   SINGLE AND BIS PEPTIDE NUCLEIC-ACIDS AS TRIPLEXING AGENTS - BINDING AND STOICHIOMETRY [J].
GRIFFITH, MC ;
RISEN, LM ;
GREIG, MJ ;
LESNIK, EA ;
SPRANKLE, KG ;
GRIFFEY, RH ;
KIELY, JS ;
FREIER, SM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (02) :831-832
[8]  
Haaima G, 1996, ANGEW CHEM INT EDIT, V35, P1939
[9]   Analysis of noncovalent complexes of DNA and RNA by mass spectrometry [J].
Hofstadler, SA ;
Griffey, RH .
CHEMICAL REVIEWS, 2001, 101 (02) :377-390
[10]   SEQUENCE-SELECTIVE RECOGNITION OF DNA BY STRAND DISPLACEMENT WITH A THYMINE-SUBSTITUTED POLYAMIDE [J].
NIELSEN, PE ;
EGHOLM, M ;
BERG, RH ;
BUCHARDT, O .
SCIENCE, 1991, 254 (5037) :1497-1500