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Literature DB >> 6950376

Molecular structure of a double helix that has non-Watson-Crick type base pairing formed by 2-substituted poly(A) and poly(U).

T Hakoshima, T Fukui, M Ikehara, K Tomita.

Abstract

X-ray fiber diffraction studies of duplexes formed by 2-substituted poly(A) and poly(U) provide evidence for the existence of a double helical structure of poly(A).poly(U) held together by Hoogsteen-type base pairing with parallel chain polarity.

Entities: Chemical

Mesh：

Substances：

Year: 1981 PMID： 6950376 PMCID： PMC349255 DOI： 10.1073/pnas.78.12.7309

Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN： 0027-8424 Impact factor: 11.205

21 in total

1. Structures for Poly(U)-poly(A)-poly(U)triple stranded polynucleotides.

Authors: S Arnott; P J Bond
Journal: Nat New Biol Date: 1973-07-25

Review 2. The geometry of nucleic acids.

Authors: S Arnott
Journal: Prog Biophys Mol Biol Date: 1970 Impact factor: 3.667

3. Synthesis and properties of poly(2-methyladenylic acid). Formation of a poly(A)-poly(U) complex with Hoogsteen-type hydrogen binding.

Authors: M Ikehara; M Hattori; T Fukui
Journal: Eur J Biochem Date: 1972-12-04

4. Refinement of the structure of B-DNA and implications for the analysis of x-ray diffraction data from fibers of biopolymers.

Authors: S Arnott; D W Hukins
Journal: J Mol Biol Date: 1973-12-05 Impact factor: 5.469

5. Structures of synthetic polynucleotides in the A-RNA and A'-RNA conformations: x-ray diffraction analyses of the molecular conformations of polyadenylic acid--polyuridylic acid and polyinosinic acid--polycytidylic acid.

Authors: S Arnott; D W Hukins; S D Dover; W Fuller; A R Hodgson
Journal: J Mol Biol Date: 1973-12-05 Impact factor: 5.469

6. Polyadenylate polyuridylate helices with non-Watson-Crick hydrogen bonding.

Authors: F Ishikawa; J Frazier; F B Howard; H T Miles
Journal: J Mol Biol Date: 1972-10-14 Impact factor: 5.469

7. Conformational analysis of the sugar ring in nucleosides and nucleotides. A new description using the concept of pseudorotation.

Authors: C Altona; M Sundaralingam
Journal: J Am Chem Soc Date: 1972-11-15 Impact factor: 15.419

8. Conservation of conformation in mono and poly-nucleotides.

Authors: S Arnott; D W Hukins
Journal: Nature Date: 1969-11-29 Impact factor: 49.962

9. Molecular and crystal structures of double-helical RNA. I. An x-ray diffraction study of fragmented yeast RNA and a preliminary double-helical RNA model.

Authors: W Fuller; F Hutchinson; M Spencer; M H Wilkins
Journal: J Mol Biol Date: 1967-08-14 Impact factor: 5.469