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Biochemistry Commons

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Biology

Faculty Publications - Department of Biological & Molecular Science

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Publication Year

Articles 1 - 3 of 3

Full-Text Articles in Biochemistry

The Effect Of Cytosine Methylation On The Structure And Geometry Of The Holliday Junction: The Structure Of D(Ccggtacm5 Cgg) At 1.5 Å Resolution, Jeff Vargason, P. Shing Ho Jan 2002

The Effect Of Cytosine Methylation On The Structure And Geometry Of The Holliday Junction: The Structure Of D(Ccggtacm5 Cgg) At 1.5 Å Resolution, Jeff Vargason, P. Shing Ho

Faculty Publications - Department of Biological & Molecular Science

No abstract provided.


A Crystallographic Map Of The Transition From B-Dna To A-Dna, Jeff Vargason, Keith Henderson, P. Shing Ho Jan 2001

A Crystallographic Map Of The Transition From B-Dna To A-Dna, Jeff Vargason, Keith Henderson, P. Shing Ho

Faculty Publications - Department of Biological & Molecular Science

No abstract provided.


The Holliday Junction In An Inverted Repeat Dna Sequence: Sequence Effects On The Structure Of Four-Way Junctions, Brandt F. Eichman, Jeff Vargason, Blaine H.M. Mooers, P. Shing Ho Jan 2000

The Holliday Junction In An Inverted Repeat Dna Sequence: Sequence Effects On The Structure Of Four-Way Junctions, Brandt F. Eichman, Jeff Vargason, Blaine H.M. Mooers, P. Shing Ho

Faculty Publications - Department of Biological & Molecular Science

Holliday junctions are important structural intermediates in recombination, viral integration, and DNA repair. We present here the single-crystal structure of the inverted repeat sequence d(CCGGTACCGG) as a Holliday junction at the nominal resolution of 2.1 Å. Unlike the previous crystal structures, this DNA junction has B-DNA arms with all standard Watson–Crick base pairs; it therefore represents the intermediate proposed by Holliday as being involved in homologous recombination. The junction is in the stacked-X conformation, with two interconnected duplexes formed by coaxially stacked arms, and is crossed at an angle of 41.4° as a right-handed X. A sequence comparison with previous …