MOLECULAR STRUCTURE OF A LEFT-HANDED DOUBLE HELICAL DNA FRAGMENT AT ATOMIC RESOLUTION

File:2dcg.jpg


PDB ID 2dcg

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, resolution 0.900Å
Ligands: and
Coordinates: save as pdb, mmCIF, xml



OverviewOverview

The DNA fragment d(CpGpCpGpCpG) crystallises as a left-handed double helical molecule with Watson-Crick base pairs and an antiparallel organisation of the sugar phosphate chains. The helix has two nucleotides in the asymmetric unit and contains twelve base pairs per turn. It differs significantly from right-handed B-DNA.

About this StructureAbout this Structure

2DCG is a Protein complex structure of sequences from [1]. The following page contains interesting information on the relation of 2DCG with [DNA]. Full crystallographic information is available from OCA.

ReferenceReference

Molecular structure of a left-handed double helical DNA fragment at atomic resolution., Wang AH, Quigley GJ, Kolpak FJ, Crawford JL, van Boom JH, van der Marel G, Rich A, Nature. 1979 Dec 13;282(5740):680-6. PMID:514347

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