ISDA: 217D

Deposition Date 1995-07-18

Release Date 1996-01-29

Last Version Date 2024-02-14

Entry Detail

PDB ID:

217D

Keywords:

DNA-RNA HYBRID

Title:

CRYSTAL STRUCTURES OF THE B-FORM DNA-RNA CHIMER (5'-D(*IP*)-R(*CP*)-D(*IP*)-R(*CP*)-D(*IP*CP*IP*C)-3') COMPLEXED WITH DISTAMYCIN

Biological Source:

Source Organism:

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.70 Å

R-Value Work:

0.15

R-Value Observed:

0.15

Space Group:

P 41 2 2

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Macromolecular Entities

Polymer Type:polydeoxyribonucleotide/polyribonucleotide hybrid
Molecule:DNA/RNA (5'-D(*IP*)-R(*CP*)-D(*IP*)-R(*CP*)-D(*IP*CP*IP*C)-3')
Chain IDs:A
Chain Length:8
Number of Molecules:1
Biological Source:

Ligand Molecules

DMY

Primary Citation

Crystal structures of B-form DNA-RNA chimers complexed with distamycin.

Chen, X, Ramakrishnan, B, Sundaralingam, M.Show

Nat.Struct.Biol. 2 733 735 (1995)

PMID: 7552741 DOI: 10.1038/nsb0995-733

Abstact

Two DNA-RNA chimers, complexed with DNA minor groove binding drugs, have been observed to adopt the B-form conformation for the first time. Thus, the RNA duplex may assume the B-DNA conformation when interacting with drugs, peptides or proteins.

Legend

Protein

Chemical

Disease

Primary Citation of related structures

Abstact

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