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NDB ID: GDL003    PDB ID: 2DND 


Title:

A BIFURCATED HYDROGEN-BONDED CONFORMATION IN THE D(A.T) BASE PAIRS OF THE DNA DODECAMER D(CGCAAATTTGCG) AND ITS COMPLEX WITH DISTAMYCIN

Molecular Description:

5'-D(*CP*GP*CP*AP*AP*AP*TP*TP*TP*GP*CP*G)-3'
DISTAMYCIN

Deposited:

1988-08-29

Released:

1989-01-09

Structural Keywords:

B DOUBLE HELIX

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

No Protein Sequence Found

Primary Citation:

Coll, M., Frederick, C.A., Wang, A.H., Rich, A.
A bifurcated hydrogen-bonded conformation in the d(A.T) base pairs of the DNA dodecamer d(CGCAAATTTGCG) and its complex with distamycin. 
Proc.Natl.Acad.Sci.USA, 84, pp. 8385 - 8389, 1987.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 21 21 21

Cell Constants:

a = 25.2   b = 41.07   c = 64.65 (Ångstroms)

α = 90.0   β = 90.0   γ = 90.0 (degrees)

Refinement:

The structure was refined using the NUCLSQ program. The R value is 0.202 for 2369 reflections in the resolution range 0.0 to 2.2 Ångstroms with Fobs >  2.0 sigma(Fobs) and with I >  0.0 sigma(I)