A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 20-May-2020 number of released structures: 10752
Search for released structures

NDB ID: URB003    PDB ID: NDB only structure


Title:

CONFORMATIONAL FLEXIBILITY IN SINGLE-STRANDED OLIGONUCLEOTIDES: CRYSTAL STRUCTURE OF A HYDRATED CALCIUM SALT OF ADENYLYL-(3'-5')-ADENOSINE

Molecular Description:

5'-R(*AP*A)-3'
CALCIUM SALT

Deposited:

1988-08-18

Released:

1988-08-18

Structural Keywords:

SINGLE STRAND, OPEN

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

No Protein Sequence Found

Primary Citation:

Einspahr, H., Cook, W.J., Bugg, C.E.
Conformational Flexibility in Single-Stranded Oligonucleotides: Crystal Structure of a Hydrated Calcium Salt of Adenylyl-(3'-5')-Adenosine
Biochemistry, 20, pp. 5788 - 5794, 1981.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 21 21 2

Cell Constants:

a = 30.614   b = 17.894   c = 5.373 (Ångstroms)

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

Refinement:

The structure was refined using the program. The R value is for reflections in the resolution range to Ångstroms