RNA/DNA DODECAMER R(GC)D(GTATACGC) WITH MAGNESIUM BINDING SITES
A DOUBLE HELIX
Chain A, B
No Protein Sequence Found
Robinson, H., Gao, Y.G., Sanishvili, R., Joachimiak, A., Wang, A.H.
Hexahydrated magnesium ions bind in the deep major groove and at the outer mouth of A-form nucleic acid duplexes.
Nucleic Acids Res., 28, pp. 1760 - 1766, 2000.
P 21 21 21
a = 25.538 b = 43.725 c = 45.466 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the SHELXL-97 program. The R value is 0.194 for 5929 reflections in the resolution range 10.0 to 1.7 Ångstroms with Fobs > 0.0 sigma(Fobs) and with I > 0.0 sigma(I)
Biological Assembly coordinates (pdb format) 1