A-DNA/RNA DODECAMER R(GCG)D(TATACGC) MG BINDING SITES
A DOUBLE HELIX
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 = 24.2 b = 42.656 c = 49.315 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the SHELXL-97 program. The R value is 0.193 for 10433 reflections in the resolution range 20.0 to 1.4 Ångstroms with Fobs > 0.0 sigma(Fobs) and with I > 0.0 sigma(I)
Biological Assembly coordinates (pdb format) 1