CO-CRYSTAL STRUCTURE OF A BACTERIAL C-DI-GMP RIBOSWITCH
U1 small nuclear ribonucleoprotein A/RNA complex
SINGLE STRAND, HAIRPIN LOOP
Chain A, B
Chain C, D
Kulshina, N., Baird, N.J., Ferre-D'Amare, A.R.
Recognition of the bacterial second messenger cyclic diguanylate by its cognate riboswitch.
Nat.Struct.Mol.Biol., 16, pp. 1212 - 1217, 2009.
P 21 21 21
a = 31.8 b = 91.0 c = 280.1 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the CNS 1.2 program. The R value is 0.222 for 11257 reflections in the resolution range 29.85 to 3.2 Ångstroms with Fobs > 0.0 sigma(Fobs) and with I > 0.0 sigma(I)