CRYSTAL STRUCTURE OF A NUCLEIC ACID FOUR-WAY JUNCTION
10-23 DNA ENZYME BOUND TO RNA SUBSTRATE
DOUBLE HELIX, HAIRPIN LOOP, FLIPPED-OUT BASES, FOUR-WAY JUNCTION
Chain A, C
Chain B, D
No Protein Sequence Found
Nowakowski, J., Shim, P.J., Stout, C.D., Joyce, G.F.
Alternative conformations of a nucleic acid four-way junction.
J.Mol.Biol., 300, pp. 93 - 102, 2000.
I 2 2 2
a = 62.81 b = 114.26 c = 171.45 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the X-PLOR 3.843 program. The R value is 0.2296 for 10948 reflections in the resolution range 15.0 to 3.1 Ångstroms with Fobs > 2.0 sigma(Fobs) and with I > 1.0 sigma(I)
Biological Assembly coordinates (pdb format) 1