THE CRYSTAL STRUCTURE OF AN ALL-RNA HAMMERHEAD RIBOZYME: A PROPOSED MECHANISM FOR RNA CATALYTIC CLEAVAGE
RNA HAMMERHEAD RIBOZYME
, HAMMERHEAD, CATALYTIC RNA, LOOP
Chain A, C
Chain B, D
No Protein Sequence Found
Scott, W.G., Finch, J.T., Klug, A.
The crystal structure of an all-RNA hammerhead ribozyme: a proposed mechanism for RNA catalytic cleavage.
Cell(Cambridge,Mass.), 81, pp. 991 - 1002, 1995.
P 31 2 1
a = 64.98 b = 64.98 c = 138.14 (Ångstroms)
α = 90.0 β = 90.0 γ = 120.0 (degrees)
The structure was refined using the X-PLOR 3.1 program. The R value is 0.251 for 6199 reflections in the resolution range 15.0 to 3.1 Ångstroms with Fobs > 2.0 sigma(Fobs) and with I > 0.0 sigma(I)