MOLECULAR RECOGNITION BY THE VITAMIN B12 RNA APTAMER
VITAMIN B12 BINDING RNA
COBALAMIN (VITAMIN B12)
SINGLE STRAND, LOOPS, FLIPPED-OUT BASES, BASE TRIPLET
Chain A, C, E, G
No Protein Sequence Found
Sussman, D., Nix, J.C., Wilson, C.
The structural basis for molecular recognition by the vitamin B 12 RNA aptamer.
Nat.Struct.Biol., 7, pp. 53 - 57, 2000.
C 2 2 21
a = 91.33 b = 161.88 c = 100.96 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the CNS program. The R value is 0.204 for 13252 reflections in the resolution range 12.0 to 3.0 Ångstroms with Fobs > 0.0 sigma(Fobs) and with I > 0.0 sigma(I)