D-ribulose| Accession Number : KLM0000330 | This work is released into the public domain; please see our release statement. |

Config Rule :
% 'D-ribulose'
config('D-ribulose',[
chain([
hydroxymethyl,
keto(2),
car(3,hyd&&hydroxyl),
car(4,hyd&&hydroxyl),
hydroxymethyl])]).
Smiles String :
[C@2H2]([C]([C@2H]([C@2H]([C@2H2][OH])[OH])[OH])=[O])[OH] 'D-ribulose'
Fischer Diagram :

Terminal :
% 'D-ribulose'
c(1,12,(0,nonchiral))-[c(2,left)~,h(1,right)~,o(1,up)~,h(2,down)~],
c(2,12,(0,nonchiral))-[o(5,nil)~~,c(1,right)~,c(3,down)~],
c(3,12,(0,chiral))-[h(4,left)~,o(2,right)~,c(2,up)~,c(4,down)~],
c(4,12,(0,chiral))-[h(6,left)~,o(3,right)~,c(3,up)~,c(5,down)~],
c(5,12,(0,nonchiral))-[h(8,left)~,h(9,right)~,c(4,up)~,o(4,down)~],
h(1,1,(0,nonchiral))-[c(1,left)~],
h(2,1,(0,nonchiral))-[c(1,up)~],
h(3,1,(0,nonchiral))-[o(1,nil)~],
h(4,1,(0,nonchiral))-[c(3,right)~],
h(5,1,(0,nonchiral))-[o(2,nil)~],
h(6,1,(0,nonchiral))-[c(4,right)~],
h(7,1,(0,nonchiral))-[o(3,nil)~],
h(8,1,(0,nonchiral))-[c(5,right)~],
h(9,1,(0,nonchiral))-[c(5,left)~],
h(10,1,(0,nonchiral))-[o(4,nil)~],
o(1,16,(0,nonchiral))-[h(3,nil)~,c(1,down)~],
o(2,16,(0,nonchiral))-[c(3,left)~,h(5,nil)~],
o(3,16,(0,nonchiral))-[c(4,left)~,h(7,nil)~],
o(4,16,(0,nonchiral))-[h(10,nil)~,c(5,up)~],
o(5,16,(0,nonchiral))-[c(2,nil)~~]
The Terminals for all the Config Rules are in Prolog Definite Clause Grammar (DCG) form.They can be checked in the Manual here.
The compound's PDB file can be seen here.