FGROUP by class
Carbon
Carbon skeleton
Hydrocarbon ring
N-heterocyclic
O-heterocyclic
S-heterocyclic
Mixed-heterocyclic
Oxygen
Nitrogen
Carboxamide (F450000)
Amide (F450000)
Carbamoyl (F452000)
N-carbamoyl (F452100)
O-carbamoyl (F452200)
S-carbamoyl (F452300)
P-carbamoyl (F452400)
Sulfur
Phosphorus
Halogen
Boron
Magnesium
Silicon
Iron
Cobalt
Asenic
Selenium
Tin
BiSSCat v1.06.20 http://bisscat.org/
Developed by Masaaki Kotera, Department of Biochemistry, Trinity College Dublin.
Science Foundation of Ireland is gratefully acknowledged.