An organic molecule or ion (usually a metal ion) that is required by an enzyme for its activity. It may be attached either loosely (coenzyme) or tightly (prosthetic group).
geranylgeranyl bacteriochlorophyllide a
(CHEBI:91131)
has functional parent
bacteriochlorophyllide a
(CHEBI:81546)
bacteriochlorophyllide a(2−)
(CHEBI:90795)
is conjugate base of
bacteriochlorophyllide a
(CHEBI:81546)