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).
palladium(II) meso-tetraphenyl-tetrabenzoporphyrin
(CHEBI:52201)
has role
fluorochrome
(CHEBI:51217)
palladium(II) meso-tetraphenyl-tetrabenzoporphyrin
(CHEBI:52201)
is a
palladium porphyrin
(CHEBI:52200)