Terminology Service for NFDI4Health

prenylquinone

Go to external page http://purl.obolibrary.org/obo/CHEBI_26255


A quinone substituted by a polyprenyl-derived side-chain. Prenylquinones occur in all living cells. Due to their amphiphilic character, they are mainly located in biological membranes where they function as electron and proton carriers in the photosynthetic and respiratory electron transport chains. Some prenylquinones also perform more specialised roles sucy as antioxidants and enzyme cofactors. Prenylquinones are classified according to ring structure: the main classes are menaquinones, phylloquinones, ubiquinones and plastoquinones.

Term info

Label

prenylquinone

database cross reference
Subsets

3_STAR

has alternative id

CHEBI:72751

has obo namespace

chebi_ontology

has related synonym

polyprenylquinone, polyprenylquinones, prenylquinones

id

CHEBI:26255

Term relations

Subclass of: