CHEBI:58442 - pyrroloquinoline quinone(3−)

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ChEBI Name pyrroloquinoline quinone(3−)
ChEBI ID CHEBI:58442
ChEBI ASCII Name pyrroloquinoline quinone(3-)
Definition Trianionic form of pyrroloquinoline quinone arising from deprotonation of the three carboxy groups.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C14H3N2O8
Net Charge -3
Average Mass 327.18220
Monoisotopic Mass 326.99059
InChI InChI=1S/C14H6N2O8/c17-10-4-2-6(14(23)24)15-8(4)7-3(12(19)20)1-5(13(21)22)16-9(7)11(10)18/h1-2,15H,(H,19,20)(H,21,22)(H,23,24)/p-3
InChIKey MMXZSJMASHPLLR-UHFFFAOYSA-K
SMILES [O-]C(=O)c1cc(C([O-])=O)c-2c(n1)C(=O)C(=O)c1cc([nH]c-21)C([O-])=O
Roles Classification
Biological Role(s): cofactor
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).
View more via ChEBI Ontology
ChEBI Ontology
Outgoing pyrroloquinoline quinone(3−) (CHEBI:58442) has role cofactor (CHEBI:23357)
pyrroloquinoline quinone(3−) (CHEBI:58442) is a tricarboxylic acid trianion (CHEBI:27092)
pyrroloquinoline quinone(3−) (CHEBI:58442) is conjugate base of pyrroloquinoline quinone (CHEBI:18315)
Incoming pyrroloquinoline quinone (CHEBI:18315) is conjugate acid of pyrroloquinoline quinone(3−) (CHEBI:58442)
IUPAC Name
4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate
Synonyms Sources
pyrroloquinoline quinone UniProt
pyrroloquinoline quinone trianion ChEBI
Registry Number Type Source
342621 Gmelin Registry Number Gmelin
Last Modified
26 July 2019