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PQQ Cofactor

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Definition: A pyrrolo-quinoline having two adjacent keto-groups at the 4 and 5 positions and three acidic carboxyl groups. It is a coenzyme of some DEHYDROGENASES.      Other names Quinone, Pyrroloquinoline; Quinone, Pyrrolo-Quinoline; Pyrrolo Quinoline Quinone; PQQ, Coenzyme; Cofactor, PQQ; Coenzyme, PQQ; Pyrroloquinoline Quinone; Pyrrolo-Quinoline Quinone; PQQ Coenzyme; Coenzyme PQQ; 4,5-Dihydro-4,5-Dioxo-1-H-Pyrrolo(2,3-f)Quinoline; 2,7,9-Tricarboxypyrroloquinoline Quinone; 2,7,9-Tricarboxy-1H-Pyrrolo-(2,3-f)Quinoline-4,5-D; Methoxatin
 
SubstanceCAS Registry & nameCategoriesSourceDrugs*
7,10-dihydro-7-oxoimidazo(4,5,1-ij)pyrrolo(2,3-f)quinoline-1,3,9-tricarboxylic acid  0   *Pyrroles *PQQ Cofactor Coenzymes. Biofactors 1995-96;5(3):139-46
PqqA protein, Methylobacterium extorquens  0   *Bacterial Proteins PQQ Cofactor. J Bacteriol 1995 Sep;177(17):5088-98
QuiA protein, Acinetobacter calcoaceticus  EC 1.1.99.25   *Alcohol Oxidoreductases *Bacterial Proteins PQQ Cofactor. Bacteriol 1994 Dec;176(24):7659-66
aldose dehydrogenase (pyrroloquinoline-quinone)  EC 1.1.99.-   *Carbohydrate Dehydrogenases PQQ Cofactor. J Biotechnol 1993 Jun;29(3):287-97
pyrroloquinoline quinone-oxazole  132847-84-8   *Oxazoles *PQQ Cofactor. Life Sci 1993;52(24):1909-15
pyrroloquinoline quinone synthase complex  0   *Multienzyme Complexes PQQ Cofactor. J Bacteriol 1992 Sep;174(18):5814-9
polyvinyl-alcohol dehydrogenase (acceptor)  EC 1.1.99.23   *Alcohol Oxidoreductases PQQ Cofactor. Appl Environ Microbiol 1986;51(2):268
7,9-di-decarboxy methoxatin  95911-99-2   *PQQ Cofactor. Biochem Biophys Res Commun 1985;131(2):564
2,7,9-tricarboxypyrrolo(2,3-f)quinoline-4-ol-5-one  84371-05-1 1H-Pyrrolo(2,3-f)quinolin-4-yloxy, 2,7,9-tricarboxy-5-hydroxy  *PQQ Cofactor Coenzymes. Eur J Biochem 1983;130(1):105
2,7,9-tricarboxy-1H-pyrrolo(2,3-f)quinoline-4,5-diol  79127-57-4 1H-Pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylic acid, 4,5-dihydroxy  *PQQ Cofactor Coenzymes. Eur J Biochem 1983;130(1):105
glucose dehydrogenase (pyrroloquinoline-quinone)  EC 1.1.99.17   *Glucose Dehydrogenases PQQ Cofactor. Arch Microbiol 1982;131(1):27
acetonyl methoxatin  73030-04-3 1H-Pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylic acid, 4,5-dihydro-5-hydroxy-4-oxo-5-(2-oxopropyl)  *PQQ Cofactor. Biochim Biophys Acta 1981;676(2):226

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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