Literature summary extracted from
Magnusson, O.T.; Toyama, H.; Saeki, M.; Rojas, A.; Reed, J.C.; Liddington, R.C.; Klinman, J.P.; Schwarzenbacher, R.
Quinone biogenesis: Structure and mechanism of PqqC, the final catalyst in the production of pyrroloquinoline quinone (2004), Proc. Natl. Acad. Sci. USA, 101, 7913-7918.
Cloned(Commentary)
EC Number |
Cloned (Comment) |
Organism |
---|
1.3.3.11 |
expressed in Escherichia coli |
Klebsiella pneumoniae |
Crystallization (Commentary)
EC Number |
Crystallization (Comment) |
Organism |
---|
1.3.3.11 |
sitting drop vapor diffusion method |
Klebsiella pneumoniae |
Molecular Weight [Da]
EC Number |
Molecular Weight [Da] |
Molecular Weight Maximum [Da] |
Comment |
Organism |
---|
1.3.3.11 |
28910 |
- |
2 * 28910 |
Klebsiella pneumoniae |
Natural Substrates/ Products (Substrates)
EC Number |
Natural Substrates |
Organism |
Comment (Nat. Sub.) |
Natural Products |
Comment (Nat. Pro.) |
Rev. |
Reac. |
---|
1.3.3.11 |
3a-(2-amino-2-carboxyethyl)-4,5-dioxo-4,5,6,7,8,9-hexahydroquinoline-7,9-dicarboxylic acid + O2 |
Klebsiella pneumoniae |
synthesis of the pyrroloquinoline quinone (PQQ), that serves as prosthetic group for many bacterial enzymes |
4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O |
the product is pyrroloquinoline quinone (PQQ) |
? |
|
Organism
EC Number |
Organism |
UniProt |
Comment |
Textmining |
---|
1.3.3.11 |
Klebsiella pneumoniae |
P27505 |
- |
- |
Substrates and Products (Substrate)
EC Number |
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
---|
1.3.3.11 |
3a-(2-amino-2-carboxyethyl)-4,5-dioxo-4,5,6,7,8,9-hexahydroquinoline-7,9-dicarboxylic acid + O2 |
- |
Klebsiella pneumoniae |
4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O |
the product is pyrroloquinoline quinone (PQQ) |
? |
|
1.3.3.11 |
3a-(2-amino-2-carboxyethyl)-4,5-dioxo-4,5,6,7,8,9-hexahydroquinoline-7,9-dicarboxylic acid + O2 |
synthesis of the pyrroloquinoline quinone (PQQ), that serves as prosthetic group for many bacterial enzymes |
Klebsiella pneumoniae |
4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O |
the product is pyrroloquinoline quinone (PQQ) |
? |
|
Subunits
EC Number |
Subunits |
Comment |
Organism |
---|
1.3.3.11 |
dimer |
2 * 28910 |
Klebsiella pneumoniae |
Synonyms
EC Number |
Synonyms |
Comment |
Organism |
---|
1.3.3.11 |
PqqC |
- |
Klebsiella pneumoniae |