Activating Compound | Comment | Organism | Structure |
---|---|---|---|
activating factor ActF | consists of a cytosolic fraction, activating factor ActF enhances pyrroloquinoline quinone synthesis in the presence of NAD(P)H | Escherichia coli | |
activating factor ActF | consists of a cytosolic fraction, activating factor ActF enhances pyrroloquinoline quinone synthesis in the presence of NAD(P)H | Methylorubrum extorquens | |
dithioerythritol | - |
Klebsiella pneumoniae | |
dithioerythritol | - |
Methylorubrum extorquens | |
dithiothreitol | - |
Klebsiella pneumoniae | |
dithiothreitol | - |
Methylorubrum extorquens | |
dithiothreitol | 0.1 mM enhances pyrroloquinoline quinone production | Escherichia coli | |
dithiothreitol | 0.1 mM enhances pyrroloquinoline quinone production | Methylorubrum extorquens | |
NAD(P)H | NAD(P)H enhances pyrroloquinoline quinone production in the presence of activating factor ActF | Escherichia coli | |
NAD(P)H | NAD(P)H enhances pyrroloquinoline quinone production in the presence of activating factor ActF | Methylorubrum extorquens | |
TrxAB | the complete TrxAB system enhance the pyrroloquinoline quinone production | Escherichia coli |
Cloned (Comment) | Organism |
---|---|
- |
Escherichia coli |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
oxidized pyrroloquinoline quinone | in vitro pyrroloquinoline quinone is oxidized by molecular oxygen and then the oxidized pyrroloquinoline quinone is trapped in PqqC/D to show product inhibition | Escherichia coli | |
oxidized pyrroloquinoline quinone | in vitro pyrroloquinoline quinone is oxidized by molecular oxygen and then the oxidized pyrroloquinoline quinone is trapped in PqqC/D to show product inhibition | Methylorubrum extorquens | |
pyrroloquinoline quinone | - |
Escherichia coli | |
pyrroloquinoline quinone | - |
Klebsiella pneumoniae | |
pyrroloquinoline quinone | - |
Methylorubrum extorquens |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
29000 | - |
2 * 29000, SDS-PAGE | Escherichia coli |
29000 | - |
2 * 29000, SDS-PAGE | Methylorubrum extorquens |
58000 | - |
SDS-PAGE | Escherichia coli |
58000 | - |
SDS-PAGE | Methylorubrum extorquens |
150000 | - |
determined by gel filtration, with DTT | Methylorubrum extorquens |
300000 | - |
determined by gel filtration, without DTT | Methylorubrum extorquens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,5,6,7,8,-octahydroquinoline-2,4-dicarboxylate + O2 | Escherichia coli | - |
4,5-dioxo-3a,4,5,6,7,8,9,9b-octahydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O | - |
? | |
6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,5,6,7,8,-octahydroquinoline-2,4-dicarboxylate + O2 | Klebsiella pneumoniae | - |
4,5-dioxo-3a,4,5,6,7,8,9,9b-octahydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O | - |
? | |
6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,5,6,7,8,-octahydroquinoline-2,4-dicarboxylate + O2 | Methylorubrum extorquens | - |
4,5-dioxo-3a,4,5,6,7,8,9,9b-octahydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O | - |
? | |
6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,5,6,7,8,-octahydroquinoline-2,4-dicarboxylate + O2 | Methylorubrum extorquens ATCC 14718 / DSM 1338 / JCM 2805 / NCIMB 9133 / AM1 | - |
4,5-dioxo-3a,4,5,6,7,8,9,9b-octahydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O | - |
? | |
additional information | Methylorubrum extorquens | PqqC/D produces the reduced pyrroloquinoline quinone from the intermediate in vivo | ? | - |
? | |
additional information | Methylorubrum extorquens ATCC 14718 / DSM 1338 / JCM 2805 / NCIMB 9133 / AM1 | PqqC/D produces the reduced pyrroloquinoline quinone from the intermediate in vivo | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Klebsiella pneumoniae | - |
- |
- |
Methylorubrum extorquens | - |
- |
- |
Methylorubrum extorquens ATCC 14718 / DSM 1338 / JCM 2805 / NCIMB 9133 / AM1 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Escherichia coli |
- |
Methylorubrum extorquens |
Superdex S-200 gel filtration | Escherichia coli |
Superdex S-200 gel filtration | Methylorubrum extorquens |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,7,8-hexahydroquinoline-2,4-dicarboxylate + 3 O2 = 4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + 2 H2O2 + 2 H2O | PqqC/D produces the reduced pyrroloquinoline quinone from the intermediate in vivo | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
3a-(2-amino-2-carboxyethyl)-4,5-dioxo-4,5,6,7,8,9-hexahydroquinoline-7,9-dicarboxylic acid + O2 | - |
Escherichia coli | 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O | - |
? | |
3a-(2-amino-2-carboxyethyl)-4,5-dioxo-4,5,6,7,8,9-hexahydroquinoline-7,9-dicarboxylic acid + O2 | - |
Methylorubrum extorquens | 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O | - |
? | |
3a-(2-amino-2-carboxyethyl)-4,5-dioxo-4,5,6,7,8,9-hexahydroquinoline-7,9-dicarboxylic acid + O2 | - |
Methylorubrum extorquens ATCC 14718 / DSM 1338 / JCM 2805 / NCIMB 9133 / AM1 | 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O | - |
? | |
6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,5,6,7,8,-octahydroquinoline-2,4-dicarboxylate + O2 | - |
Escherichia coli | 4,5-dioxo-3a,4,5,6,7,8,9,9b-octahydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O | - |
? | |
6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,5,6,7,8,-octahydroquinoline-2,4-dicarboxylate + O2 | - |
Klebsiella pneumoniae | 4,5-dioxo-3a,4,5,6,7,8,9,9b-octahydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O | - |
? | |
6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,5,6,7,8,-octahydroquinoline-2,4-dicarboxylate + O2 | - |
Methylorubrum extorquens | 4,5-dioxo-3a,4,5,6,7,8,9,9b-octahydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O | - |
? | |
6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,5,6,7,8,-octahydroquinoline-2,4-dicarboxylate + O2 | - |
Methylorubrum extorquens ATCC 14718 / DSM 1338 / JCM 2805 / NCIMB 9133 / AM1 | 4,5-dioxo-3a,4,5,6,7,8,9,9b-octahydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O | - |
? | |
additional information | PqqC/D produces the reduced pyrroloquinoline quinone from the intermediate in vivo | Methylorubrum extorquens | ? | - |
? | |
additional information | PqqC/D has low affinity to PQQH2 | Escherichia coli | ? | - |
? | |
additional information | PqqC/D has low affinity to PQQH2 | Methylorubrum extorquens | ? | - |
? | |
additional information | PqqC/D produces the reduced pyrroloquinoline quinone from the intermediate in vivo | Methylorubrum extorquens ATCC 14718 / DSM 1338 / JCM 2805 / NCIMB 9133 / AM1 | ? | - |
? | |
additional information | PqqC/D has low affinity to PQQH2 | Methylorubrum extorquens ATCC 14718 / DSM 1338 / JCM 2805 / NCIMB 9133 / AM1 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
homodimer | 2 * 29000, SDS-PAGE | Escherichia coli |
homodimer | 2 * 29000, SDS-PAGE | Methylorubrum extorquens |
Synonyms | Comment | Organism |
---|---|---|
PqqC | - |
Escherichia coli |
PqqC | - |
Klebsiella pneumoniae |
PqqC | - |
Methylorubrum extorquens |
PqqC/D | - |
Escherichia coli |
PqqC/D | - |
Klebsiella pneumoniae |
PqqC/D | - |
Methylorubrum extorquens |
pyrroloquinoline-quinone synthase | - |
Escherichia coli |
pyrroloquinoline-quinone synthase | - |
Klebsiella pneumoniae |
pyrroloquinoline-quinone synthase | - |
Methylorubrum extorquens |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
activity assay | Escherichia coli |
25 | - |
activity assay | Klebsiella pneumoniae |
25 | - |
activity assay | Methylorubrum extorquens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.3 | - |
activity assay | Escherichia coli |
8.3 | - |
activity assay | Klebsiella pneumoniae |
8.3 | - |
activity assay | Methylorubrum extorquens |