| 别名 |
2,7,9-tricarboxypyrroloquinoline quinone-dependent glucose dehydrogenase, GCD, GDH, mGDH, PQQ glucose dehydrogenase, PQQ-GDH, PQQ-glucose dehydrogenase, PQQ-sGDH, PQQGDH, PQQGDH-B, pyrroloquinoline quinone soluble glucose dehydrogenase, pyrroloquinoline quinone-dependent glucose dehydrogenase, pyrroloquinolinequinone-dependent glucose dehydrogenase, s-GDH, sGDH, sGDH-PQQ, soluble PQQ-dependent glucose dehydrogenase, soluble PQQ-GDH, soluble PQQ-glucose dehydrogenase, soluble pyrroloquinoline quinone-dependent glucose dehydrogenase |
| Comments |
Soluble periplasmic enzyme containing PQQ as prosthetic group, bound to a calcium ion. Electron acceptor is not known. It is assayed with Wurster’s Blue or phenazine methosulphate. It has negligible sequence or structure similarity to other quinoproteins. It catalyses an exceptionally high rate of oxidation of a wide range of aldose sugars, including D-glucose, galactose, arabinose and xylose, and also the disaccharides lactose, cellobiose and maltose. It has been described only in Acinetobacter calcoaceticus. |
