Abstract
A model of tryptophan tryptophylquinone (TTQ), recently proposed by McIntire et al. (Science (1991) 252, 817-824) to be the prosthetic group of the quinoprotein methylamine dehydrogenase, has been compared with electron density maps of this dehydrogenase from Thiobacillus versutus and Paracoccus denitrificans. The comparison shows that the TTQ model can be neatly accommodated, providing strong supportive evidence that TTQ is indeed the cofactor for this group of quinoproteins.
| Original language | English |
|---|---|
| Pages (from-to) | 163-166 |
| Number of pages | 4 |
| Journal | FEBS Letters |
| Volume | 287 |
| Issue number | 1-2 |
| DOIs | |
| Publication status | Published - 22 Dec 1991 |
| Externally published | Yes |
Keywords
- amino acid-derived cofactor
- methylamine dehydrogenase
- pyrroloquinoline quinone
- quinoprotein
- redox cofactor
- tryptophan tryptophylquinone
- amine dehydrogenase
- article
- chemical structure
- controlled study
- crystallography
- priority journal